G. Germer, L. Gronbach, J. Garcia-Miller, R. Balansin-Rigon, L. J. Groth, I. Rühl, P. Patoka, C. Zoschke und E. Rühl
    “Label-free Mapping of Cetuximab in a Multi-Layered Tumor Oral Mucosa Model by Atomic Force-Microscopy-based Infrared Spectroscopy”
   Analyst 149, 2122-2130 (2024). DOI: 10.1039/D3AN01877F

   B. Kästner, M. Marschall, A. Hornemann, S. Metzner, P. Patoka, S. Cortes, G. Wübbeler, A. Hoehl,  E. Rühl, and C. Elster
   „Compressed AFM-IR hyperspectral nanoimaging”
   Meas. Sci. Technol. 35, 015403 (2024). DOI: 10.1088/1361-6501/acfc27

   U. Alexiev und E. Rühl
   "Visualization of Nanocarriers and Drugs in Cells and Tissue“
   in “Drug Delivery and Targeting”, M. Schaefer-Korting und U.S. Schubert (Eds.), Vol. 284 of Handbook of Experimental Pharmacology, Springer Cham, in print (2023), pp . 153-189. DOI: 10.1007/164_2023_684

    G. Germer, T. Ohigashi, H. Yuzawa, N. Kosugi, R. Flesch, F. Rancan, A. Vogt und E. Rühl
  „Soft X-Ray Scanning Transmission Microscopy as a Selective Probe of Topical Dermal Drug Delivery: The Role of Petrolatum and Occlusion”
   J. Electron Spectrosc. Relat. Phenom. 266, 147343 (2023). DOI: 10.1016/j.elspec.2023.147343

   E. Antonsson, F. Gerke, B. Langer, C. Goroncy, T. Dresch, T. Leisner, C. Graf und E. Rühl
   "Inelastic Mean Free Path and Mean Escape Depth of 10 - 140 eV Electrons in SiO₂ Nanoparticles Determined by Si 2p Photoelectron Yields"
   Phys. Chem. Chem. Phys. 25, 15173-15182 (2023). DOI: 10.1039/d3cp01284k

   F. Rancan, K. Rajes, P. Sidiropoulou, S. Hadam, X. Guo, F. Zabihi, U. Mirastschijski, E. Rühl, R. Haag, U. Blume-Peytavi und A. Vogt
   "Efficacy of Rapamycin-Loaded Redox-Sensitive Nanocarrier in a Human Skin / T Cell Co-Culture Model"
   Int. Immunopharmacol. 117, 109903 (2023). DOI: 10.1016/j.intimp.2023.109903

   J. Schwarz, F. Kielgast, I. Baev, S. Reinwardt, F. Trinter, S. Klumpp, A. Perry-Sassmanshausen, T. Buhr, S. Schippers, A. Müller, S. Bari, V. Mondes, R. Flesch, E. Rühl und M. Martins
   "X-ray absorption of H₃O^+"
   Phys. Chem. Chem. Phys. 24, 23119-23127 (2022).  DOI: 10.1039/D2CP02383K

   S. Metzner, B. Kästner, M. Marschall, G. Wübbeler, S. Wundrack, A. Bakin, A. Hoehl, E. Rühl und C. Elster
   "Assessment of sub-sampling schemes for compressive nano-FTIR imaging"
   IEEE Trans. Instrum. Meas. 71, 4506208 (2022). DOI: 10.1109/TIM.2022.3204072

    A.I. Markova, I.A. Grigoreva, A.I. Ivanova, S.D. Khizhnyak, E. Rühl und P.M. Pakhomov
   "Use of Spectroscopic Methods to Study the Morphology of Polymeric Track Membranes"
   J. Appl. Spectrosc. 89, 450-455 (2022). DOI: 10.1007/s10812-022-01379-5

   A.I. Markova, A.V. Sokolov, V.P. Galitsyn, S.D. Khizhnyak, E. Rühl und P.M. Pakhomov
   "Optical Spectroscopic Analysis of the Quality of the Solvent used for Gel-Spinning of Ultra-High-Molecular-Weight Polyethylene"
   Fibre Chem. 53, 296-299 (2022). DOI: 10.1007/s10692-022-10301-w

   S. Perumal, R. Atchudan, E. Rühl^, und C. Graf
   "Controlled synthesis of platinum and silver nanoparticles using multivalent ligands"
   Nanomaterials 12, 2294 (2022). DOI: 10.3390/nano12132294

   Yu. V. Fedoseeva, A. A. Makarova, S. G. Stolyarova, V. E. Arkhipov, E. Rühl, A. V. Okotrub und L. G. Bulusheva
   "Lithium-induced intralayer rearrangement of molybdenum disulfide: effect of graphene coating"
   Appl. Surf. Sci. 598, 153846 (2022). DOI: 10.1016/j.apsusc.2022.153846

    C. Peltz, J. Powell, P. Rupp, A Summers, T. Gorkhover, M. Gallei, I. Halfpap, E. Antonsson, B. Langer, C. Trallero-Herrero, C. Graf, D. Ray, Q. Liu, T. Osipov, M. Bucher, K. Ferguson, S. Müller, S. Zherebtsov, D. Rolles, E. Rühl, G. Coslovich, R. Coffee, C. Bostedt, A. Rudenko, M.F. Kling und T. Fennel
   "Few-femtosecond resolved imaging of laser-driven nanoplasma expansion"
   New J. Phys. 24, 043024  (2022). DOI: 10.1088/1367-2630/ac5e86

   G. Wübbeler, M. Marschall, E. Rühl, B.. Kästner und C. Elster
   "Compressive Nano-FTIR Chemical Mapping"
   Meas. Sci. Technol. 33,  035402 (2022). DOI: 10.1088/1361-6501/ac407a

   E. Rühl
   "Dermal Drug Delivery Probed by Scanning Soft X-Ray Spectromicroscopy"
    Bunsen-Magazin 24, 50-52 (2022). DOI: 10.26125/vhz6-zy15

   D.V. Vishnevetskii, D.V. Averkin, A.A. Efimov, A.A. Lizunova, A.I. Ivanova, P.M. Pakhomov und E. Rühl
   "Ag/a-Ag₂Mo0₄/h-MoO₃ Nanoparticles based Microspheres: The synthesis and photosensitive properties"
   Soft Matter 17, 10416-10420 (2021). DOI: 10.1039/D1SM01315G

   F. Rancan, X. Guo, K. Rajes, P. Sidiropoulou, F. Zabihi, L. Hoffmann, S. Hadam, U. Blume-Peytavi, E. Rühl, R. Haag und A. Vogt
   "Topical Delivery of Rapamycin by Means of Environment-Sensitive Core-Multishell Nanocarriers: Assessment of Anti-Inflammatory Activity in a Skin / T Cell Co-Culture Model"
   Int. J. Nanomed. 16, 7137-7151 (2021). DOI: 10.2147/IJN.S330716

    A.I. Markova, S.D. Khizhnyak, E. Rühl und P.M. Pakhomov
   "Spectroscopic Method for Studying the Morphology of Suspensions"
   J. Appl. Spectrosc. 88, 744-748 (2021). DOI: 10.1007/s10812-021-01234-z

   G. Germer, T. Ohigashi, H. Yuzawa, N. Kosugi, R. Flesch, F. Rancan, A. Vogt und E. Rühl
   "Improved Skin Permeability after Topical Treatment with Serine Protease: Probing the Penetration of Rapamycin by Scanning Transmission X-Ray Microscopy"
   ACS Omega 6, 12213-12222 (2021). DOI: 10.1021/acsomega.1c01058

   K. Rajes, K.A. Walker, S. Hadam, F. Zabihi, J. Ibrahim-Bacha, G. Germer, P. Patoka, B. Wassermann, F. Rancan, E. Rühl, A. Vogt und R. Haag
   "Oxidation Sensitive Core-Multishell Nanocarriers for the Controlled Delivery of Hydrophobic Drugs"
   ACS Biomater. Sci. Engin. 7, 2485 - 2495 (2021). DOI: 10.1021/acsbiomaterials.0c01771

    I. Dogus, A. A. Joshi, X. Guo, F. Rancan, A. Klossek, E. Rühl, S. Hedtrich und D. Klinger
   "Sulfoxide-functionalized Nanogels to mimic the Skin Penetration Enhancing Properties of DMSO"
   Biomater. Sci. 9, 712-725 (2021). DOI: 10.1039/d0bm01717e

   M. Marschall, A. Hornemann, G. Wübbeler, A. Hoehl, E. Rühl, B. Kästner und C. Elster
   "Compressed FTIR spectroscopy using low-rank matrix reconstruction"
   Opt. Express 28, 404959 (2020). DOI: 10.1364/OE.404959   

   Q. Liu, L. Seiffert, F. Süssmannn, S. Zherebtsov, J. Passig, A. Kessel, S. Trushin, N.G. Kling, I. Ben-Itzhak, V. Mondes, C. Graf, E. Rühl, L. Veisz, S. Karsch, J. Rodriguez-Fernandez, M. I. Stockman, J. Tiggesbäumker, K.-H. Meiwes-Broer, T. Fennel und M. F. Kling
   "Ionization-induced sub-scycle metallization of nanoparticles in few-cycle pulses"
   ACS Photonics 7, 3207-3215 (2020).   DOI: 10.1021/acsphotonics.0c01282  Cover of Issue

    C. Grunewald, R. Flesch und E. Rühl
   "Cation and Anion Formation in F 1s-Excited SF₆-Clusters"
   Z. Phys. Chem. 234, 1371-1382 (2020). DOI: 10.1515/zpch-2020-1611

   C. Raschpichler, C. Goroncy, B. Langer, E. Antonsson, B. Wassermann, C. Graf P. Klack, T. Lischke und E. Rühl
   "Surface Properties and Porosity of Silica Particles Studied by Wide-Angle Soft X-Ray Scattering"
   J. Phys. Chem. C 124, 16664-16674 (2020). DOI: 10.1021/acs.jpcc.0c04308

   E.R. Osorio-Blanco, F. Rancan, A. Klossek, J.H. Nissen, L. Hoffmann, J. Bergueiro, S. Hasenstab-Riedel, A. Vogt, E. Rühl, und M. Calderón
   "Polyglycerol-based thermoresponsive nanocapsules induce skin hydration and serve as skin penetration enhancer"
   ACS Applied Materials & Interfaces 12, 30136-30144 (2020). DOI: 10.1021/acsami.0c06874

   M. Levit, N. Zashikhina, A. Vdovchenko, A. Dobrodumov, N. Zakharova, A. Kashina, E. Rühl, A. Lavrentieva, T. Scheper, T. Tennikova und E. Korzhikova-Vlakh
   "Bio-Inspired Amphiphilic Copolymers Based on Synthetic Glycopolymer and Poly(amino acid) as Potential Drug Delivery Systems"
   Polymers 12, 183 (2020). DOI: 10.3390/polym12010183

   P. Rupp, C. Burger, N.G. Kling, M. Kübel, S. Mitra, P. Rosenberger, T. Weatherby, N. Saito, J. Itatani, M. Raschke, E. Rühl, A. Schlander, M. Gallei, L. Seiffert, T. Fennel, B. Bergues und M.F. Kling
   "Few-cycle laser driven reaction nanoscopy on aerosolized silica nanoparticles"
   Nature Communications 10, 4655 (2019).  DOI: 10.1038/s41467-019-12580-0

   M. Nagasaka, H. Yuzawa, N. Takada, M. Aoyama, E. Rühl und N. Kosugi
   "Microfluidics of liquid mixtures observed by spatially resolved soft X-ray absorption spectroscopy"
   J. Chem. Phys. 151, 114201(2019). DOI: 10.1063/1.5115191

   R. Schulz, K. Yamamoto, A. Klossek, F. Rancan, A. Vogt, C. Schütte, E. Rühl und R.R. Netz
   "Modeling of drug diffusion based on concentration profiles in healthy and damaged human skin"
   Biophys. J. 117, 998 - 1008 (2019). DOI: 10.1016/j.bpj.2019.07.027

    I. Pilipenko, V. Korzhikov-Vlakh, V. Sharoyko, N. Zhang, M. Schäfer-Korting, E. Rühl, C. Zoschke und T. Tennikova
   "pH-sensitive chitosan-heparin nanoparticles for effective delivery of genetic drugs into epithelial cells"
   Pharmaceutics 11, 317 (2019). DOI: 10.3390/pharmaceutics11070317

