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Publication list for
Richard Wilhelm
as author or essentially involved person

91 records (2016 - 2022)


Publications in Scientific Journals


  1. S. Creutzburg, M. Mergl, R. Hübner, I. Jirka, D. Erb, R. Heller, A. Niggas, P. Grande, F. Aumayr, R. Wilhelm, M. Kalbac, S. Facsko:
    "Fluorination of graphene leads to susceptibility for nanopore formation by highly charged ion impact";
    Physical Review Materials, 5 (2021), 07400701 - 07400711.

  2. S. Creutzburg, A. Niggas, D. Weichselbaum, P. Grande, F. Aumayr, R. Wilhelm:
    "Angle-dependent charge exchange and energy loss of slow highly charged ions in freestanding graphene";
    Physical Review A, 104 (2021), 0428061 - 0428068.

  3. C. Cupak, P. Szabo, H. Biber, R. Stadlmayr, C. Grave, M. Fellinger, J. Brötzner, R. Wilhelm, W. Möller, A. Mutzke, M. Moro, F. Aumayr:
    "Sputter yields of rough surfaces: Importance of the mean surface inclination angle from nano- to microscopic rough regimes";
    Applied Surface Science, 570 (2021), 15120401 - 15120411.

  4. C. Neumann, R. Wilhelm, M. Küllmer, A. Turchanin:
    "Low-energy electron irradiation induced synthesis of molecular nanosheets: An influence of the electron beam energy";
    Faraday Discussions, 227 (2021), 61 - 79.

  5. A. Niggas, S. Creutzburg, J. Schwestka, B. Wöckinger, T. Gupta, P. Grande, D. Eder, J. Marques, B. C. Bayer, F. Aumayr, R. Bennett, R. Wilhelm:
    "Peeling graphite layer by layer reveals the charge exchange dynamics of ions inside a solid";
    Communications Physics, 4 (2021), 1801 - 1809.

  6. G. Szabo, M. Lehner, L. Bischoff, W. Pilz, H. Muckenhuber, U. Kentsch, F. Aumayr, N. Klinger, R. Wilhelm:
    "Nano-hillock formation on CaF2 due to individual slow Au-cluster impacts";
    Nanotechnology, 32 (2021), 3557011 - 3557017.

  7. G. Torrisi, D. Mascali, A. Bacci, G. Cirrone, G. Cosentino, G. Della Valle, N. Gambino, G. Mauro, G. Petringa, G. Russo, C. Schmitzer, G. Sorbello, R. Wilhelm:
    "Feasibility Study and Perspectives of proton Dielectric Laser Accelerators (p-DLA): from nanosource to accelerator scheme";
    arXiv: physics.acc-ph, 2106.13701 (2021), 1 - 17.

  8. R. Wilhelm:
    "Hohe Ladung trifft dünne Schicht";
    Physik Journal, 20 (2021), 64 - 67.

  9. M. Creutzburg, J. Schwestka, A. Niggas, H. Inani, M. Tripathi, A. George, R. Heller, R. Kozubek, L. Madauß, N. McEvoy, S. Facsko, J. Kotakoski, M. Schleberger, A. Turchanin, P. Grande, F. Aumayr, R. Wilhelm:
    "Vanishing influence of the band gap on charge exchange of slow highly charged ions in freestanding single layer MoS2";
    Physical Review B, 102 (2020), 0454081 - 0454088.

  10. D. Fuchs, B. C. Bayer, T. Gupta, G. Szabo, R. Wilhelm, D. Eder, J. Meyer, S. Steiner, B. Gollas:
    "Electrochemical Behavior of Graphene in a Deep Eutectic Solvent";
    ACS Applied Materials & Interfaces, 12 (2020), 40937 - 40948.

  11. A. Niggas, J. Schwestka, S. Creutzburg, T. Gupta, D. Eder, B. C. Bayer, F. Aumayr, R. Wilhelm:
    "The role of contaminations in ion beam spectroscopy with freestanding 2D materials: a study on thermal treatment";
    Journal of Chemical Physics, 153 (2020), 0147021 - 0147027.

