Articles with public access mandates - Manfred HelmLearn more
Not available anywhere: 36
Anisotropy Contrast in Phonon-Enhanced Apertureless Near-Field Microscopy<? format?> Using a Free-Electron Laser
SC Kehr, M Cebula, O Mieth, T Härtling, J Seidel, S Grafström, LM Eng, ...
Physical review letters 100 (25), 256403, 2008
Mandates: German Research Foundation
Absorption saturation in optically excited graphene
T Winzer, A Knorr, M Mittendorff, S Winnerl, MB Lien, D Sun, TB Norris, ...
Applied Physics Letters 101 (22), 2012
Mandates: German Research Foundation
Cyclotron resonance and interband optical transitions in HgTe/CdTe (0 1 3) quantum well heterostructures
AV Ikonnikov, MS Zholudev, KE Spirin, AA Lastovkin, KV Maremyanin, ...
Semiconductor science and technology 26 (12), 125011, 2011
Mandates: German Research Foundation
Intersublevel spectroscopy on single InAs-quantum dots by terahertz near-field microscopy
R Jacob, S Winnerl, M Fehrenbacher, J Bhattacharyya, H Schneider, ...
Nano letters 12 (8), 4336-4340, 2012
Mandates: German Research Foundation
Forming-Free Resistive Switching in Multiferroic BiFeO3 thin Films with Enhanced Nanoscale Shunts
X Ou, Y Shuai, W Luo, PF Siles, R Kögler, J Fiedler, H Reuther, S Zhou, ...
ACS applied materials & interfaces 5 (23), 12764-12771, 2013
Mandates: German Research Foundation
Self-Driven Broadband Photodetectors Based on MoSe2/FePS3 van der Waals n–p Type-II Heterostructures
J Duan, P Chava, M Ghorbani-Asl, YF Lu, D Erb, L Hu, A Echresh, ...
ACS Applied Materials & Interfaces 14 (9), 11927-11936, 2022
Mandates: National Natural Science Foundation of China, German Research Foundation
Magneto-optical coupling in ferromagnetic thin films investigated by vector-magneto-optical generalized ellipsometry
K Mok, GJ Kovács, J McCord, L Li, M Helm, H Schmidt
Physical Review B—Condensed Matter and Materials Physics 84 (9), 094413, 2011
Mandates: German Research Foundation
Impact of optical in-plane anisotropy on near-field phonon polariton spectroscopy
S Schneider, J Seidel, S Grafström, LM Eng, S Winnerl, D Stehr, M Helm
Applied physics letters 90 (14), 2007
Mandates: German Research Foundation
Strong electroluminescence from SiO2-Tb2O3-Al2O3 mixed layers fabricated by atomic layer deposition
L Rebohle, M Braun, R Wutzler, B Liu, JM Sun, M Helm, W Skorupa
Applied Physics Letters 104 (25), 2014
Mandates: National Natural Science Foundation of China
Thickness independent magneto-optical coupling constant of nickel films in the visible spectral range
K Mok, C Scarlat, GJ Kovács, L Li, V Zviagin, J McCord, M Helm, ...
Journal of Applied Physics 110 (12), 2011
Mandates: German Research Foundation
Superconducting films fabricated by high-fluence Ga implantation in Si
J Fiedler, V Heera, R Skrotzki, T Herrmannsdörfer, M Voelskow, ...
Physical Review B—Condensed Matter and Materials Physics 83 (21), 214504, 2011
Mandates: German Research Foundation
FEL-based near-field infrared to THz nanoscopy
SC Kehr, J Döring, M Gensch, M Helm, LM Eng
Synchrotron Radiation News 30 (4), 31-35, 2017
Mandates: German Research Foundation, Helmholtz Association, Federal Ministry of …
Ferromagnetic Mn-implanted GaP: Microstructures vs magnetic properties
Y Yuan, R Hübner, F Liu, M Sawicki, O Gordan, G Salvan, DRT Zahn, ...
ACS Applied Materials & Interfaces 8 (6), 3912-3918, 2016
Mandates: Helmholtz Association
Defects in zinc-implanted ZnO thin films
M Schmidt, M Ellguth, C Czekalla, R Pickenhain, M Grundmann, G Brauer, ...
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2009
Mandates: German Research Foundation
Two-photon quantum well infrared photodetectors below 6 THz
C Franke, M Walther, M Helm, H Schneider
Infrared Physics & Technology 70, 30-33, 2015
Mandates: German Research Foundation
Science at the dresden high magnetic field laboratory
J Wosnitza, T Herrmannsdörfer, Y Skourski, S Zherlitsyn, SA Zvyagin, ...
AIP Conference Proceedings 1003 (1), 311-315, 2008
Mandates: German Research Foundation
Phase evolution of Te-hyperdoped Si upon furnace annealing
MS Shaikh, M Wang, R Hübner, MO Liedke, M Butterling, D Solonenko, ...
Applied Surface Science 567, 150755, 2021
Mandates: German Research Foundation, Helmholtz Association, Federal Ministry of …
Inter-sublevel dynamics in single InAs/GaAs quantum dots induced by strong terahertz excitation
D Stephan, J Bhattacharyya, YH Huo, OG Schmidt, A Rastelli, M Helm, ...
Applied Physics Letters 108 (8), 2016
Mandates: German Research Foundation
Structural and electrical properties of Se-hyperdoped Si via ion implantation and flash lamp annealing
F Liu, S Prucnal, Y Yuan, R Heller, Y Berencén, R Böttger, L Rebohle, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2018
Mandates: Helmholtz Association
Fe-implantation for rear-facet coatings of InP-based quantum cascade lasers
M Wienold, MP Semtsiv, S Dressler, WT Masselink, K Potzger, S Winnerl, ...
Electronics Letters 44 (4), 1, 2008
Mandates: German Research Foundation
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