   X. Gong, M. Taszarek, L. Schefzig, H.-U. Reissig, B. Wassermann, C. Graf, D. Mollenhauer und E. Rühl
   "Adsorption of Mono- and Divalent 4-(Dimethylamino)pyridines on Gold Surfaces: Studies by Surface Enhanced Raman Scattering and Density Functional Theory"
   Langmuir 35,  8667-8680 (2019). DOI: 10.1021/acs.langmuir.9b00371

   Q. Liu, S. Zherebtsov, L. Seiffert, S. Skruszewicz, D. Zietlow, S. Ahn, P. Rupp, P. Wnuk, A. Kessel, S. Trushin, A. Schlander, D. Kim, E. Rühl, M. F. Ciappina, J. Tiggesbäumker, M. Gallei, T. Fennel und M. F. Kling
   "All-optical spatio-temporal control of electron emission from SiO₂ nanospheres with femtosecond two-color laser fields"
   New J. Phys. 21, 073011 (2019). DOI: 10.1088/1367-2630/ab26c1

   E. Antonsson, F. Gerke, L. Merkel, I. Halfpap, B. Langer und E. Rühl
   "Size-Dependent Ion Emission Asymmetry of Free NaCl Nanoparticles Excited by Intense Femtosecond Laser Pulses"
   Phys. Chem. Chem. Phys. 21, 12130-12138 (2019).  DOI: 10.1039/c9cp00696f

   B. Wanjiku, K. Yamamoto, A. Klossek, F. Schumacher, H. Pischon, L. Mundhenk, F. Rancan, M. M. Judd, M. Ahmed, C. Zoschke, B. Kleuser, E. Rühl und M. Schäfer-Korting
   "Drug Absorption Mapping in Skin: Combining X-ray and Stimulated Raman Spectromicroscopy"
   Anal. Chem. 91, 7208-7214 (2019). DOI: 10.1021/acs.analchem.9b00519

   F. Knorr, A. Patzelt, M. C. Meinke, A. Vogt, U. Blume-Peytavi, E. Rühl und J. Lademann
   "Interactions of Nanoparticles with Skin"
   in Biological Responses to Nanoscale Particles, Eds. P. Gehr and R. Zellner, Springer, Cham, p. 329-339 (2019). DOI: 10.1007/978-3-030-12461-8_13

   C. Graf und E. Rühl
   "Imaging Techniques for Probing Nanoparticles in Cells and Skin"
   in Biological Responses to Nanoscale Particles, Eds. P. Gehr and R. Zellner, Springer, Cham, p. 213-239 (2019). DOI: 10.1007/978-3-030-12461-8_9

   K. Yamamoto, A. Klossek, K. Fuchs, B. Watts, J. Raabe, R. Flesch, F. Rancan, H. Pischon, M. Radbruch, A.D. Gruber, L. Mundhenk, A. Vogt, U. Blume-Peytavi, P. Schrade, S. Bachmann, R. Gurny und E. Rühl
   "Topical Delivery of Tacrolimus via Micelles Probed by Scanning X-Ray Microscopy"
   Eur. J. Pharm. Biopharm. 139, 68-75 (2019). DOI: 10.1016/j.ejpb.2019.03.006

   A. Lipatov, M. Loes, H. Lu, J. Dai, P. Patoka, D. S. Muratov, G. Ulrich, B. Kästner, A. Hoehl, G. Ulm, G. G. Batir, X. C. Zeng, E. Rühl, A. Gruverman, P. A. Dowben und A. Sinitskii
   "Quasi-1D TiS₃ Nanoribbons: Mechanical Exfoliation"
   ACS Nano 12, 12713-12720 (2018). DOI: 10.1021/acsnano.8b07703

   M. Nagasaka, H. Yuzawa, K. Mochizuki, E. Rühl und N. Kosugi
   "Temperature-Dependent Structural  Changes in Liquid Benzene"
    J. Phys. Chem. Lett. 9, 5827-5832 (2018). DOI: 10.1021/acs.jpclett.8b02615

   D.Yu. Usachov, K.A. Bokai, D.E. Marchenko, A.V. Fedorov, V.O. Shevelev, O.Yu. Vilkov, L.V. Yashina, E. Rühl, C. Laubschat und D-V. Vyalikh
   "Cobalt-Assisted Recrystallization and Alignment of Pure and Doped Graphene"
   Nanoscale 10, 12123-12132 (2018). DOI: 10.1039/c8nr03183e

   B. Kästner, M.C. Johnson, P. Herrmann, M. Kruskopf, K. Pierz, A. Hoehl, A. Hornemann, G. Ulrich, J. Fehmel, P. Patoka, E. Rühl und G. Ulm
   "Infrared Nanospectroscopy of Phospholipid and Surfactant Layer Domains"
   ACS Omega 3, 4141-4148 (2018). DOI: 10.1021/acsomega.7b01931

   J. Lademann, F. Knorr, A. Patzelt, M.C. Meinke, H. Richter, J. Krutmann, E. Rühl und O. Doucet
   "Laser scanning microscopic investigations of the decontamination of soot particles from the skin"
   Skin Pharmacol. Physiol. 31, 87-94 (2018). DOI: 10.1159/000485900

   E. Antonsson, C. Raschpichler, B. Langer, D. Marchenko und E. Rühl
   "Surface Composition of Free Mixed NaCl/Na₂SO₄ Nanoscale Aerosols Probed by X- Ray Photoelectron Spectroscopy"
   J. Phys. Chem. A 122, 2695-2702 (2018). DOI: 10.1021/acs.jpca.8b00615

   C. Graf, D. Nordmeyer, C. Greulich, S. Ahlberg, J. Diendorf, J. Raabe, M. Epple, M. Köller, J. Lademann, A. Vogt, F. Rancan und E. Rühl
   "Shape-Dependent Dissolution and Cellular Uptake of Silver Nanoparticles"
   Langmuir 34, 1506-1519 (2018). DOI: 10.1021/acs.langmuir.7b03126

   E. Rühl
   "Probing Functonalized Nanoparticles in Biological Media"
   in: Encyclopedia of Interacial Chemistry: Surface Science and Electrochemistry, Elsevier (2018), p. 795-802. DOI: 10.1016/B978-0-12-409547-2.13183-X

    J. Liu, L. Seiffert, A. Trabattoni, M. C. Castrovilli, M. Galli, P. Rupp, F. Frassetto, L. Poletto, M. Nisoli, E. Rühl, F. Krausz, T. Fennel, S. Zherebtsov, F. Calegari und M. F. Kling
   "Attosecond streaking metrology with isolated nanotargets"
   J. Opt. 20, 024002 (2018). DOI: 10.1088/2040-8986/aa9b08

   G. Hermann, Y. Zhang, B. Wassermann, H. Fischer, M. Quennet und E. Rühl
   "Charge Effects on the Efflorescence in Single Levitated Droplets"
   J. Phys. Chem. A 121, 6790-6799 (2017). DOI: 10.1021/acs.jpca.7b05760

   N.N. Zashikhina, M.V. Volokitina, V.A. Korzhikov-Vlakh, I.I. Tarasenko, A. Lavrentieva, T. Scheper, E. Rühl, R.V. Orlova, T.B. Tennikova und E.G. Korzhikova-Vlakh,
   "Self-assembled polypeptide nanoparticles for intracellular irinotecan delivery"
    Eur. J. Pharm. Sci. 109, 1-12 (2017). DOI: 10.1016/j.ejps.2017.07.022

   P. Hermann, B. Kästner, A. Hoehl, V. Kashcheeyevs, P. Patoka, G. Ulrich, J. Feikes, M. Ries, T. Tydecks, B. Beckhoff, E. Rühl und G. Ulm
   "Enhancing the Sensitivity of nano-FTIR Spectroscopy"
   Opt. Express 25, 16574-16588 (2017). DOI: 10.1364/OE.25.016574

   E. Antonsson, B. Langer, I. Halfpap, J. Gottwald und E. Rühl
   "Photoelectron Angular Distribution from Free SiO₂ Nanoparticles as a Probe of Elastic Electron Scattering"
   J. Chem. Phys. 146, 244301 (2017). DOI: 10.1063/1.4986406

    Z. Tu, K. Achazi, A. Schulz, R. Mülhaupt, S. Thierbach, E. Rühl, M. Adeli und R. Haag
   "Combination of Surface Charge and Size Controls the Cellular Uptake of Functionalized Graphene Sheets"
   Adv. Funct. Mater. 27,  1701837 (2017). DOI: 10.1002.adfm.201701837

   A. Börger, E. Ebner, E. Rühl, R. Flesch und D. Burow
   "On the Use of Raman Microscopy for Sulfation Analysis in Lead-Acid Battery Research"
   J. Energy Stor. 12, 305-310 (2017). DOI: 10.1016/j.est.2017.05.011

   L. Landgraf, D. Nordmeyer, P. Schmiel, Q. Gao, S. Ritz, J. Gebauer, S. Grass, S. Diabaté, L. Treuel, C. Graf, E. Rühl, K. Landfester, V. Mailänder, C. Weiss, R. Zellner und I. Hilger
   "Validation of weak biological effects by round robin experiments: Cytotoxicity/biocompatibility of SiO₂ and polymer nanoparticles in HepG2 cells"
   Sci. Rep. 7, 4341 (2017). DOI: 10.1038/s41598-017-02958-9

   L. Seiffert, Q. Liu, S. Zherebtsov, A. Trabattoni, P. Rupp, M. C. Castrovilli, M. Galli, F. Süssmann, K. Wintersperger, J. Stierle, G. Sansone, L. Poletto, F. Frasetto, I. Halfpap, V. Mondes, C. Graf, E. Rühl, F. Krausz, M. Nisoli, T. Fennel, F. Calegari und M. F. Kling
   "Attosecond Chronoscopy of Electron Scattering in Dielectric Nanoparticles"
   Nature Physics 13, 766-770 (2017). DOI: 10.1038/nphys4129

   K. Yamamoto, A. Klossek, R. Flesch, F. Rancan, M. Weigand, I. Bykova, M. Bechtel, S. Ahlberg, A. Vogt, U. Blume-Peytavi, P. Schrade, S. Bachmann, S. Hedtrich, M. Schäfer-Korting und E. Rühl
   "Influence of the Skin Barrier on the Penetration of Topically-Applied Dexamethasone probed by Soft X-ray Spectromicroscopy"
   Eur. J. Pharm. Biopharm. 118, 30-37 (2017). DOI: 10.1016/j.ejpb.2016.12.005

   R. Schulz, K. Yamamoto, A. Klossek, R. Flesch, S. Hönzke, F. Rancan, A. Vogt, U. Blume-Peytavi, S. Hedtrich, M. Schäfer-Korting, E. Rühl und R. R. Netz
   "Data-based modeling of drug penetration profiles explains human skin barrier function by the interplay of diffusivity and free energy profiles"
   Proc. Nat. Acad.Sci. 114, 3631-3636 (2017). DOI: 10.1073/pnas.1620636114

   M. Colombo, S. Staufenbiel, E. Rühl und R. Bodmeier
   "In situ determination of the saturation solubility of nanocrystals of poorly soluble drugs for dermal application"
   Int. J. Pharm. 521, 156-166 (2017).  DOI: 10.1016/j.ijpharm.2017.02.030

   G. N. Rimondino, E. Miceli, M. Molina, S. Wedepohl, S. Thierbach, E. Rühl, M. Strumia, M. Martinelli und M. Calderón
   "Rational design of dendritic thermo-responsive nanogels that undergo phase transition on endolysosomal conditions"
   J. Mat. Chem. B 5, 866-874 (2017). DOI: 10.1039/c6tb02001a

   T. Naolou, E. Rühl und A. Lendlein
   "Nanocarriers: Architecture, Transport, and Topical Application of Drugs for Therapeutic Use"
   Eur J Pharm Biopharm. 116, 1-3 (2017). DOI: 10.1016/j.ejpb.2017.03.004

   F. Müller, S. Hönzke, W.O. Luthardt, E.L. Wong, M. Unbehaun, J. Bauer, R. Haag, S. Hedtrich, E. Rühl und J. Rademann
   "Rhamnolipids form drug-loaded nanoparticles for dermal drug delivery"
   Eur. J. Pharm. Biopharm. 116, 31-37 (2017).  DOI: 10.1016/j.ejpb.2016.12.013