  12. J. Schwestka, H. Inani, M. Tripathi, A. Niggas, N. McEvoy, F. Libisch, F. Aumayr, J. Kotakoski, R. Wilhelm:
    "Atomic-scale carving of nanopores into a van der Waals heterostructure with slow highly charged ions";
    ACS Nano, 14 (2020), 10536 - 10543.

  13. R. Stadlmayr, P. Szabo, H. Biber, H. Koslowski, E. Kadletz, C. Cupak, R. Wilhelm, M. Schmid, C. Linsmeier, F. Aumayr:
    "A high temperature dual-mode quartz crystal microbalance technique for erosion and thermal desorption spectroscopy measurements";
    Review of Scientific Instruments, 91 (2020), 1251041 - 1251049.

  14. R. Stadlmayr, P. Szabo, D. Mayer, C. Cupak, T. Dittmar, L. Bischoff, S. Möller, M. Rasiński, R. Wilhelm, W. Möller, F. Aumayr:
    "Sputtering of Nanostructured Tungsten and Comparison to Modelling with TRI3DYN";
    Journal of Nuclear Materials, 532 (2020), 1520191 - 1520199.

  15. R. Wilhelm:
    "On the highly charged ion transmission spectroscopy applied to 2D materials";
    Journal of Physics: Conference Series, 1412 (2020), 06201001 - 06201011.

  16. F. Aumayr, K. Ueda, E. Sokell, S. Schippers, H. Sadeghpour, F. Merkt, T. Gallaghher, F.B. Dunning, P. Scheier, O. Echt, T. Kirchner, S. Fritsche, A. Surzhykov, X. Ma, R. Rivarola, O. Fojon, L. Tribedi, E. Lamour, J.R. Crespo López-Urrutia, Y. Litvinov, V. Shabaev, H. Cederquist, H. Zettergren, M. Schleberger, R. Wilhelm, T. Azuma, P. Boduch, H. Schmidt, T. Stöhlker:
    "Roadmap on photonic, electronic and atomic collision physics: III. Heavy particles: with zero to relativistic speeds";
    Journal of Physics B: Atomic , Molecular and Optical Physics, 52 (2019), 17100301 - 17100351.

  17. A. El-Said, R. Wilhelm, R. Heller, S. Facsko:
    "Creation of surface nanostructures in lanthanum fluoride single crystals by irradiation with slow highly charged ions";
    Nuclear Instruments & Methods in Physics Research Section B, 460 (2019), 137 - 140.

  18. R. Kozubek, M. Tripathi, M. Ghorbani-Asl, S. Kretschmer, L. Madauß, E. Pollmann, M. OŽBrien, N. McEvoy, U. Ludacka, T. Susi, G. Duesberg, R. Wilhelm, A. Krasheninnikov, J. Kotakoski, M. Schleberger:
    "Perforating Freestanding Molybdenum Disulfide Monolayers with Highly Charged Ions";
    Journal of Physical Chemistry Letters, 10 (2019), 904 - 910.

  19. J. Schwestka, A. Niggas, S. Creutzburg, R. Kozubek, R. Heller, M. Schleberger, R. Wilhelm, F. Aumayr:
    "Charge-exchange-driven low-energy electron splash induced by heavy ion impact on condensed matter";
    Journal of Physical Chemistry Letters, 10 (2019), 4805 - 4811.

  20. R. Wilhelm, P. Grande:
    "Unraveling energy loss processes of low energy heavy ions in 2D materials";
    Communications Physics, 2, Artikelnummer 89 (2019), 1 - 7.

  21. J. Schwestka, D. Melinc, R. Heller, A. Niggas, L. Leonhartsberger, H. Winter, S. Facsko, F. Aumayr, R. Wilhelm:
    "A versatile ion beam spectrometer for studies of ion interaction with 2D materials";
    Review of Scientific Instruments, 89 (2018), 0851011 - 0851018.

