Manfred Helm
机构: Institute Director at Helmholtz-Zentrum Dresden-Rossendorf, and Professor of Physics, TU Dresden
主页: hzdr.de
每年引用次数
引用次数
引用: 16,462
H-指数: 63
I10-指数 : 333
出版物: 829
All-THz pump-probe spectroscopy of the intersubband AC-Stark effect in a wide GaAs quantum well
Johannes Schmidt , Stephan Winnerl , Emmanouil Dimakis , René Hübner
Optics Express 28 ( 17) 25358 -25370
1
2020
Improved electrode design for interdigitated large-area photoconductive terahertz emitters
Abhishek Singh , Malte Welsch , Stephan Winnerl , Manfred Helm
Optics Express 27 ( 9) 13108 -13115
5
2019
Terahertz absorption-saturation and emission from electron-doped germanium quantum wells.
Chiara Ciano , Michele Virgilio , Luigi Bagolini , Leonetta Baldassarre
Optics Express 28 ( 5) 7245 -7258
8
2020
Demonstration of a Broadband Photodetector Based on a Two-Dimensional Metal-Organic Framework.
Himani Arora , Renhao Dong , Tommaso Venanzi , Jens Zscharschuch
Advanced Materials 32 ( 9) 1907063
86
2020
Faceted nanostructure arrays with extreme regularity by self-assembly of vacancies
Xin Ou , Karl-Heinz Heinig , René Hübner , Jörg Grenzer
Nanoscale 7 ( 45) 18928 -18935
35
2015
Magnetic and transport properties of Cu1.05Cr0.89 Mg0.05O2 and Cu0.96Cr0.95 Mg0.05Mn0.04O2 films
Qingyu Xu , Heidemarie Schmidt , Shengqiang Zhou , Kay Potzger
Thin Solid Films 516 ( 23) 8543 -8546
2008
Spin manipulation in Co-doped ZnO.
Qingyu Xu , Lars Hartmann , Shengqiang Zhou , Arndt Mcklich
Physical Review Letters 101 ( 7) 076601
59
2008
Room temperature ferromagnetism in ZnO films due to defects
Marius Grundmann , Qingyu Xu , Heidemarie Schmidt , Shengqiang Zhou
Applied Physics Letters 92 ( 8) 082508
409
2008
Reduced leakage current in BiFeO3 thin films with rectifying contacts
Yao Shuai , Shengqiang Zhou , Stephan Streit , Helfried Reuther
Applied Physics Letters 98 ( 23) 232901
36
2011
Terahertz nonlinear optics using intra-excitonic quantum well transitions: Sideband generation and AC Stark splitting
Martin Wagner , Harald Schneider , Dominik Stehr , Stephan Winnerl
physica status solidi (b) 248 ( 4) 859 -862
9
2011
Broadband Photodetectors: Demonstration of a Broadband Photodetector Based on a Two‐Dimensional Metal–Organic Framework (Adv. Mater. 9/2020)
Himani Arora , Renhao Dong , Tommaso Venanzi , Jens Zscharschuch
Advanced Materials 32 ( 9) 2070071
1
2020
Nanoscale n++-p junction formation in GeOI probed by tip-enhanced Raman spectroscopy and conductive atomic force microscopy
Slawomir Prucnal , Yonder Berencén , Mao Wang , Yordan M. Georgiev
Journal of Applied Physics 125 ( 24) 245703
3
2019
Passively mode-locked Tm,Ho:YAG laser at 2 µm based on saturable absorption of intersubband transitions in quantum wells
Kejian Yang , Hubertus Bromberger , Hartmut Ruf , Hanjo Schäfer
Optics Express 18 ( 7) 6537 -6544
45
2010
Key concepts behind forming-free resistive switching incorporated with rectifying transport properties
Yao Shuai , Xin Ou , Wenbo Luo , Arndt Mücklich
Scientific Reports 3 ( 1) 2208 -2208
33
2013
Universal ultrafast detector for short optical pulses based on graphene
Martin Mittendorff , Josef Kamann , Jonathan Eroms , Dieter Weiss
Optics Express 23 ( 22) 28728 -28735
23
2015
Terahertz generation and detection with InGaAs-based large-area photoconductive devices excited at 1.55 μm
Ming Xu , Martin Mittendorff , Roman J. B. Dietz , Harald Künzel
Applied Physics Letters 103 ( 25) 251114
12
2013
Effective Hexagonal Boron Nitride Passivation of Few-Layered InSe and GaSe to Enhance Their Electronic and Optical Properties
Himani Arora , Younghun Jung , Tommaso Venanzi , Kenji Watanabe
ACS Applied Materials & Interfaces 11 ( 46) 43480 -43487
9
2019
Decoupling the Two Roles of Ga Droplets in the Self-Catalyzed Growth of GaAs Nanowires on SiOx/Si(111) Substrates
Tina Tauchnitz , Timur Nurmamytov , René Hübner , Martin Engler
Crystal Growth & Design 17 ( 10) 5276 -5282
21
2017
Exciton localization in MoSe2 monolayers induced by adsorbed gas molecules
Tommaso Venanzi , Himani Arora , Artur Erbe , Alexej Pashkin
Applied Physics Letters 114 ( 17) 172106
3
2019
Carrier dynamics in Landau-quantized graphene featuring strong Auger scattering
Martin Mittendorff , Florian Wendler , Ermin Malic , Andreas Knorr
Nature Physics 11 ( 1) 75 -81
98
2015