   P. Rupp, L. Seiffert, Q. Liu, F.Süssmann, B. Ahn, B. Fürg, C. Schäfer, M. Gallei, V. Mondes, A. Kessel, S. Trushin, C. Graf, E. Rühl, J. Lee,  M. Kim, D. Kim, T. Fennel, M.F. Kling und S. Zherebtsov
   "Quenching of material dependence of many-particle charge interaction for nanoparticles in strong laser fields"
   J. Mod. Opt. 64, 995-1003 (2017). DOI: 10.1080/09500340.2016.1267272

   A. Klossek, S. Thierbach, F. Rancan, A. Vogt, U. Blume-Peytavi und E. Rühl
   "Studies for improved understanding of lipid distributions in human skin by combining stimulated and spontaneous Raman  microscopy"
   Eur. J. Pharm. Biopharm. 116, 76-84 (2017).   DOI: 10.1016/j.ejpb.2016.11.001

   A. Patzelt, W.C. Mak, S. Jung, F. Knorr, M. C. Meinke, H. Richter, E. Rühl, K.Y. Cheung, N.B.N.N. Tran und J. Lademann
   "Do nanoparticles have a future in dermal drug delivery?"
   J. Control. Release 246, 174-182 (2017). DOI: 10.1016/j.jconrel.2016.09.015

   M. Giulbudagian, F. Rancan, A. Klossek, K. Yamamoto, J. Jurisch, V.C. Neto, P. Schrade, S. Bachmann, E. Rühl, U. Blume-Peytavi, A. Vogt, und M. Calderón
   "Correlation between the chemical composition of thermoresponsive nanogels and their interaction with the skin barrier"
   J. Control. Relase 243, 323-332 (2016).  DOI: 10.1016/j.jconrel.2016.10.022

   K. Yamamoto, A. Klossek, R. Flesch, T. Ohigashi, I. Fleige, F. Rancan, S. Ahlberg, A. Vogt, U. Blume-Peytavi, P. Schrade, S. Bachmann, R. Haag, S. Hedtrich, M. Schäfer-Korting, N. Kosugi und E. Rühl
   "Core-Multishell Nanocarriers: Transport and Release of Dexamethasone probed by Soft X-ray Spectromicroscopy"
   J. Control. Release 242, 64-70 (2016). DOI: 10.1016/j.jconrel.2016.08.028

   N. Döge, S. Hönzke, F. Schumacher, B. Balzus, M. Colombo, S. Hadam, F. Rancan, U. Blume-Peytavi, M. Schäfer-Korting, A. Schindler, E. Rühl, P.S. Skov, M. Church, S. Hedtrich, B. Kleuser, R. Bodmeier und A.Vogt
   "Ethyl cellulose nanocarriers and nanocrystals differentially deliver dexamethasone into intact, tape-stripped or sodium lauryl sulfate-exposed ex vivo human skin - assessment by intradermal microdialysis and extraction from the different skin layers"
   J. Control. Release 242, 25-34 (2016). DOI: 10.1016/j.jconrel.2016.07.009

   C. Wischke, E. Rühl und A. Lendlein
   "Dermal Drug Delivery by Nanocarriers"
   J. Control. Release 242, 1-2 (2016).  DOI: 10.1016/j.jconrel.2016.10.025

   B. Langer, C. Raschpichler, M. Gruner, E. Antonsson, C. Goroncy, C. Graf und E. Rühl
   "Optical and Geometric Properties of Free Silica Nanoparticles Studied by Small- Angle X-Ray Scattering"
   Z. Phys. Chem. 230, 1249-1267 (2016). DOI: 10.1515/zpch-2016-0764

   H.C. Thejaswini, R. Bogdanowicz, E. Rühl, V. Danilov, J. Meichsner, S. Thierbach und R. Hippler
   "Spectroscopic Study of Plasma Polymerized a-C:H films deposited by a Dielectric Barrier Discharge"
   Materials 9, 594 (2016) (12 pages). DOI: 10.3390/ma9070594

   I. Schütz, Q. Gao, D. Puchkov, S. Jabs, D. Nordmeyer, E. Rühl, C. Graf und V. Haucke
   "Lysosomal dysfunction caused by cellular accumulation of silica nanoparticles"
   J. Biol. Chem. 291, 14170-14184 (2016). DOI: 10.1074/jbc.M115.710947

   V. Mondes, E. Antonsson, J. Plenge, C. Raschpichler, I. Halfpap, A. Menski, C. Graf, M. F. Kling und E. Rühl
   "Plasmonic Electric Near Field Enhancement in Self-Organized Gold Nanoparticles in Macroscopic Arrays"
   Appl. Phys. B 122, 155 (2016).  DOI: 10.1007/s00340-016-6412-1

    L. Seiffert, F.Süssmann, S. Zherebtsov, P. Rupp, E. Rühl, M.F. Kling und T. Fennel
   "Competition of single and double rescattering in the strong-field photoemission from dielectric nanospheres"
   Appl. Phys. B 122, 101  (2016). DOI: 10.1007/s00340-016-6369-0

   P. Patoka, G. Ulrich, A.E. Nguyen, L. Bartels, P.A. Dowben, V. Turkowski, T.S. Rahman, P. Hermann, B. Kästner, A. Hoehl, G. Ulm und E. Rühl
   "Nanoscale plasmonic phenomena in CVD-grown MoS₂ monolayer revealed by ultra- broadband synchrotron radiation based nano-FTIR spectroscopy and near-field microscopy"
   Opt. Express 24, 1154-1164 (2016). DOI: 10.1364/OE.24.0011540
   Opt. Express 24, 4600-4600 (2016). DOI: 10.1364/OE.24.004600

    W.C. Mak, J. Lademann, H. Richter, F. Knorr, A. Patzelt, M.E. Darvin, E. Rühl, K.Y. Cheung, K.K. Lai und R. Renneberg
   "Triggered release of model drug from FITC-AuNP-doped BSA nanocarriers in hair follicles using IRA radiation"
   Acta Biomaterialia 30, 388-396 (2016).  DOI: 10.1016/j.actbio.2015.11.052

   C. Graf, C. Goroncy, P. Stumpf, E. Weschke, C. Boeglin, D. Schmitz, H. Ronneburg und E. Rühl
   "Local Magnetic and Electronic Structure of Post-Synthesis Oxidized Iron Oxide Nanoparticles for Magnetic Resonance Imaging"
   J. Phys. Chem. C 119, 19404-19414 (2015). DOI: 10.1021/jp512023z

   F. Süssmann, L. Seiffert, S. Zherebtsov, V. Mondes, J. Stierle, M. Arbeiter, J. Plenge, P. Rupp, C. Peltz, A. Kessel, S.A. Trushin, B. Ahn, D. Kim, C. Graf, E. Rühl, M.F. Kling und T.  Fennel
   "Field propagation induced directionality of carrier-envelope phase controlled photoemission from nanospheres"
   Nat. Commun. 6, 7944 (2015). 9 pages. DOI: 10.1038/ncomms8944  Pressemitteilung / Press Release

   K. Yamamoto, R. Flesch, T. Ohigashi, S. Hedtrich, A. Klossek, P. Patoka, G. Ulrich, S. Ahlberg, F. Rancan, A. Vogt, U. Blume-Peytavi, P. Schrade, S. Bachmann, M. Schäfer-Korting, N. Kosugi und E. Rühl
   "Selective Probing of the Penetration of Dexamethasone into Human Skin by Soft-X-Ray Spectromicroscopy"
   Anal. Chem. 61, 6173-6179 (2015). DOI: 10.1021/acs.analchem.5b00800

   C. Graf, D. Nordmeyer, S. Ahlberg, J. Raabe, A. Vogt, J. Lademann, F. Rancan und E. Rühl
   "Penetration of spherical and rod-like gold nanoparticles into intact and barrier- disrupted human skin"
   Proc. SPIE 9338, 93381L-1 (2015). 8 pages. DOI: 10.1117/12.2079719

    E. Antonsson, C. Peltz, B. Langer, Th. Fennel und E. Rühl
   "Signatures of Transient Resonance Heating in Photoemission from Free NaCl Nanoparticles in Intense Femtosecond Laser Pulses"
   J. Electron Spectroc. Relat. Phenom. 200, 216-221 (2015). DOI:10.1016/j.elspec.2015.04.015

   G.I. Tselikov, V.Yu. Timoshenko, L.A. Golovan, J. Plenge, A.M. Shatalova, G.A. Shandryuk, I.Yu. Kutergina, A.S. Merekalov, E. Rühl und R.V. Talroze
   "Role of the Polymer Matrix on the Photoluminescence of Embedded Quantum Dots"
   ChemPhysChem 16, 1071-1078 (2015). DOI:10.1002/cphc.201402913

   M. Barthel, R. Flesch, E. Rühl und B.M. McLaughlin
   "Photoionization of the 3s²3p^{4 3}P and the 3s²3p^{4 1}D, ¹S states of Sulfur: Experiment and Theory"
   Phys. Rev. A 91, 013406 (2015). DOI:10.1103/PhysRevA.91.013406

  A. Ostrowski, D. Nordmeyer, A. Boreham, C. Holzhausen, L. Mundhenk, C. Graf, M. Meinke, A. Vogt, S. Haddam, J. Lademann, E. Rühl, U. Alexiev und A.D. Gruber
   "Overview on the Localization of Nanoparticles in Tissue and Cellular Context by Different Imaging Techniques"
   Beilstein J. Nanotech. 6, 263-280 (2015). DOI: 10.3762/bjnano.6.25

   J. Lademann, H. Richter, G. Baier, K. Landfester, L. Frazier, H. Gefeller, U. Wunderlich, I. Gross, E. Rühl und F. Knorr
   "Decontamination of skin exposed to nanocarriers using an absorbent textile material and PEG-12 dimethicone"
   Laser Phys. Lett. 11, 115603 (2014). DOI: 10.1088/1612-2011/11/11/115603

    J. Lademann, F. Knorr, H. Richter, S. Jung, M.C. Meinke, E. Rühl, U. Alexiev, M. Calderon und A. Patzelt
    "Hair follicles as a target structure for nanoparticles"
    J. Innov. Opt. Health Sci. 8, 1530004 (8 pages) (2015). DOI: 10.1142/S1793545815300049

   A. Vogt, F. Rancan, S. Ahlberg, B. Nazemi, C.S. Choe, M.E. Darvin, S. Hadam, U. Blume-Peytavi, K. Loza, J. Diendorf, M. Epple, C. Graf, E. Rühl, M.C. Meinke und J. Lademann
   "Interaction of dermatologically relevant nanoparticles with skin cells and skin"
   Beilstein J. Nanotech. 5, 2363-2373 (2014). DOI: 10.3762/bjnano.5.245

    S. Ahlberg, A. Antonopoulos, J. Diendorf, R. Dringen, M. Epple, R. Flück, W. Goedecke, C. Graf, N. Haberl, J. Helmlinger, F. Herzog, F. Heuer, S. Hirn, C. Johannes, S. Kittler, M. Köller,  K. Korn, W.G. Kreyling, F. Krombach, J. Lademann, K. Loza, E.M. Luther, M. Malissek, M.C. Meinke, D. Nordmeyer, A. Pailliart, J. Raabe, F. Rancan,  B. Rothen-Rutishauser, E. Rühl, C. Schleh, A. Seibel, C. Sengstock, L. Treuel, A. Vogt, K. Weber und R. Zellner
    "PVP-coated, negatively charged silver nanoparticles: A multi-center study of their physicochemical characteristics, cell culture and in vivo experiments"
    Beilstein J. Nanotech. 5, 1944-1965 (2014).  DOI: 10.3762/bjnano.5.205

    A. Ostrowski, D. Nordmeyer, L. Mundhenk, J.W. Fluhr, J. Lademann, C. Graf, E. Rühl und A.D. Gruber
    "AHAPS-functionalized silica nanoparticles do not modulate allergic contact dermatitis in mice"  
    Nanoscale Res. Lett. 9, 524 (7 pages)  (2014).  DOI: 10.1186/1556-276X-9-524

   P. Hermann, A. Hoehl, G. Ulrich, C. Fleischmann, A. Hermelink, B. Kästner, P. Patoka, A. Hornemann, B. Beckhoff, E. Rühl und G.Ulm
   "Characterization of Semiconductor Samples using Synchrotron Radiation-based Near-Field Infrared Microscopy and Nano-FTIR Spectroscopy"
   Opt. Express 22, 17948-17958 (2014). DOI: 10.1364/OE.22.017948