  22. J. Schwestka, R. Wilhelm, E. Gruber, R. Heller, R. Kozubek, M. Schleberger, S. Facsko, F. Aumayr:
    "The role of radiative de-excitation in the neutralization process of highly charged ions interacting with a single layer of graphene";
    Nuclear Instruments & Methods in Physics Research Section B, 422 (2018), 63 - 67.

  23. R. Wilhelm, E. Gruber, J. Schwestka, R. Heller, S. Fascko, F. Aumayr:
    "Neutralization dynamics of slow highly charged ions in 2D materials";
    Applied Sciences, 8 (2018), 1050101 - 1050116.

  24. R. Wilhelm, E. Gruber, J. Schwestka, R. Kozubek, T. Madeira, J. Marques, J. Kobus, A. Krasheninnikov, M. Schleberger, F. Aumayr:
    "Interatomic Coulombic Decay - the mechanism for rapid de-excitation of hollow atoms";
    Physical Review Letters, 119 (2017), 103401; 1 - 6.

  25. A. El-Said, R. Wilhelm, R. Heller, M. Sorokin, S. Facsko, F. Aumayr:
    "Tuning the fabrication of nanostructures by low-energy highly charged ions";
    Physical Review Letters, 117 (2016), 126101; 1 - 5.

  26. E. Gruber, R. Wilhelm, R. Pétuya, V. Smejkal, R. Kozubek, A. Hierzenberger, B. Beyer, I. Aldazabal, A. Kazansky, F. Libisch, A. Krasheninnikov, M. Schleberger, S. Fascko, A. Borisov, A. Arnau, F. Aumayr:
    "Ultrafast electronic response of graphene to a strong and localized electric field";
    Nature Communications, 7 (2016), 13948; 1 - 7.


Contributions to Proceedings


  1. J. Schwestka, E. Gruber, R. Wilhelm, V. Smejkal, D. Melinc, L. Leonhartsberger, R. Kozubek, A. Hierzenberger, M. Schleberger, S. Facsko, F. Aumayr:
    "Interaction of highly charged ions with single layer graphene";
    in: "Proc. of the XXIII International Conference on Ion-Surface Interactions (ISI-2017), editors: E.Yu. Zykova, P.A. Karaseov, A.I. Titov, V.E. Yurasovam, 21.-25.08.2015, Moscow, Russia", Vol.3; National Research University Higher School of Economics, 2017, 21 - 25.

  2. M. Sorokin, A. El-Said, R. Wilhelm, R. Heller, S. Facsko, F. Aumayr:
    "Structuring of the lithium fluoride surface by highly charged ions";
    in: "Proc. of the XXIII International Conference on Ion-Surface Interactions (ISI-2017), editors: E.Yu. Zykova, P.A. Karaseov, A.I. Titov, V.E. Yurasovam, 21.-25.08.2015, Moscow, Russia,", Vol.1; National Research University Higher School of Economics, 2017, 64 - 66.

  3. R. Wilhelm, J. Schwestka, E. Gruber, R. Heller, R. Kozubek, M. Schleberger, S. Facsko, F. Aumayr:
    "Radiative and non-radiative de-excitation of slow highly charged ions transmitted through freestanding single layer graphene";
    in: "Proc. of the XXIII International Conference on Ion-Surface Interactions (ISI-2017), editors: E.Yu. Zykova, P.A. Karaseov, A.I. Titov, V.E. Yurasovam, 21.-25.08.2015, Moscow, Russia", Vol.2; National Research University Higher School of Economics, 2017, 24 - 26.


Talks and Poster Presentations (with Proceedings-Entry)


  1. A. Niggas, J. Schwestka, S. Creutzburg, D. Weichselbaum, V. Vojtech, A. Grossek, F. Libisch, C. Lemell, H. Inani, A. George, R. Heller, N. McEvoy, J. Kotakoski, A. Turchanin, F. Aumayr, R. Wilhelm:
    "The interaction of highly charged ions with freestanding 2D materials; invited talk";
    Talk: 25th International Conference on Ion-Surface Interactions (ISI-2021), Moscow/Russia (invited); 08-26-2021; in: "Proc. of the XXV International Conference on Ion-Surface Interactions (ISI-2021), editors: E.Yu. Zykova, P.A. Karaseov, A.I. Titov, V.E. Yurasova, 23.-27.08.2021, Moscow/Russia, Vol.2; National Research University Higher School of Economics MEPhi", (2021), 182 - 185.

