Creation of nanohillocks on CaF 2 surfaces by single slow highly charged ions AS El-Said, R Heller, W Meissl, R Ritter, S Facsko, C Lemell, B Solleder, ...
Physical review letters 100 (23), 237601, 2008
178 2008 Enhancing charge carrier lifetime in metal oxide photoelectrodes through mild hydrogen treatment JW Jang, D Friedrich, S Müller, M Lamers, H Hempel, S Lardhi, Z Cao, ...
Advanced Energy Materials 7 (22), 1701536, 2017
137 2017 Defect mediated desorption of the KBr (001) surface induced by single highly charged ion impact R Heller, S Facsko, RA Wilhelm, W Möller
Physical review letters 101 (9), 096102, 2008
120 2008 The new 6MV AMS-facility DREAMS at Dresden S Akhmadaliev, R Heller, D Hanf, G Rugel, S Merchel
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2013
96 2013 Impact of hydrogen‐rich silicon nitride material properties on light‐induced lifetime degradation in multicrystalline silicon D Bredemeier, DC Walter, R Heller, J Schmidt
physica status solidi (RRL)–Rapid Research Letters 13 (8), 1900201, 2019
87 2019 Charge Exchange and Energy Loss of Slow Highly Charged Ions in 1 nm Thick Carbon Nanomembranes RA Wilhelm, E Gruber, R Ritter, R Heller, S Facsko, F Aumayr
Physical review letters 112 (15), 153201, 2014
87 2014 Largely enhanced energy density in epitaxial SmCo5/Fe/SmCo5 exchange spring trilayers S Sawatzki, R Heller, C Mickel, M Seifert, L Schultz, V Neu
Journal of Applied Physics 109 (12), 123922, 2011
79 2011 Oxyhydride nature of rare-earth-based photochromic thin films S Cornelius, G Colombi, F Nafezarefi, H Schreuders, R Heller, F Munnik, ...
The journal of physical chemistry letters 10 (6), 1342-1348, 2019
77 2019 Extended Infrared Photoresponse in -Hyperdoped at Room Temperature M Wang, Y Berencén, E García-Hemme, S Prucnal, R Hübner, Y Yuan, ...
Physical Review Applied 10 (2), 024054, 2018
75 2018 Effect of the substrate on the insulator–metal transition of vanadium dioxide films GJ Kovács, D Bürger, I Skorupa, H Reuther, R Heller, H Schmidt
Journal of Applied Physics 109 (6), 063708, 2011
74 2011 Compact electron beam ion sources/traps: Review and prospects G Zschornack, M Kreller, VP Ovsyannikov, F Grossman, U Kentsch, ...
Review of Scientific Instruments 79 (2), 02A703, 2008
74 2008 Fabrication of nanopores in 1 nm thick carbon nanomembranes with slow highly charged ions R Ritter, RA Wilhelm, M Stöger-Pollach, R Heller, A Mücklich, U Werner, ...
Applied Physics Letters 102 (6), 063112, 2013
73 2013 Breaking the doping limit in silicon by deep impurities M Wang, A Debernardi, Y Berencén, R Heller, C Xu, Y Yuan, Y Xie, ...
Physical Review Applied 11 (5), 054039, 2019
66 2019 Influence of Fe buffer thickness on the crystalline quality and the transport properties of Fe/Ba (Fe1− xCox) 2As2 bilayers K Iida, S Haindl, T Thersleff, J Hänisch, F Kurth, M Kidszun, R Hühne, ...
Applied Physics Letters 97 (17), 172507, 2010
65 2010 Nanometer scale elemental analysis in the helium ion microscope using time of flight spectrometry N Klingner, R Heller, G Hlawacek, J von Borany, J Notte, J Huang, ...
Ultramicroscopy 162, 91-97, 2016
62 2016 High-temperature stability of c-Si surface passivation by thick PECVD Al2O3 with and without hydrogenated capping layers P Saint-Cast, D Kania, R Heller, S Kuehnhold, M Hofmann, J Rentsch, ...
Applied Surface Science 258 (21), 8371-8376, 2012
60 2012 High-temperature stability of c-Si surface passivation by thick PECVD Al 2 O 3 with and without hydrogenated capping layers P Saint-Cast, D Kania, R Heller, S Kuehnhold, M Hofmann, J Rentsch, ...
Applied Surface Science 258 (21), 8371-8376, 2012
60 2012 Surface nanostructures by single highly charged ions S Facsko, R Heller, AS El-Said, W Meissl, F Aumayr
Journal of Physics: Condensed Matter 21 (22), 224012, 2009
58 2009 Phase Diagram for Nanostructuring CaF 2 Surfaces by Slow Highly Charged Ions AS El-Said, RA Wilhelm, R Heller, S Facsko, C Lemell, G Wachter, ...
Physical review letters 109 (11), 117602, 2012
54 2012 Highly charged ion induced nanostructures at surfaces by strong electronic excitations RA Wilhelm, AS El-Said, F Krok, R Heller, E Gruber, F Aumayr, S Facsko
Progress in Surface Science 90 (3), 377-395, 2015
44 2015