   D. Nordmeyer, P. Stumpf, D. Gröger, A. Hofmann, A. Semisch, S. Enders, S.B. Riese, J. Dernedde, M. Taupitz, U. Rauch, R. Haag, E. Rühl und C. Graf
   "Iron Oxide Nanoparticles stabilized with Dendritic Polyglycerols as Selective MRI Contrast Agents"
   Nanoscale 6, 9646-9654 (2014). DOI: 10.1039/C3NR04793H

   S. Schippers, S. Ricz, T. Buhr, A. Borovik, Jr., J. Hellhund, K. Holste, K. Huber, H.-J. Schäfer, D. Schury, S. Klumpp, K. Mertens, M. Martins, R. Flesch, G. Ulrich, E. Rühl, T. Jahnke, J.  Lower, D. Metz, L. Schmidt, M. Schoeffler, J. Williams, L. Glaser, F. Scholz, J. Seltmann, J. Viefhaus, A. Dorn, A. Wolf, J. Ullrich und A. Müller
   "Absolute cross sections for photoionization of Xe^q+ ions (1q5) at the 3d ionization threshold"
   J. Phys. B: At., Mol. Opt. Phys. 47, 115602 (2014). DOI: 10.1088/0953-4075/47/11/115602

   A. Ostrowski, D. Nordmeyer, A. Boreham, R. Brodwolf, L. Mundhenk, J.W. Fluhr, J. Lademann, C. Graf, E. Rühl, U. Alexiev und A.D. Gruber
   "Skin barrier disruptions in tape stripped and allergic dermatitis models have no effect on dermal penetration and systemic distribution of AHAPS-functionalized silica 
   nanoparticles"
   Nanomed. Nanotechnol. 10, 1571-1581 (2014). DOI: 10.1016/j.nano.2014.04.004

   N. Alnasif, C. Zoschke, E. Fleige, R. Brodwolf, A. Boreham, E. Rühl, K.-M. Eckl, H.- F. Merk, H.-C. Hennies, U. Alexiev, R. Haag und S. Küchler, M. Schäfer-Korting
   "Penetration of Normal, Damaged and Diseased Skin: An In Vitro Study on Dendritic Core-Multishell Nanotransporters"
   J. Controlled Release 185, 45-50 (2014). DOI: 10.1016/j.jconrel.2014.04.006

    J. Liu, E. Rühl, A.P. Hitchcock, D.N. McIlroy, J.D. Bozek, T. Tyliszczak, A. Knop- Gericke, N.M. Boag und P. A. Dowben
   "Double cation formation from the photo-fragmentation of the closo-carboranes"
   Z. Phys. Chem.228, 421-436 (2014). (2014). DOI: 10.1515/zpch-2014-0447

   R. Flesch, N. Kosugi, A. Knop-Gericke und E. Rühl
   "2s-Excitation and Photoionization of Neon Clusters"
   Z. Phys. Chem. 228, 387-403 (2014).  DOI: 10.1515/zpch-2014-0509

   A.A. Makarova, E.V. Grachova, D.V. Krupenya, O. Vilkov, A. Fedorov, D. Usachov, A. Generalov, I.O. Koshevoy, S.P. Tunik, E. Rühl, C. Laubschat und D.V. Vyalikh.
   "Insight into the Electronic Structure of the Supramolecular "Rods-in-Belt" AuI CuI and AuI AgI Self-Assembled Complexes from X-Ray Photoelectron
   and Absorption Spectroscopy"
   J. Electron Spectrossc. 192, 26-34 (2014). DOI: 10.1016/j.elspec.2014.01.004

   F. Rancan, B. Nazemi, S. Rautemberg, M. Ryll, S. Hadam, Q. Gao, S. Hackbarth, S. F. Haag, C. Graf, E. Rühl, U. Blume-Peytavi, J. Lademann, A. Vogt und M. C. Meinke
    "Ultraviolet radiation and nanoparticle induced intracellular free radicals generation measured in human keratinocytes by electron paramagnetic resonance spectroscopy"
    Skin Research and Technology 20, 182-193 (2014). DOI: 10.1111/srt.12104

    F. Süssmann, S. Stebbings, S. Zherebtsov, S.H. Chew, E. Rühl, U. Kleineberg, M.I. Stockman, T. Fennel und M.F. Kling
    "Attosecond nanophotonics"
    in: Attosecond and XUV Physics: Ultrafast Dynamics and Spectroscopy, Th. Schultz and M.J.J. Vrakking (Eds.), Wiley VCH Verlag, 2014, Chapter 14. DOI:  10.1002/9783527677689.ch14

    G. Tselikov, V.Y. Timoshenko, J. Plenge, E. Rühl, A.M. Shatalova, G.A. Shandryuk, A.S. Merekalov und R.V. Talroze,
   "Photoluminescence Properties of Cadmium-Selenide Quantum Dots Embedded in a Liquid Crystal Polymer Matrix"
   Semiconductors 47, 647-649 (2013).

   Y. Zhang, I. Türkmen, B. Wassermann, A. Erko und E. Rühl
   "Structural Motifs of Prenucleation Clusters"
    J. Chem. Phys. 139, 134506 (2013). DOI: 10.1063/1.4823497

   A. Makarova, E. Grachova, D. Krupenya, O. Vilkov, A. Fedorov, D. Usachov, A. Generalov, I. Koshevoy, S. Tunik, E. Rühl, C. Laubschat, und D. Vyalikh
    "Self-Assembled Supramolecular Complexes with "Rods-in-Belt" Architecture in the Light of Soft X-Rays"
    J. Phys. Chem. C 117, 12385-12392 (2013). DOI: 10.1021/jp404459k

    R. Flesch, E. Seardarogu, X.O. Brykalova, E. I. Kan, E.S. Klyushina, Yu. S. Krivosenko, A.A. Pavlychev und E. Rühl
   "Gas-to-Cluster Effects in S 2p-Excited SF₆"  
    J. Chem. Phys. 138, 144302 (2013). DOI: 10.1063/1.4798975

     P. Hermann, A. Hoehl, P. Patoka, F. Huth, E. Rühl und G. Ulm
   "Near-Field Imaging and Nano-Fourier-Transform Infrared Spectroscopy using Broadband Synchrotron Radiation"
   Opt. Express, 21, 2913-2919 (2013). DOI: 10.1364/OE.21.002913

   Y.Y. Yang, A. Scrinzi, Q.G. Li, S.L. Stebbings, F. Süssmann, H.J. Yu, S. Kim, E. Rühl, X.C. Liu und M.F. Kling
    "High-Harmonic and Single Attosecond Pulse Generation Using Plasmonic Field Enhancement in Ordered Arrays of Gold Nanoparticles with Chirped Laser Pulses"
    Opt. Express 21, 2195-2205 (2013). DOI: 10.1364/OE.21.002195

    E. Antonsson, H. Bresch, R. Lewinski, B. Wassermann, T. Leisner, C. Graf, B. Langer und E. Rühl
    "Size-Effects in Free Nanoparticles Studied by Soft X-Rays"
    Chem. Phys. Lett., Frontiers Article 559, 1-11 (2013). DOI: 10.1016/j.cplett.2012.11.051

    E. Ebner, D. Burow, J. Panke, A. Börger, A. Feldhoff, P. Atanassova, J. Valenciano, M. Wark und E. Rühl
    "Carbon blacks for lead-acid batteries in micro-hybrid applications - studied by transmission electron microscopy and Raman spectroscopy"
    J. Power Sources 222, 554-560 (2013). DOI: 10.1016/j.jpowsour.2012.08.089   

    M. Nagaska, E. Serdaroglu, R. Flesch, E. Rühl und N. Kosugi
    "Structures of Mixed Argon/Nitrogen Clusters"
    J. Chem. Phys. 137, 214305 (2012). DOI: 10.1063/1.4768423

    F. Rancan, Q. Gao, C. Graf, S. Troppens, S. Hadam, S. Hackbarth, C. Kembuan, U. Blume-Peytavi, E. Rühl, J. Lademann und A. Vogt
    "Skin penetration and cellular uptake of amorphous silica nanoparticles with variable size, surface functionalization, and colloidal stability"
    ACS NANO 6, 6829-6842 (2012) DOI: 10.1021/nn301622h

    J. Bahn, P Oelssner, M. Köther, C. Braun, V. Senz, S. Palutke, M. Martins, E. Rühl, G Ganteför, T. Möller, B. von Issendorff,  D. Bauer, J. Tiggesbäumker und K.-H. Meiwes-Broer
    "Pb 4f Photoelectron Spectroscopy on Mass-Selected Anionic Lead Clusters at FLASH"
    New J. Phys. 14, 075008 (2012). DOI: 10.1088/1367-2630/14/7/075008

    M. Nagasaka, N. Kosugi und E. Rühl
    "Structures of Small Mixed Krypton-Xenon Clusters"
    J.  Chem. Phys. 136, 234312 (2012). DOI: 10.1063/1.4729534

    S. Zherebtsov, F. Süssmann, C. Peltz, J. Plenge, K. J. Betsch, I. Znakovskaya, A.S. Alnaser, N. G. Johnson, M. Kübel, A. Horn, V. Mondes, C. Graf , S. A. Trushin, A. Azzeer, M. J. J. Vrakking, G. G. Paulus, F. Krausz, E. Rühl, T. Fennel, M. F. Kling
    "Carrier-envelope phase tagged imaging of the controlled electron acceleration from SiO₂ nanospheres in intense few-cycle aser fields"
    New J. Phys. 14, 075010 (2012). DOI: 10.1088/1367-2630/14/7/075010

    W.C. Mak, A. Patzelt, H. Richter, R. Renneberg, K.K. Lai, E. Rühl, W. Sterry und J. Lademann
    "Triggering of Drug Release of Particles in Hair Follicles"
    J. Controlled Release 160, 509-516 (2012). DOI:10.1016/j.jconrel.2012.04.007

   C. Graf, Q. Gao, I. Schütz, C. Niki Noufele, W. Ruan, U. Posselt, E. Korotianskiy, D. Nordmeyer, F. Rancan, S. Hadam, A. Vogt,  J. Lademann, V. Haucke und E. Rühl
   "Surface Functionalization of Silica Nanoparticles Supports Colloidal Stability in Physiological Media and Facilitates Internalization in Cells"
   Langmuir 18, 7598-7613 (2012).  DOI:10.1021/la204913t

   M. Jansch, P. Stumpf, C. M. Graf, E. Rühl, R. H. Müller
    "Adsorption kinetics of plasma proteins on superparamagnetic iron oxide (SPIO) nanoparticles"
    Int. J. Pharmaceutics, 428, 125-133 (2012). DOI:10.1016/j.ijpharm.2012.01.060

    R. Flesch, E. Serdaroglu, F. Blobner, P. Feulner, X.O. Brykalova, A.A. Pavlychev, N. Kosugi und E. Rühl
    "Gas-to-Solid-Shift of C 1s-Excited Benzene"
    Phys. Chem. Chem. Phys. 14, 9397 (2012). DOI: 10.1039/C2CP23451C

    F. Rancan, A. Todorova, S. Hadam, D. Papakostas, E. Luciani, C. Graf, U. Gernert, E. Rühl, B. Verrier, W. Sterry, U. Blume-Peytavi und A. Vogt,
    "Stability of Polylactic Acid (PLA) particles and release of fluorochromes upon topical application on human skin explants"
    Eur. J. Pharma. Biopharma. 80, 76-84  (2012). DOI: 10.1016/j.ejpb.2011.09.004

    F. Süssmann, S. Zherebtsov, J. Plenge, Nora Johnson, M. Kübel, A. Sayler, V. Mondes, C. Graf, E.Rühl, G. Paulus, D. Schmischke, P.  Swrschek und M. Kling
    "Single-shot velocity-map imaging of attosecond light-field control at kilohertz rate"
    Rev. Sci. Instrum. 82, 093109 (2011). DOI: 10.1063/1.3639333

    O. Lademann, H. Richter, A. Kramer, A. Patzelt, M.C. Meinke, C. Graf, Q. Gao, E. Korotianksiy, E. Rühl, K.-D. Weltmann, J. Lademann und S. Koch
    " Stimulation of the Penetration of Particles into the Skin by Plasma Interaction"
    Laser Phys. Lett. 8, 758-764 (2011). DOI: 10.1002/lapl.201110055