  2. G. Szabo, M. Lehner, L. Bischoff, W. Pilz, U. Kentsch, F. Aumayr, N. Klingner, R. Wilhelm:
    "Nano-hillock formation on CaF2 due to cluster-ion irradiation; invited talk";
    Talk: 25th International Conference on Ion-Surface Interactions (ISI-2021), Moscow/Russia (invited); 08-23-2021; in: "Proc. of the XXV International Conference on Ion-Surface Interactions (ISI-2021), editors: E.Yu. Zykova, P.A. Karaseov, A.I. Titov, V.E. Yurasova, 23.-27.08.2021, Moscow/Russia, Vol.1; National Research University Higher School of Economics MEPh", (2021), 49 - 53.

  3. A. Niggas, J. Schwestka, S. Creutzburg, T. Gupta, B. Bayer-Skoff, F. Aumayr, R. Wilhelm:
    "How to clean a sample when sputtering is not possible because the sample has only one atomic layer?";
    Poster: 33th Symposium on Surface Science (3S*20), St. Christoph am Arlberg/T; 03-04-2020; in: "Conference Proceedings 3S*20 "Symposium on Surface Science 2020", (2020), 129 - 130.

  4. J. Schwestka, A. Niggas, H. Inani, S. Creutzburg, J. Kotakoski, R. Wilhelm, F. Aumayr:
    "Perforation of 2D heterostructures";
    Talk: 33th Symposium on Surface Science (3S*20), St. Christoph am Arlberg/T; 03-03-2020; in: "Conference Proceedings 3S*20 "Symposium on Surface Science 2020", (2020), 79 - 80.

  5. J. Schwestka, R. Wilhelm, S. Creutzburg, R. Heller, R. Kouzubek, M. Schleberger, S. Facsko, F. Aumayr:
    "Interaction of highly charged ions with 2D materials";
    Poster: Symposium on Surface Science 2018 (3S*18), St. Christoph am Arlberg/T; 02-28-2018; in: "Proceedings 3S*18 Symposium on Surface Science 2018, Symposium on Surface Science 2018 (3S*18)", (2018), 129 - 130.


Talks and Poster Presentations (without Proceedings-Entry)


  1. G. Szabo, M. Lehner, L. Bischoff, W. Pilz, U. Kentsch, F. Aumayr, N. Klingner, R. Wilhelm:
    "Nano-hillock formation on CaF2 due to individual slow Au-cluster impacts";
    Poster: European congress and exhibition on advanced materials and processes (EUROMAT 2021), Graz/Stmk; 09-14-2021.

  2. M. Werl, P. Dergham, D. Vernhet, E. Lamour, F. Aumayr, M. Trassinelli, R. Wilhelm:
    "Using highly charged ions to probe the magnetic structure of 2D materials";
    Poster: European congress and exhibition on advanced materials and processes (EUROMAT 2021), Graz/Stmk; 09-14-2021.

  3. R. Wilhelm:
    "Highly charged ion interaction with surfaces; invited talk";
    Talk: Applied Nuclear Physics (ANP), Prague/Tschechien (invited); 09-14-2021.

  4. R. Wilhelm:
    "Nanostructure formation by strong electronic excitations; invited talk";
    Talk: Radiate Summer School, Jyväskylä/Finnland (invited); 09-10-2021.

  5. R. Wilhelm:
    "Introduction to ion interaction with nanostructures; invited talk";
    Talk: Radiate Summer School, Jyväskylä/Finnland (invited); 09-08-2021.

  6. H. Muckenhuber, G. Szabo, J. Arkadiusz, B. Jany, M. Lehner, A. Niggas, U. Kentsch, F. Krok, R. Wilhelm:
    "Irradiation of Au-nano-islands with highly charged ions and characterization with AFM and SEM";
    Poster: 32nd International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2021), Kanada, virtuel; 07-21-2021.