    J. Plenge, A. Wirsing, C. Raschpichler, B. Wassermann und E. Rühl
    "Control of Coherent Excitation of Neon in the Extreme Ultraviolet Regime"
    Faraday Discuss.. 153, 361-373 (2011). DOI: 10.1039/c1fd00032b

    S. Zherebtsov, Th. Fennel, J. Plenge, E. Antonsson, I. Znakovskaya, A. Wirth, O. Herrwerth, F. Süssmann, C. Peltz, I. Ahmad, S. Trushin, V. Pervak, S. Karsch, M.J.J. Vrakking, B. Langer, C. Graf, M.I. Stockman, F. Krausz, E. Rühl und M.F. Kling
    "Controlled near-field enhanced electron acceleration from dielectric nanospheres with intense few-cycle laser fields"
    Nature Physics 7, 656-662 (2011). DOI: 10.1038/NPHYS1983
    Pressemitteilung: http://www.fu-berlin.de/presse/fup/2011/fup_11_126/index.html

     J. Plenge, A. Wirsing, I. Wagner-Drebenstedt, I. Halfpap, B. Kieling, B. Wassermann und E. Rühl
    "Coherent Control of the Ultrafast Dissociative Ionization Dynamics of Bromochloroalkanes"
    Phys. Chem. Chem. Phys. 13, 8705-8714 (2011). DOI: 10.1039/c0cp02742a

    S. Perumal, A. Hofmann, N. Scholz, E. Rühl und C. Graf
    "Kinetics Study of the Binding of Multivalent Ligands on Size-Selected Gold Nanoparticles"
    Langmuir 27, 4456-4464 (2011). DOI: 10.1021/la105134m

     M. Nagasaka, T. Hatsui, H. Setoyama, E.Rühl und N. Kosugi
    "Inner-shell spectroscopy and exchange interaction of Rydberg electrons bound by singly and doubly charged Kr and Xe atoms in small clusters"
    J. El. Spectrosc. 183, 29-35 (2011).doi: 10.1016/j.elspec.2010.07.007

    H. Bresch, B. Wassermann, B. Langer, C. Graf und E. Rühl
    "Elastic Scattering of Soft X-Rays from Free Size-Selected Nanoparticles"
    in: Fundamentals and Applications in Aerosol Spectroscopy, Eds.: R. Signorell and J.N. Reid, Taylor and Francis, Chapter 16, 401-418  (2011).

    J. Meinen, S. Khasminskaya, M. Eritt, T. Leisner, E. Antonsson, B. Langer und E. Rühl
    "Core level photoionization on free sub-10 nm nanoparticles using synchrotron radiation"
    Rev. Sci. Instrum. 81, 085107 (2010). DOI: 10.1063/1.3475154

    A. Hofmann, S. Thierbach, A. Semisch, A. Hartwig, M. Taupitz, E. Rühl und C. Graf
    "Novel Highly Monodisperse Water-Dispersable Iron Oxide Nanoparticles for Biomedical Applications"
    J. Mat. Chem. 20, 7842-7853 (2010). DOI: 10.1039/C0JM01169J

    E.  Rühl, N. F. Riehs, S. Behera, J. Wilks, J. Liu, H.-W. Jochims, A.N. Caruso, N.M. Boag, J.A. Kelber und P.A. Dowben
    "Photo-Fragmentation of the Closo-Carboranes Part II: VUV Assisted Dehydrogenation in the Closo-carboranes and  Semiconducting B₁₀C₂H_x Films"
    J. Phys. Chem. A 114, 7284-7291 (2010). DOI: 10.1021/jp103805r

    J. Meinen, S. Khasminskaya, E. Rühl, W. Baumann und T. Leisner
    "The TRAPS apparatus I: Enhancing target density of nanoparticle beams in vacuum for X-ray and optical spectroscopy"
    Aerosol Science and Technology 44, 316-328 (2010). DOI: 10.1080/02786821003639692

     A. Hofmann, C. Graf, S.-H. Kung, M. Kim, X. Peng, R. El-Aama und E. Rühl.
    "New types of bifunctional hydroxamic acids as novel ligands for the hydrophilic stabilization of iron oxide nanoparticles"
    Synthesis 42, 1150-1158 (2010) DOI: 10.1055/s-0029-1218654

     C. Graf, A. Hofmann, T. Ackermann, C. Boeglin, R. Viswanatha, X. Peng, A. Fraile Rodriguez, F. Nolting und E. Rühl
    "Magnetic and Structural Investigation of ZnSe Semiconductor Nanoparticles Doped with Isolated and Core-concentrated Mn²⁺ Ions"
    Adv. Functional Mat. 19, 2501-2510 (2009). DOI: 10.1002/adfm.200801602

      J. Plenge, A. Wirsing, C. Raschpichler, M. Meyer und E. Rühl
    "Chirped Pulse Multiphoton Ionization of Nitrogen: Control of Selective Rotational Excitation in N₂⁺(B²Σ_u⁺)"
    J. Chem. Phys. 130, 244313 (2009). DOI: 10.1063/1.3158603

     E. Rühl, A.P. Hitchcock, J.D. Bozek, T. Tyliszak, A.L.D. Kilcoyne, D.N. McIlroy und P.A. Dowben,
    "Fission Processes Following Core Level Excitation in Closo-1,2-Orthocarborane"
    Physica Status Solidi B 246, 1496-1503 (2009). DOI 10.1002/pssb.200945126

     V. Senz, T. Fischer, P. Oelssner, J. Tiggesbäumker, J. Stanzel, Ch. Bostedt, H. Thomas, M. Schäffler, L. Foucar, J. Neville, M. Neeb, Th. Möller, W. Wurth, E..Rühl, R. Dörner, H. Schmidt-Böcking, W. Eberhardt, G. Ganteför, R. Treusch, P. Radcliffe und K.-H. Meiwes-Broer,
    "Core-Hole Screening as Probe for Metal-to-Nonmetal Transition in Lead Clusters"
    Phys. Rev. Lett. 102, 138303 (2009). 10.1103/PhysRevLett.102.138303

    R. Lewinski, C. Graf, B. Langer, R. Flesch, H. Bresch, B. Wassermann und E. Rühl,
    "Size-Effects in Clusters and Free Nanoparticles Probed by Soft X-Rays"
    Eur. J. Phys. Special Topics 169, 67-72 (2009). doi:10.1140/epjst/e2009-00974-y 

    C. Graf, M. Meinke, Q. Gao, S. Hadam, J. Raabe, W. Sterry, U. Blume-Peytavi, J. Lademann, E. Rühl und A. Vogt
    "Qualitative Detection of Single Submicron and Nanoparticles in Human Skin by Scanning Transmission X-Ray Microscopy"
    J. Biomed. Opt. 14, 021015 (2009). DOI:10.1117/1.3078811    

     T. D. Thomas, E. Kukk, H. Fukuzawa, K. Ueda, R. Püttner, Y. Tamenori, T. Asahina, N. Kuze, H. Kato, M. Hoshino, H. Tanaka, M. Meyer, J. Plenge, A. Wirsing, E. Serdaroglu,  R. Flesch, E. Rühl, S. Gavrilyuk, F. Gel'mukhanov, A. Lindblad, and L. J. Säthre
    "Phototelectron Recoil-Induced Rotational Excitation of the B²S_u⁺ State in N₂^+"
    Phys. Rev. A 79, 022506 (2009). 10.1103/PhysRevA.79.022506

    T. Arion, R. Flesch, T. Schlathölter, F. Alvarado, R. Hoekstra, R. Morgenstern und E. Rühl
    "Collision-Induced Fragmentation of Free Sulfur Clusters"
    Int. J. Mass Spectrom. 277, 197-205 (2008). doi:10.1016/j.ijms.2008.06.007  

     C. Graf, B. Langer, M. Grimm, R. Lewinski, M. Grom und E. Rühl
    "Investigation of Trapped Metallo-Dielectric Core Shell Colloidal Particles Using Soft X-Rays"
    J. Electron Spectrosc. 166-167, 74-80 (2008). doi:10.1016/j.elspec.2008.05.010 

    A.A. Pavlychev, X.O. Brykalova, D.A. Mistrov, R. Flesch und E. Rühl
    "The Position and Line Shape of the 2 t_2g-Shape Resonance in S 2p-Excited Sulfur Hexafluoride Clusters"
    J. Electron Spectrosc. Relat. Phenom. 166-167, 45-52 (2008). doi:10.1016/j.elspec.2008.06.001   

    I.L. Bradeanu, N. Kosugi, R. Flesch und E. Rühl
    "Site-dependent Spectral Shifts in Core-to-π*-Excitations of Pyridine Clusters"
    J. Phys. Chem. A 112 9192-9199 (2008). DOI: 10.1021/jp802068h

     S. Dembski, C. Graf, T. Krüger, U. Gbureck, A. Ewald, A. Bock und E. Rühl
    "Photoactivation of CdSe/ZnS-Quantum Dots Embedded into Silica Colloids"
    Small 4, 1516-1526 (2008). DOI: http://dx.doi.org/10.1002/smll.200700997

     F. Gaie-Levrel, C. Gutlé, H.-W. Jochims, E. Rühl und M. Schwell
    "Photoionization of Atmospheric Aerosol Constituents and Precursors in the 7 - 15 eV Energy Region: An Experimental and Theoretical Study"
    J. Phys. Chem. A 112, 5138 - 5151 (2008). DOI: 10.1021/jp7119334

    D. Feng, J. Liu, A.P. Hitchcock, A.L. D. Kilcoyne, T.Tyliszczak, N.F. Riehs, E. Rühl, J.D. Bozek,  D. McIlroy und P. A. Dowben
    "Photofragmentation of Closo-Carboranes Part 1: Energetics of Decomposition"
    J. Phys. Chem. A 112, 3311 - 3318 (2008). DOI: 10.1021/jp711019q

     R. Flesch, A. Wirsing, M. Barthel, J. Plenge und E. Rühl
    "Inner-Valence Shell Photoionization of O(¹D): Experimental Evidence for the 2s²2p⁴(¹D)→2s¹2p⁵(¹P)-Transition"
    J. Chem. Phys. 128, 074307 (2008) DOI: 10.1063/1.2830232

    H. Bresch, B. Wassermann, B. Langer, C. Graf, R. Flesch, U. Becker, B. Oesterreicher, T. Leisner und E. Rühl
    "Elastic Light Scattering from Free Sub-Micron Particles in the Soft X Ray Regime"
    Faraday Discuss. 137, 389-402 (2008). DOI: 10.1039/b702630g

   V.I. Korusinkiy, R.B. Neder, D. Hofmann, S. Dembski, C. Graf und E. Rühl
    "Aspects of the Modelling of the Radial Distribution Function of Small Nanoparticles"
    J. Appl. Crystallogr. 40, 975-985  (2007). doi:10.1107/S0021889807038174

      A. Hofmann, C. Graf, C. Boeglin und E. Rühl
    "Magnetic and structural investigation of Mn²⁺ doped ZnSe semiconductor nanoparticles"
    ChemPhysChem 8, 2008-2012 (2007). DOI: 10.1002/cphc.200700050

   C. Graf, R. Lewinski, S. Dembski, B. Langer und E. Rühl
    "Structure and Dynamics of Structured II-VI-Semiconductor Nanoparticles in Selected Environments"
    Phys. Stat. Sol. C 9, 3244-3259 (2007). DOI: 10.1002/pssc.200775413

    R. B. Neder, V. I. Korsunskiy, Ch. Chory, G. Müller, A. Hofmann, S. Dembski, Ch. Graf und E. Rühl
    "Structural characterization of II-VI semiconductor nanoparticles"
    Phys. Stat. Sol. C 9, 3221-3233 (2007). DOI: 10.1002/pssc.200775409

    K. Wilson, S. Zou, J. Shu, E. Rühl, S.R. Leone, G.C. Schatz und M. Ahmed
    "Size-Dependent Angular Distributions of Low Energy Photoelectrons emitted from NaCl Nanoparticles"
    Nano Lett. 7, 2014-2019 (2007). DOI: 10.1021/nl070834g 

     M. Meyer, P. O'Keeffe, J. Plenge, R. Flesch und E. Rühl
    "Radiative Relaxation and Fragmentation Dynamics of S 2p-Excited Hydrogen Sulfide"
    J. Chem. Phys. 125, 314206 (2006). http://link.aip.org/link/?JCP/125/214306