  7. A. Niggas, S. Creutzburg, J. Schwestka, B. Wöckinger, D. Gupta, P. Grande, D. Eder, J. Marques, B. C. Bayer, F. Aumayr, R. Bennett, R. Wilhelm:
    "Interatomic Coulombic decay driving the de-excitation of highly charged ions inside of atomically thin materials";
    Poster: 32nd International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2021), Kanada, virtuel; 07-21-2021.

  8. G. Szabo, J. Fries, A. Niggas, R. Wilhelm:
    "Generation of picosecond ion pulses using a fast pulse electron beam ion source";
    Poster: 32nd International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2021), Kanada, virtuel; 07-21-2021.

  9. M. Werl, A. Niggas, F. Aumayr, R. Wilhelm:
    "Measuring charge exchange and energy loss of highly charged ions colliding with surfaces under grazing incidence";
    Poster: 32nd International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2021), Kanada, virtuel; 07-21-2021.

  10. C. Cupak, F. Troneberger, H. Biber, P. Szabo, R. Wilhelm, D. Böhm, C. Eisenmenger-Sittner, M. Moro, D. Primetzhofer, F. Aumayr:
    "Synergistic sputtering effects during quasi-concurrent Ar and D2 ion beam irradiation of tungsten films";
    Poster: 18th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC-18), FZ Jülich/Germany, online; 05-20-2021.

  11. R. Wilhelm:
    "Towards timing resolution in ion-solid interaction";
    Talk: Faculty of Physics, Semnan University/Iran, online; 05-20-2021.

  12. R. Wilhelm:
    "Interaction of slow highly charged ions with freestanding short-range ordered organic nanosheets and crystalline 2D materials - from fundamental processes to applications in structural analysis";
    Talk: Condensed Matter Theory Seminar, Universität Bielefeld/ Deutschland, online; 05-07-2021.

  13. R. Wilhelm:
    "Atomic-scale carving of nanopores into a van-der-Waals heterostructure with slow highly charged ions";
    Talk: Institutsseminar Montanuniversität Leoben, Leoben, online; 03-22-2021.

  14. R. Wilhelm:
    "Atomic-scale carving of nanopores into a van-der-Waals heterostructure with slow highly charged ions";
    Talk: DPG-Frühjahrstagung (DPG Spring Meeting) of the Surface Science Division, SurfaceScience21, virtual; 03-01-2021.

  15. R. Wilhelm:
    "Charge exchange dynamics of ions in solids";
    Talk: Habilitandenseminar der Fakultät Physik, TU Wien; 02-11-2021.

  16. R. Wilhelm:
    "Interaction of slow highly charged ions with material surfaces and 2D materials; invited seminar talk";
    Talk: Institutsseminar GSI, online, Darmstadt/Deutschland (invited); 11-25-2020.

  17. R. Wilhelm:
    "Time-resolved ion scattering";
    Talk: 1st Symposium on Ion-Solid and Atomic Collisions (ISAAC 2020), TU Wien; 09-23-2020.

  18. R. Wilhelm:
    "Ion Beam Spectroscopy with 2D Materials; Invited plenary talk";
    Talk: 23rd International Workshop on Inelastic Ion-Surface Collisions (IISC-23), Matsue/Japan (invited); 11-19-2019.

  19. R. Wilhelm, S. Creutzburg, J. Schwestka, A. Niggas, F. Aumayr:
    "Energy deposition of highly charged ions transmitted through single layer MoS2";
    Poster: 31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), Deauville, Normandy/France; 07-29-2019.

  20. A. Niggas, J. Schwestka, S. Creutzburg, F. Aumayr, R. Wilhelm:
    "The role of contaminations on the interaction of highly charged ions with 2D materials";
    Poster: 31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), Deauville, Normandy/France; 07-25-2019.