    S. Kera, M.B. Casu, A. Schöll, Th. Schmidt, D. Batchelor, E. Rühl und E. Umbach
    "High-Resolution Inner-Shell Excitation Spectroscopy of H₂-Phtalocyanine"
    J. Chem. Phys. 125, 014705 (2006). http://dx.doi.org/10.1063/1.2212406

    C. Graf, S. Dembski, A. Hofmann und E. Rühl
    "A General Method for the Controlled Embedding of Nanoparticles in Silica Colloids"
    Langmuir 22, 5604-5610 (2006). DOI: 10.1021/la060136w

    A.A. Pavlychev, X.O. Brykalova, R. Flesch und  E. Rühl,
    "Shape Resonances in Molecular Clusters: The 2t_2g Shape Resonances in S 2p-Excited Sulfur Hexafluoride Clusters"
     Phys. Chem. Chem. Phys. 8, 1914-1921 (2006). doi: 10.1039/b517967j

    I.L. Bradeanu, R. Flesch, N. Kosugi, A.A. Pavlychev und  E. Rühl,
    "C 1s→π*-Excitation in Variable Size Benzene Clusters"
   Phys. Chem. Chem. Phys. 8, 1906-1913 (2006). http://dx.doi.org/10.1039/b517199g

     R. Flesch,  J. Plenge und  E. Rühl,
    "Core-Level Excitation and Fragmentation of Chlorine Dioxide"
    Int. J. Mass Spectrom.  249-250, 68-76 (2006). doi:10.1016/j.ijms.2005.12.046 

    M. Grimm, B. Langer, S. Schlemmer, T. Lischke, U. Becker, W. Widdra, D. Gerlich R. Flesch,  und  E. Rühl,
    "Charging Mechanisms of Trapped Element-Selectively Excited Nanoparticles Exposed to Soft X-Rays"
    Phys. Rev. Lett. 96, 066801 (2006). http://link.aps.org/abstract/PRL/v96/e066801

    J. Shu, K.R. Wilson, M. Ahmed, S.R. Leone, C. Graf und  E. Rühl,
    "Elastic Light Scattering from Nanoparticles by Monochromatic Vacuum Ultraviolet Radiation"
    J. Chem. Phys. 124, 034707 (2006). DOI: http://dx.doi.org/10.1063/1.2159485

     T. Hatsui, H. Setoyama, N. Kosugi, B. Wassermann, I. L. Bradeanu und  E. Rühl,
    "Photoionization of Small Krypton Clusters: Evidence for Site-Specific Photoemission"
    J. Chem. Phys. 123 154304 (2005). DOI: http://dx.doi.org/10.1063/1.2060709

      I. L. Bradeanu, R. Flesch, M. Meyer, H.-W. Jochims und E. Rühl,
     "Radiative Relaxation of 2p-Excited Argon Clusters: Evidence for the Interatomic Coulombic Decay Mechanism"
    Eur. J. Phys. D 36, 173-178 (2005). http://dx.doi.org/10.1140/epjd/e2005-00223-5

    J. Plenge,  S. Kühl, B. Vogel, R. Müller, F. Stroh, M. von Hobe, R. Flesch und E. Rühl
    "Bond Strength of Chlorine Peroxide"
     J. Phys. Chem. A, 109, 6730-6734  (2005). DOI: 10.1021/jp044142h

    R. Flesch, N. Kosugi, I. Bradeanu, J.J. Neville und E. Rühl
    "Cluster Size Effects in Core Excitons of 1s-Excited Nitrogen"
    J. Chem. Phys. 121, 8343-8350 (2004). DOI: http://dx.doi.org/10.1063/1.1804180

     E. Rühl und R. Flesch
    "Mechanism of Anion Formation in C 1s →π^*-Excited  Carbon Dioxide"
    J. Chem. Phys. 121, 5322-5327 (2004). DOI: http://dx.doi.org/10.1063/1.1784780

    M. Hamza, B. Berge, W. Mikosch und E. Rühl
   "Homogeneous Nucleation of Supersaturated KCl-Solutions from Single Levitated Microdroplets"
     Phys. Chem. Chem. Phys. 6, 3484-3489 (2004). DOI: 10.1039/b401807a

    J. Plenge, R. Flesch, S. Kühl, B. Vogel, R. Müller, F. Stroh und E. Rühl
    "Ultraviolet Photolysis of the ClO Dimer"
     J. Phys. Chem. A  108, 4859-4863 (2004). DOI: 10.1021/jp049690+

    M. Grimm, B. Langer, S. Schlemmer, T. Lischke, W. Widdra, D. Gerlich, U. Becker und E. Rühl
    "New Setup to Study Trapped Nanoparticles Using Synchrotron Radiation"
     AIP Conf. Proc. 705, 1062-1065 (2004).

    A.A. Pavlychev, R. Flesch  und E. Rühl
    "Line Shapes of 1s →π^*-Excited Molecular Clusters"
    Phys. Rev. A 70, 015201 (2004). http://link.aps.org/abstract/PRA/v70/e015201

    R. Flesch und E. Rühl
     "Pump-Probe Photoionization Mass Spectrometry using Laser-Produced Plasma Radiation"
     Lambda Highlights 63, 13-15 (2003).

    E. Rühl
    "Core Level Excitation, Ionization, Relaxation, and Fragmentation  of  Free Clusters"
     Int. J. Mass Spectrom. 229, 117-142 (2003). doi:10.1016/j.ijms.2003.08.006

    E. Rühl
    "Core Level Excitation of Clusters"
     in: "Progress in Experimental and Theoretical Studies of Clusters", Advanced Series in Physical Chemistry, Vol. 13, Eds.: T. Kondow, F. Mafune, World Scientific, Singapore, 2003,
    S. 189-237.

    P.M. Pakhomov, S. Khizhniak, E. Rühl, V. Egorov und A. Tshmel
     "Crystallization Process on the Stage of the Gel-to-Solid Transformation in Thermo-Reversible Polyethylene Gels"
     Eur. Polymer J. 39, 1019 (2003). doi:10.1016/S0014-3057(02)00305-1 

K. Tsobkallo, V. Vasilieva, S. Khizhyak, P. Pakhomov, V. Galitsyn, E. Rühl, V. Egorov und A. Tshmel
"Effect Morphology of Reactor Powders on the Structure and Mechanical Behavior of Drawn Ultra-High Molecular Weight Polyethylenes"
 Polymer 44, 1613 (2003). doi:10.1016/S0032-3861(02)00909-6 

R. Flesch, J. Plenge, S. Kühl, M. Klusmann  und E. Rühl
"Photoionization of the Primary Photofragments of A(²P)-Excited ClO"
 J. Chem. Phys. 117, 9663-9670  (2002). DOI: http://dx.doi.org/10.1063/1.1516734

J. Geiger  und E. Rühl
"Fission Mechanisms of Doubly Charged Organic Molecular Clusters"
Int. J. Mass Spectrom. 220, 99-110 (2002).doi:10.1016/S1387-3806(02)00669-3

M. Meyer, A. Marquette, A. Grum-Grzhimailo, R. Flesch und  E. Rühl 
"Alignment of Ar⁺-Ions Produced After the Resonant Auger Decay of Ar^* 2p⁵3d Resonances"
Surf. Rev. Lett.  9, 141-146 (2002). doi:10.1142/S0218625X02002063

R. Flesch, J. Plenge, M.-C. Schürmann, S. Kühl, M. Klusmann und E. Rühl
"Single Photon Ioonization of the Primary Photofragments of Chlorine Monoxide"
Surf. Rev. Lett. 9, 105-110 (2002). doi:10.1142/S0218625X02002129

R. Flesch, W. Tappe, E. Rühl und A.A. Pavlychev 
"High-Resolution Near-Edge Spectroscopy of Molecules and Molecular Van der Waals Clusters"
Surf. Rev. Lett. 9, 99-104 (2002). doi:10.1142/S0218625X02002014

P.M. Pakhomov,S.  Khizhnyak,V.  Golitsyn, E. Rühl, V. Vasil'eva  und A. Tshmel
"Comparative low-frequency Raman study of straight-chain-segment length distributions in gel-derived and melt-crystallized polyethylenes"
J. Macromol. Sci. B 41, 229-240 (2002). DOI: http://dx.doi.org/10.1081/MB-120003082

W. Tappe, R. Flesch, E. Rühl, R. Hoekstra und T. Schlathölter
"Charge Localization in Collision-Induced Multiple Ionization of Van der Waals Clusters with Highly Charged Ions"
Phys. Rev. Lett. 88, 143401 (2002). http://link.aps.org/abstract/PRL/v88/e143401

E. Rühl, R. Flesch, W. Tappe, D. Novikov und  N. Kosugi
"Sulfur 1s-Excitation of S₂ and S₈: Core-Valence- and Valence-Valence-Exchange Interaction and Geometry-Specific Transitions"
J. Chem. Phys. 116, 3316  (2002). DOI: http://dx.doi.org/10.1063/1.1436482

S. Khizhnyak, P.M. Pakhomov, B. Steiner, W. Nierling, E. Rühl und A. Chmel
"Estimation of the Dimensions of Crystallites in a Xerogel of Superhigh Molecular Polyethylene"
J. Appl. Spectrosc. 68, 192-195 (2001). DOI: http://dx.doi.org/10.1023/A:1019298111101

J. Plenge, R. Flesch, M.-C. Schürmann und E. Rühl
"Photofragmentation of Nitrylchloride in the Ultraviolet and Vacuum Ultraviolet Regime"
J. Phys. Chem. A 105, 4844-4850 (2001). DOI: 10.1021/jp0044330

R. Flesch,  A.A. Pavlychev, J.J. Neville, J. Blumberg, M. Kuhlmann, W. Tappe, F. Senf, O. Schwarzkopf, A.P. Hitchcock und E. Rühl
"Dynamic Stabilization in 1σ_u →1π_g-Excited Nitrogen Clusters"
Phys. Rev. Lett. 86, 3767-3770 (2001). http://link.aps.org/abstract/PRL/v86/p3767

E. Rühl, R. Flesch, W. Tappe und A.A. Pavlychev.
"Progress on Inner-Shell Excitations of Molecular Van der Waals Clusters"
J. Synchrotron Radiat. 8, 154-157 (2001). DOI: http://dx.doi.org/10.1107/S0909049500018525

R. Flesch,  M.-C. Schürmann, H. Meiss, J. Plenge, M. Hunnekuhl, und E. Rühl
"Autoionization and Photoionization of O (¹D)"
Phys.. Rev. A 62, 52723 (2000). http://link.aps.org/abstract/PRA/v62/e052723

R. Rateesh, M. Wöhlecke, B. Berge, T. Wahlbrink, H. Haeusler, E. Rühl, R. Blachnik, P. Balan, N. Santha, und M.T. Sebastian
"Comparative Raman Study of the Tilting and Ordering in Sr (B_0.5Nb_0.5)O₃  Compounds"
J. Appl. Phys. 88, 2813-2818 (2000). DOI: http://dx.doi.org/10.1063/1.1287762

M. Schwell, H. Baumgärtel, I. Weidinger, B. Krämer, H. Vortisch, L. Wöste, T. Leisner und E. Rühl
"Uptake Dynamics and Diffusion of HCl in Sulfuric Acid Solution Measured in Single Levitated Microdroplets"
J. Phys. Chem. A 104, 6726-6732  (2000). DOI: 10.1021/jp994200c

R. Flesch,  H.-W. Jochims,  J. Plenge und E. Rühl
"Ultraviolet-Visible-Fluorescence of 2p-Excited Argon"
Phys. Rev. A 61, 62504  (2000). http://link.aps.org/abstract/PRA/v61/e062504

H. Vortisch, B. Krämer,  I. Weidinger, L. Wöste, T. Leisner, M. Schwell, H. Baumgärtel und E. Rühl
"Homogeneous Freezing Nucleation Rates and Crystallization Dynamics of Single  Levitated Sulfuric Acid Aerosols"
Phys. Chem. Chem. Phys. 2, 1407-1413 (2000). DOI: 10.1039/a908225e

R. Flesch, M.-C. Schürmann, M. Hunnekuhl, H. Meiss, J. Plenge und E. Rühl
"A Pump-Probe Photoionization Mass Spectrometer Utilizing Tunable Extreme Ultraviolet Laser-Produced-Plasma Radiation"
Rev. Sci. Instrum. 71, 1319-1324 (2000). DOI: http://dx.doi.org/10.1063/1.1150457