  21. J. Schwestka, A. Niggas, S. Creutzburg, R. Wilhelm, F. Aumayr:
    "Highly charged ion impact on graphene leading to the emission of low energy electrons";
    Poster: 31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), Deauville, Normandy/France; 07-25-2019.

  22. R. Wilhelm:
    "Collisions of highly charged ions with 2D materials - What we learn from ion transmission spectroscopy; invited talk";
    Talk: 31st International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC), Deauville, Normandy/France (invited); 07-25-2019.

  23. A. Niggas, J. Schwestka, S. Creutzburg, R. Wilhelm, F. Aumayr:
    "Electron emission due to ion thransmission through freestanding single layer graphene";
    Poster: 1st Symposium on Electron, Photon and Ion Collisions on Molecular & Atomic Nanostructures (1. EPIC-MAN), Caen/France; 07-22-2019.

  24. R. Wilhelm, S. Creutzburg, J. Schwestka, A. Niggas, F. Aumayr:
    "Charge exchange of heavy ions transmitted through a single layer of molybdenum disulfide";
    Poster: 1st Symposium on Electron, Photon and Ion Collisions on Molecular & Atomic Nanostructures (1. EPIC-MAN), Caen/France; 07-22-2019.

  25. R. Wilhelm, S. Creutzburg, J. Schwestka, A. Niggas, F. Aumayr:
    "Unraveling energy-loss processes of low energy heavy ions in 2D materials";
    Poster: 1st Symposium on Electron, Photon and Ion Collisions on Molecular & Atomic Nanostructures (1. EPIC-MAN), Caen/France; 07-22-2019.

  26. R. Wilhelm:
    "Neutralization dynamics of highly charged ions in 2D materials; invitd talk";
    Talk: Institutskolloquium, Advanced Research Center for Nanolithography (ARCNL), Amsterdam/NL (invited); 04-24-2019.

  27. R. Wilhelm, S. Creutzburg, J. Schwestka, H. Inani, M. Tripathi, R. Heller, N. Klingner, A. Niggas, T. Lehnert, R. Leiter, R. Kozubek, S. Facsko, U. Kaiser, J. Kotakoski, M. Schleberger, F. Aumayr:
    "Energy deposition of heavy ions in freestanding 2D materials";
    Poster: 13th European Conference on Atoms, Molecules and Photons (ECAMP-13), Florence/Italy; 04-12-2019.

  28. R. Wilhelm, G. P.L., S. Creutzburg, J. Schwestka, A. Niggas, F. Aumayr:
    "Unraveling energy loss processes of ions in 2D materials - the role of Interatomic Coulombic Decay, the charge state, and charge exchange in nuclear and electronic stopping";
    Poster: 13th European Conference on Atoms, Molecules and Photons (ECAMP-13), Florence/Italy; 04-11-2019.

  29. R. Wilhelm:
    "Unraveling energy-loss processes of low energy heavy ions in 2D materials";
    Talk: Deutsche Physikalische Gesellschaft (DPG) Frühjahrstagung 2019, Sektion Kondensierte Materie, Regensburg/Germany; 04-03-2019.

  30. R. Wilhelm:
    "Energy deposition of ions in high charge states into 2D materials - Using large electronic excitation for material science at the nanoscale; invited seminartalk";
    Talk: Invited Seminartalk, Institutsseminar, Universität Uppsala, Department of Physics and Astronomy, Uppsala/Sweden (invited); 02-26-2019.

  31. R. Wilhelm:
    "Ultrafast neutralization dynamics of highly charged ions upon impact on 2D materials; invited talk";
    Talk: 10th Workshop "Towards Reality in Nanoscale Materials" (TRNM X), Levi/Finland (invited); 02-14-2019.

  32. J. Schwestka, A. Niggas, R. Wilhelm, F. Aumayr et al.:
    "Ion-induced electron emission from 2D materials";
    Poster: 10th Workshop "Towards Reality in Nanoscale Materials" (TRNM X), Levi/Finland; 02-13-2019.