A.A. Pavlychev und E. Rühl
"Dynamic Localization of Inner-Shell Excitations in Free Atomic and Molecular Clusters"
J. El. Spectroscopy Relat. Phenom. 106, 207-220 (2000) and J. El. Spectroscopy Relat. Phenom. 107, 203 (2000).
doi:10.1016/S0368-2048(99)00078-X,     doi:10.1016/S0368-2048(00)00149-3 

B. Berge, K. Sudholz, B. Steiner, J. Rohmann und E. Rühl
"In Situ Size Determination of Single Levitated Solid Aerosols"
Phys. Chem. Chem. Phys. 1, 5485-5489 (1999). DOI: 10.1039/a905263a

R. Flesch, M.C. Schürmann, J. Plenge, M. Hunnekuhl, M. Meiss, M. Bischof und E. Rühl
"Photoionization of the Primary Photofragments of Chlorine Dioxide"
Phys. Chem. Chem. Phys., 1, 5423-5428 (1999). DOI: 10.1039/a905259c

B. Krämer, M. Schwell, O. Hübner, H. Vortisch, E. Rühl, H. Baumgärtel, L. Wöste und T. Leisner
"Homogeneous Nucleation Rates of Supercooled Water Measured in Single Levitated Microdroplets"
J. Chem. Phys.  111, 6521-6527 (1999). DOI: http://dx.doi.org/10.1063/1.479946

G. Senn, H. Drexel, G. Marston, N.J. Mason, T.D. Märk, M. Meinke, C. Schmale, E. Rühl und E. Illenberger
"Low Energy Dissociation of OClO Following Electron Capture"
J. Phys. B  32, 3615-3626 (1999). doi:10.1088/0953-4075/32/14/325

I.T. Steinberger, B. Wassermann, C.-M. Teodorescu, G. Reichardt, D. Gravel, C.W. Hutchings, A.P. Hitchcock, R. Flesch und E. Rühl
"Resonant Excitation Series at the Kr 3p and Xe 4p Thresholds"
Phys. Rev. B 60, 3995-4004 (1999). http://link.aps.org/abstract/PRB/v60/p3995

C.-M. Teodorescu, D. Gravel, J. Choi, D. Pugmire, P.A. Dowben, N. Fominykh, A.A. Pavlychev, E. Rühl
"Inner-Shell Excitation and Fragmentation of Sulfur Aggregates"
J. El. Spectroscopy Relat. Phenom. 101-103 (1999) 193-198. doi:10.1016/S0368-2048(98)00445-9

E. Rühl, U. Rockland, H. Baumgärtel, O. Lösking, M. Binnewies und H. Willner
"Photoionization Mass Spectrometry of Chlorine Oxides"
Int. J. Mass Spectrom. 185-187, 545-558 (1999). doi:10.1016/S1387-3806(98)14137-4 

B. Steiner, B. Berge, R. Gausmann, J. Rohmann und E. Rühl
"Fast in situ sizing technique for single levitated liquid aerosols"
Appl. Opt. 38, 1523 (1999).

E. Rühl
"Levitierte Aerosole"
Nachr. Chem. Techn. Lab. 46, 1114-1115 (1998).

C.M. Teodorescu, D. Gravel, E. Rühl, T.J. McAvoy, J. Choi, D. Pugmire, P. Pribil, J. Loos und P.A. Dowben
"Retractable Miniature Double Pass Cylindrical Mirror Analyzers"
Rev. Sci. Instrum. 69, 3805-3808 (1998). DOI: http://dx.doi.org/10.1063/1.1149182

C.M. Teodorescu, D. Gravel und E. Rühl
"S 2p Excitation and Fragmentation of Sulfur Aggregates"
J. Chem. Phys., 109, 9280-9287 (1998). DOI: http://dx.doi.org/10.1063/1.477589

A.A. Pavlychev, N.G. Fominykh, I.T. Steinberger, S. Rabe, B. Wassermann, D. Gravel, C.M. Teodoresu und E. Rühl
"Effect of Cluster Size on Inner Valence-Shell Excitations in Free Atomic Clusters"
Surface, Russ. Akad. Nauk 8/9, 97-102 (1998).

A. Knop, B. Wassermann und E. Rühl
"Site-Specific Excitation in Free Krypton Clusters"
Phys. Rev. Lett. 80, 2302-2305 (1998). http://link.aps.org/abstract/PRL/v80/p2302

H.W. Jochims, E. Rühl, H. Baumgärtel, S. Tobita und S. Leach
"VUV Peaks in Absorption Spectra and in Photoion Yield Curves of Polycyclic Aromatic Hydrocarbons and Related Compounds"
Int. J. Mass. Spectrom. Ion Proc. 167/168, 35-53 (1997). doi:10.1016/S0168-1176(97)00031-1

A.P. Hitchcock, A.T. Wen, S.G. Urquhart, A.L.D. Kilcoyne, E. Rühl, J.D. Bozek, S. Lee, J.A.Glass,Jr., J.T. Spencer, D. Byun, S. Hwang und P.A. Dowben
"Inner-Shell Excitation Spectroscopy of closo-Carboranes"
J. Phys. Chem. B 101, 3483-3493 (1997). DOI: 10.1021/jp9622849

S. Kakar, O. Björneholm, J. Weigelt, A.R.B. de Castro, L. Tröger, R. Frahm, T. Möller, A. Knop und E. Rühl
"Size-Dependent K-Edge EXAFS Study of the Structure of Free Ar Clusters"
Phys. Rev. Lett. 78, 1675-1678 (1997). http://link.aps.org/abstract/PRL/v78/p1675

B. Krämer, M. Schwell, O. Hübner, H. Vortisch, T. Leisner, E. Rühl, H. Baumgärtel und L. Wöste
"Homogeneous Ice Nucleation Observed in Single Levitated Micro Droplets"
Ber. Bunsenges. Phys. Chem. 100, 1911-1914 (1996).

P.A. Dowben, D.N. McIlroy, J. Zhang und E. Rühl
"When are Thin Films of Metals Metallic? Part III"
Materials Science and Engineering A 217/218, 258 (1996). doi:10.1016/S0921-5093(96)10290-2 

E. Rühl, A. Knop, A.P. Hitchcock, P.A. Dowben und D.N. McIlroy
"Core Excitation in Free Clusters: Ionization, Relaxation and Fragmentation"
Surf. Rev. and Lett. 3, 557 (1996). doi:10.1142/S0218625X96001017

J. Berkowitz, E. Rühl und H. Baumgürtel
"Valence Ionization Processes in the VUV Region"
in: VUV and Soft X-Ray Photoionization Studies, Hg.: U. Becker und D.A. Shirley, in "Physics of Atoms and Molecules", Hg: P.G. Burke und H. Kleinpoppen, Plenum Press, New York (1996), S. 221.

E. Rühl und H.-W. Jochims
"Core Level Excitation of Molecules: Formation of Cations and Anions"
Z. Phys. Chem. 195, 137 (1996).

A. Knop, D.N. McIlroy, P.A. Dowben und E. Rühl
"Auger Electron Spectroscopy of Free Argon Clusters"
in: "Two Center Effects in Ion-Atom Collisions", AIP Conf. Proc. 362, Hg: T.J. Gay u. A.F. Starace, American Institute of Physics, Woodbury, New York (1996), S. 274.

M. Schwell, R. Flesch, B. Wassermann, H.-W. Jochims und E. Rühl
"The Ionization Potentials of ClO and Cl2O2"
J. Phys. Chem. 100, 10070 (1996). DOI: 10.1021/jp9602585

E. Rühl und A. Knop
"Kr(3d) Spectroscopy of Free Krypton Clusters"
in: "Structures and Dynamics of Clusters", Hg: T. Kondow, K. Kaya und A. Terasaki, Universal Acadamy Press, Tokio (1996), S. 235.

A. P. Hitchcock und E. Rühl
"Inner-Shell Excitation, Relaxation and Fragmentation of Cluster Beams and Molecules"
in: "The Physics of Electronic and Atomic Collisions", AIP Conf. Proc. 360, Hg.: L.J. Dubé, J.B.A. Mitchell, J. W. McConkey, u. C.E. Brion, American Institute of Physics, Woodbury, N.Y. (1995), S. 235.

D. N. McIlroy, P. A. Dowben, A. Knop und E. Rühl
"Resolution Limitations of a Small Retractable Cylindrical Mirror Analyzer as a Consequence of Sample Volume"
J. Vac. Sci. Technol. B 13, 2142 (1995). DOI: 10.1116/1.588092

U. Rockland, H. Baumgärtel, E. Rühl, O. Lösking, H.S P. Müller und H. Willner
"Ionic Fragnentation and Ion-Pair Formation in Chlorine Dioxide"
Ber. Bunsenges. Phys. Chem. 99, 969 (1995).

H. C. Schmelz, M. A. Gaveau, C. Reynaud, C. Heinzel, H. Baumgärtel und E. Rühl
"XAFS at the Kr(2p) edge in the gas phase, clusters and the solid"
Physica B 208/209, 519 (1995). doi:10.1016/0921-4526(94)01038-3 

A. A. Pavlychev, E. V. Semenova, A. P. Hitchcock und E. Rühl
"Effect of Cluster Size on the 2p[3/2]4s Resonance in Free Argon Clusters"
Physica B 208/209, 187 (1995). doi:10.1016/0921-4526(94)00831-F 

E. Rühl, A. P. Hitchcock, P. Morin und M. Lavollée
"Core Excitation in Atomic and Molecular Clusters"
J. Chim. Phys. (Paris) 92, 521 (1995).

E. Rühl
"Trends: Atmosphärische Chemie"
Nachr. Chem. Tech. Lab. 43, 202 (1995).

H.W. Jochims, E. Rühl, H. Baumgärtel, S. Tobita und S. Leach
"Effects of Molecular Size on the Dissociation Rates of PAH Cations"
AIP Conf. Proc. 312, 659 (1994).

S. Tobita, S. Leach, H.W. Jochims, E. Rühl, E. Illenberger und H. Baumgärtel
"Single and Double Ionization Potentials of Polycyclic Aromatic Hydrocarbons and Fullerenes by Photon and Electron Impact"
Can. J. Phys. 70, 1060 (1994)

E. Rühl
Discussion Faraday Soc. 97, 445 (1994).

E. Rühl, C. Heinzel, H. Baumgärtel, M. Lavollée und P. Morin
"Fragmentation of Doubly Charged Argon Clusters"
Z. Physik D 31, 245 (1994).

J. Geiger, S. Rabe, C. Heinzel, H. Baumgärtel and E. Rühl
"Core Level Excitation in Free Clusters: NEXAFS, EXAFS and Coulomb Explosion"
NATO-ASI Conference Proceedings "Linking the Gaseous and Condensed Phase of Matter: The Behavior of Slow Electrons", Series B, Vol. 326, Eds: L.G.
Christopherou, E. Illenberger, W.F. Schmidt, Plenum Press, New York (1994), S. 217.

E. Rühl
"100 Jahre Physikalische Chemie"
Nachr. Chem. Tech. Lab. 42, 702 (1994).

R. Flesch, B. Wassermann, B. Rothmund und E. Rühl
"Photodissociation of A (²A₂) -excited OClO and its Aggregates"
J. Phys. Chem. 98, 6263 (1994).

A. Knop, H.W. Jochims, A.L.D. Kilcoyne, A.P. Hitchcock und E. Rühl
"Zero-Kinetic-Energy Photoelectron Spectroscopy of Ar(2p) Excited Argon Clusters"
Chem. Phys. Lett. 223, 553 (1994).

H.W. Jochims, E. Rühl, H. Baumgärtel, S. Tobita und S. Leach
"Size Effects on Dissociation Rates of Polycyclic Aromatic Hydrocarbon Cations:
Laboratory Studies and Astrophysical Implications"
Astrophysical Journal 420, 307 (1994).

E. Rühl, C. Heinzel, H. Baumgärtel und A.P. Hitchcock
"Core Excitation in Atomic and Molecular Clusters"
in: Vacuum Ultraviolet Radiation Physics", Proceedings of the 10th VUV Conference,
Eds: F.J. Wuilleumier, Y. Petroff u. I. Nenner, World Scientific, Singapore, 1993, S. 226.

A.P. Hitchcock, M.J. McGlinchey, A.L. Johnson, W.K. Walter, M.Perez Jigato, D.A. King, D. Norman, E. Rühl, C. Heinzel und H. Baumgärtel
"Inner-Shell Spectroscopies of Solid and Gaseous Alkylidine Tricobalt Nonacarbonyl Complexes"
J. Chem. Soc. Faraday Transactions 89, 3331 (1993).

E. Rühl, C. Heinzel und H.W. Jochims
"Fluorescence of Ar(2p)-excited Clusters"
Chem. Phys. Lett. 211, 403 (1993).

E. Rühl, C. Heinzel, A.P. Hitchcock, H. Baumgärtel, H. Schmelz, C. Reynaud, W. Drube und R. Frahm
" K-Shell Spectroscopy of Ar Clusters"
J. Chem. Phys. 98, 6820 (1993).

E. Rühl, C. Heinzel, H. Baumgärtel, W. Drube, und A.P. Hitchcock
"Ar 2p and Ar 1s Spectroscopy of Free Argon Clusters"
Jpn. J. Appl. Phys. 32, Suppl. 32-2, 791 (1993).

E. Rühl, C. Heinzel, A.P. Hitchcock und H. Baumgärtel
"Ar 2p Spectroscopy of Free Argon Clusters"
J. Chem. Phys. 98, 2653 (1993).

H.W. Jochims, H. Rasekh, E. Rühl, H. Baumgärtel und S. Leach
"Deuterium Isotope Effects in the Photofragmentation of Naphthalene Monocations"
J. Phys. Chem. 97, 1312 (1993).

R. Flesch, E. Rühl, K. Hottmann und H. Baumgärtel
"Photoabsorption and Photoionization of Chlorine Dioxide"
J. Phys. Chem. 97, 837 (1993).

E. Rühl, C. Heinzel, H. Baumgärtel und A.P. Hitchcock
"Ionic Fragmentation of C 1s Excited Metallocenes"
Chem. Phys. 169, 243 (1993).

H.W. Jochims, H. Rasekh, E. Rühl, H. Baumgärtel und S. Leach
"The Photofragmentation of Naphthalene and Azulene Monocations in the Energy Range 7-22 eV"
Chem. Phys. 168, 159 (1992).

E. Rühl
"Core-Level Excitation in Molecular Clusters"
Ber. Bunsenges. Phys. Chem. 96, 1172 (1992).

A.T. Wen, E. Rühl und A.P. Hitchcock
"Inner-Shell Excitation of Organoiron Compounds by Electron Impact"
Organometallics 11, 2559 (1992).

E. Rühl, C. Schmale, H.W. Jochims, E. Biller, R. Locht, A.P. Hitchcock und H. Baumgärtel
"Core Level Excitation of Atomic and Molecular Clusters"
in: "Synchrotron Radiation and Dynamic Phenomena", Conference Proceedings No. 258, Particles and Fields Series 49, Ed.: A. Beswick, American Institute of Physics,
New York, 1992, S. 230.

V. Vaida, A. Jefferson und E. Rühl
"Photoreactivity of Molecular Aggregates"
Ber. Bunsenges. Phys. Chem. 96, 395 (1992).

V. Vaida, E.C. Richard, A. Jefferson, L.A. Cooper, R. Flesch und E. Rühl
"Spectroscopy and Photochemistry of Chlorine Dioxide"
Ber. Bunsenges. Phys. Chem. 96, 391 (1992).

E. Rühl, C. Schmale, H.C. Schmelz und H. Baumgärtel
"The Double Ionization Potentials of Argon Clusters"
Chem. Phys. Lett. 191, 430 (1992).

R. Locht, W. Denzer, E. Rühl und H. Baumgärtel
"Photoionization Mass Spectrometry of Kinetic Energy-Selected Ions: The Translational Energy Distribution of N+/N2 in the Inner-Shell Ionization Energy Range"
Chem. Phys. 160, 467 (1992).

E. Rühl, C. Schmale, H.W. Jochims, E. Biller, M. Simon und H. Baumgärtel
"Charge Separation in Core Excited Argon Clusters"
J. Chem. Phys. 95, 6544 (1991).

E. Rühl, A.T. Wen und A.P. Hitchcock
"Inner-Shell Excitation of -C5H5Co(CO)2 and Related Compounds Studied by Electron Energy Loss Spectroscopy"
J. Electron Spectrosc. Relat. Phenom. 57, 137 (1991).

E. Rühl und A.P. Hitchcock
"Oxygen K-Shell Excitation Spectroscopy of Hydrogen Peroxide"
Chem. Phys. 154, 323 (1991).

E. Rühl, H.W. Jochims, C. Schmale, E. Biller, A.P. Hitchcock und H. Baumgärtel
"Core Level Excitation in Argon Clusters"
Chem. Phys. Lett. 178, 558 (1991)

E. Rühl und V. Vaida
"UV and VUV Spectroscopy and Photochemistry of Small Molecules in a Supersonic Jet"
NASA Conference Publication 3077, Eds. K. Fox, J.E. Allen, Jr. und P.T. Quillen, Washington D.C., 255 (1990).

A.P. Hitchcock, A.T. Wen und E. Rühl
"Transition Metal 2p Excitation in Organometallics Studied by Electron Energy Loss Spectroscopy"
Chem. Phys. 147, 51 (1990).

H. Baumgärtel, B. Brutschy und E. Rühl
"Photoionization of Molecular Aggregates"
Physica Scripta T31, 78 (1990).

E. Rühl, S.D. Price, S. Leach und J.H.D. Eland
"Charge Separation Mass Spectrometry (2): Methyl Compounds"
Int. J. Mass Spectrom. Ion. Proc. 97, 175 (1990).

E. Rühl, A. Jefferson und V. Vaida
"Photodissociation of OClO: MPI Study of Primary Photofragments"
J. Phys. Chem. 94, 2990 (1990).

A.P. Hitchcock, A.T. Wen und E. Rühl
"Inner-Shell Electron Energy Loss Spectroscopy of Organometallic Compounds"
J. Electron. Spectrosc. Relat. Phenom. 51, 653 (1990).

V. Vaida, S. Solomon, E.C. Richard, E. Rühl und A. Jefferson
"Photoisomerization of OClO: A Possible Mechanism for Polar Ozone Depletion"
Nature 342, 405 (1989).

E. Rühl, S.D. Price und S. Leach
"Single and Double Photoionization Processes in Naphthalene between 8 and 35 eV"
J. Phys. Chem. 93, 6312 (1989).

A.P. Hitchcock und E. Rühl
"Near Edge Spectroscopy of Free Molecules"
Physica B 158, 403 (1989).

E. Rühl und A.P. Hitchcock
"Carbon K-Shell Excitation of Metallocenes"
J. Am. Chem. Soc. 111, 5069 (1989).

E. Rühl und A.P. Hitchcock
"Inner-shell Excitation of 3 d Transition-Metal Carbonyls (Mn₂(CO)₁₀, Mn(CO)₅Br, and Mn(CO)₅H) Studied by Electron Energy Loss Spectroscopy"
J. Am. Chem. Soc. 111, 2614 (1989).

H. Baumgärtel, H.W. Jochims, E. Rühl, O. Lösking und H. Willner
"Photoionenspektroskopie von Schwefelpentafluorid SF₅Cl, das Ionisationspotential von SF₅"
Z. Naturforsch. 44B, 21 (1989).

H.W. Jochims, E. Rühl und H. Baumgärtel
"Zur Photoionisation und Ionenfragmentierung von SF₄"
Z. Naturforsch. 44B, 13 (1989).

E. Rühl, B. Brutschy und H. Baumgürtel
"Autoionization Resonances in Homogeneous Benzene Clusters"
Chem. Phys. Lett. 157, 379 (1989).

H. Baumgärtel, H.W. Jochims, E. Rühl, H. Bock, R. Dammel, R. Minkwitz und R. Nass
"Photoelectron and Photoionization Mass Spectra of Fluoro Amines NH_3-nF_n"
Inorg. Chem. 28, 943 (1989).

E. Rühl, B. Brutschy, P. Bisling und H. Baumgärtel
"Photoionization and Photodissociation of Allene Clusters in a Supersonic Molecular Beam"
Ber. Bunsenges. Phys. Chem. 92, 194 (1988).

R. Locht, J. Momigny, E. Rühl und H. Baumgärtel
"A Mass Spectrometric Photoionization Study of CH₃F. The CH₂⁺, CH₃⁺, and CH₂F⁺ Ions Formation"
Chem. Phys. 117, 305 (1987).

R. Locht, E. Rühl, J. Momigny und H. Baumgärtel
"Dissociative Ionization in CH₃F. A Mass Spectrometric Photoionization Study
Using Synchrotron Radiation"
Electronic and Atomic Collisions. XV ICPEAC. Abstracts of Contributed Papers.
Queens Univ. Belfast, 47 (1987).

P. Bisling, E. Rühl, B. Brutschy und H. Baumgärtel
"Photoionization of Hydrogen-Bonded Molecular Aggregates"
in: "Structure and Dynamics of Weakly Bound Molecular complexes"
Ed.: A. Weber, Reidel, Dordrecht, 303 (1987).

P.G.F. Bisling, E. Rühl, B. Brutschy und H. Baumgärtel
"Photoionization Mass Spectroscopy with Synchrotron Radiation of Hydrogen-Bonded Alkylamine Clusters Produced in Supersonic Beams"
J. Phys. Chem. 91, 4310 (1987).

B. Brutschy, P. Bisling, E. Rühl und H. Baumgärtel
"Photoionization Mass Spectrometry of Molecular Clusters using Synchrotron Radiation"
Z. Physik D 5, 217 (1987).

B. Kamke, W. Kamke, Z. Wang, E. Rühl und B. Brutschy
"Origin of Line Shapes from Intramolecular Penning Ionization in Benzene/Argon Clusters"
J. Chem. Phys. 86, 2525 (1987).

E. Rühl, P. Bisling, B. Brutschy und H. Baumgärtel
"Photodissociation of Methyl Fluoride Clusters"
J. Electron. Spectrosc. Relat. Phenom. 41, 411 (1986).

E. Rühl, H.W. Jochims und H. Baumgärtel
"Soft X-Ray Photoionization Mass Spectrometry of Small Gaseous Molecules"
Book of extended Abstracts, VUV-8 Conference, 123 (Lund, Schweden, 1986).

R. Minkwitz, R. Lekies, H.W. Jochims, E. Rühl und H. Baumgärtel
"Beiträge zur Chemie der Schwefelhalogenide, 13. Das Photoionisationsmassenspektrum von SBr₂"
Z. Naturforsch. 41b, 784 (1986).

E. Rühl, P. Bisling, B. Brutschy, K. Beckmann, O. Leisin und H. Morgner
"Penning Ionization in Benzene*Ar and Fluorobenzene*Ar van der Waals Molecules and in Collisions of Benzene with Metastable Ar Atoms"
Chem. Phys. Lett. 128, 512 (1986).

E. Rühl, P.G.F. Bisling, B. Brutschy und H. Baumgärtel
"Photoionization of Aromatic van der Waals Complexes in a Supersonic Jet"
Chem. Phys. Lett. 126, 232 (1986).

P.G.F. Bisling, E. Rühl, B. Brutschy und H. Baumgärtel
"Photoionization and Photodissociation of Hydrogen Bonded Alkyl Amine Clusters"
Electronic and Atomic Collisions, 14 ICPEAC, Abstracts of Contributed Papers,
North Holland, Amsterdam, 654 (1985).

O. Lösking, H. Willner, H. Baumgärtel, H.W. Jochims und E. Rühl
"Chalkogenfluoride in hohen Oxidationsstufen X. Thermochemische Daten and Photoionisationsmassenspektren von SSF2, FSSF, SF3SF and SF₃SSF"
Z. Anorg. Allg. Chem. 530, 169 (1985).

H.O. Beckmann, W. Braun, H.W. Jochims, E. Rühl und H. Baumgärtel
"Photoionization Mass Spectrometry of Gaseous Ethene and Fluoroethenes in the Energy Range 280-300 eV"
Chem. Phys. Lett. 121, 499 (1985).

E. Rühl, H.W. Jochims und H. Baumgärtel
"The Photoabsorption of Chlorodifluoroethenes in the Vacuum Ultraviolet"
Can. J. Chem. 63, 1949 (1985).