  33. R. Wilhelm:
    "Ultrafast neutralization dynamics of highly charged ions upon impact on 2D materials";
    Poster: German Conference for Research with Synchrotron Radiation, Neutrons and Ion Beams at Large Facilities (SNI-2018), TU München/Germany; 09-18-2018.

  34. R. Wilhelm:
    "Rapid deexcitation of hollow atoms at a solid surface driven by Interatomic Coulombic Decay; invited talk";
    Talk: 19th International Conference Physics of Highly Charged Ions (HCI 2018), Lissabon/Portugal (invited); 09-06-2018.

  35. R. Wilhelm:
    "Ultrafast neutralization dynamics of highly charged ions upon impact on atomically thin solid targets";
    Talk: The International Conference on Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces, Budapest, Ungarn; 08-24-2018.

  36. R. Wilhelm, S. Creutzburg, J. Schwestka, E. Gruber, T. Madeira, J. Marques, J. Kobus, A. Krasheninnikov, F. Aumayr:
    "Interatomic Coulombic Decay: The Mechanism for Rapid Deexcitation of Hollow Atoms";
    Poster: 10th International Symposium on Swift Heavy Ions in Matter & 28th International Conference on Atomic Collisions in Solids (SHIM-ICACS 2018), Caen/Frankreich; 07-03-2018.

  37. R. Wilhelm, S. Creutzburg, J. Schwestka, T. Lehnert, R. Leiter, R. Kozubek, J. Kotakoski, R. Heller, A. Krasheninnikov, U. Kaiser, M. Schleberger, S. Facsko, F. Aumayr:
    "Investigation of the exit charge state distributions of highly charged ions transmitted through different 2D materials";
    Poster: 10th International Symposium on Swift Heavy Ions in Matter & 28th International Conference on Atomic Collisions in Solids (SHIM-ICACS 2018), Caen/Frankreich; 07-03-2018.

  38. R. Wilhelm:
    "Charge exchange and energy loss of slow highly charged ions in 2D materials; invted talk";
    Talk: 21st International Conference On Ion Beam Modification Of Materials (IBMM 2018), San Antonio, TX/USA (invited); 06-25-2018.

  39. R. Wilhelm:
    "From the creation of carbon nanomembranes in a low energy electron microscope to perforation with highly charged ions";
    Talk: Gruppenseminar an der Friedrich-Schiller-Universität Jena, Jena/Deutschland; 01-11-2018.

  40. R. Wilhelm:
    "Highly Charged Ion Interaction with Surfaces and 2D-Materials";
    Talk: Seminar Institut für Allgemeine Physik (IAP), TU Wien; 10-17-2017.

  41. J. Schwestka, R. Wilhelm, E. Gruber, R. Heller, R. Kozubek, M. Schleberger, S. Facsko, F. Aumayr:
    "Radiative vs. non-radiative de-excitation of initially slow highly charged ions transmitted through a freestanding single layer of graphene";
    Poster: 22nd International Workshop on Inelastic Ion-Surface Collisions (IISC-2017), Dresden/Germany; 09-20-2017.

  42. F. Aumayr, E. Gruber, R. Wilhelm, J. Schwestka, V. Smejkal, R. Kozubek, A. Krasheninnikov, M. Schleberger, S. Facsko:
    "Charge equilibration times for slow highly charged ions in single layer graphene";
    Poster: 30th International Conference on Photonic, Electronic and Atomic Collisions (XXX ICPEAC), Cairns, Tropical Queensland/Australia; 08-01-2017.

  43. F. Aumayr, R. Wilhelm, J. Schwestka, E. Gruber, R. Heller, R. Kozubek, M. Schleberger, S. Facsko:
    "Radiative de-excitation channel of slow highly charged ions transmitted through freestanding single layer graphene";
    Poster: 30th International Conference on Photonic, Electronic and Atomic Collisions (XXX ICPEAC), Cairns, Tropical Queensland/Australia; 08-01-2017.

  44. J. Schwestka, R. Wilhelm, D. Melinc, L. Leonhartsberger, F. Aumayr:
    "Experimental setup for studying collisions of highly charged ions with graphene and other 2D materials";
    Poster: 18th International Conference on the Physics of Highly Charged Ions (HCI-2016), Kielce/Poland; 09-15-2016.

  45. R. Wilhelm, E. Gruber, J. Schwestka, R. Heller, R. Kozubek, A. Hierzenberger, M. Schleberger, S. Facsko, F. Aumayr:
    "Radiative deexcitation of initially slow highly charged ions transmitted through graphene";
    Poster: 18th International Conference on the Physics of Highly Charged Ions (HCI-2016), Kielce/Poland; 09-15-2016.

  46. D. Melinc, J. Schwestka, R. Wilhelm, F. Aumayr:
    "A new setup for studying the interaction of slow highly charged ions with 2D materials";
    Poster: 12th European Conference on Atoms Molecules and Photons (ECAMP12), Frankfurt/Main, Germany; 09-06-2016.

  47. R. Wilhelm:
    "Highly charged ion interaction with graphene; invited talk";
    Talk: 12th European Conference on Atoms Molecules and Photons (ECAMP12), Frankfurt/Main, Germany (invited); 09-06-2016.

  48. R. Wilhelm:
    "Charge equilibration and energy loss of slow highly charged ions in single layer graphene; invited talk";
    Talk: 27th International Conference Atomic Collisions in Solids (ICACS 2016), Lanzhou/China (invited); 07-27-2016.

  49. J. Schwestka, R. Wilhelm, E. Gruber, R. Kouzubek, A. Hierzenberger, R. Heller, M. Schleberger, S. Facsko, F. Aumayr:
    "Slow highly charged ion transmission through graphene - x-ray emission";
    Poster: 27th International Conference Atomic Collisions in Solids (ICACS 2016), Lanzhou/China; 07-25-2016.

  50. R. Wilhelm, D. Melinc, J. Schwestka, L. Leonhartsberger, F. Aumayr:
    "Experimental setup for collision studies between slow highly charged ions and 2D materials";
    Poster: 27th International Conference Atomic Collisions in Solids (ICACS 2016), Lanzhou/China; 07-25-2016.

  51. R. Wilhelm:
    "Charge exchange and energy loss of slow highly charged ions in two-dimensional materials; seminar talk";
    Talk: Seminar Johannes Kepler Universität Linz, Institute of Experimental Physics, Linz/OÖ; 06-15-2016.


Doctor's Theses (authored and supervised)


  1. J. Schwestka:
    "On the Charge Exchange Dynamics of Highly Charged Ions in atomically thin solids";
    Supervisor, Reviewer: F. Aumayr, M. Pajek, P. Grande, R. Wilhelm; Institut für Angewandte Physik (E134), 2020; oral examination: 05-12-2020.


Diploma and Master Theses (authored and supervised)


  1. D. Weichselbaum:
    "Experimental measurement of highly charged ion-induced electron emission from freestanding single-layer graphene";
    Supervisor: R. Wilhelm, A. Niggas; Institut für Angewandte Physik (IAP), 2022; final examination: 01-13-2022.

  2. J. Fries:
    "Design of an electron beam ion source for experiments with ultrafast timing resolution using SIMION simulations";
    Supervisor: R. Wilhelm, F. Aumayr; Institut für Angewandte Physik (IAP), 2020; final examination: 11-26-2020.

  3. G. Szabo:
    "Heavy ion cluster interaction with CaF2 and slow highly charged ion interaction with metallic nano-islands";
    Supervisor: R. Wilhelm, F. Aumayr; Institut für Angewandte Physik (E134), 2020; final examination: 01-21-2020.

  4. A. Niggas:
    "The role of contaminations in the interaction of highly charged ions with 2D materials";
    Supervisor: R. Wilhelm, F. Aumayr; Institut für Angewandte Physik (E134), 2019; final examination: 11-27-2019.

  5. D. Melinc:
    "Experimental setup NIELS for energy loss measurements of slow highly charged ions based on time-of-flight";
    Supervisor: F. Aumayr, R. Wilhelm; Institut für Angewandte Physik (E134), 2017; final examination: 06-08-2017.