Walter Schottky Institute
Center for Nanotechnology and Nanomaterials


Dr. Ursula Wurstbauer

Dr. Ursula Wurstbauer
Sub-Group Leader
Wurstbauer sub group

Room ZNN1.004
Tel.: (+49) 089 289 11445


Publications

Zweidimensionale und Van-der-Waals-Kristalle: Bose-Einstein-Kondensat aus Exzitonen?
Phys. unserer Zeit 3, 140 (2021)
U. Wurstbauer, A.W. Holleitner
Gate-switchable arrays of quantum light emitters in contacted monolayer MoS2 van der Waals heterodevices
Nano Letters 21, 1040 (2021)
A. Hötger, J. Klein, K. Barthelmi, L. Sigl, F. Sigger, W. Männer, S. Gyger, M. Florian, M. Lorke, F. Jahnke, T. Taniguchi, K. Watanabe, K. D. Jöns, U. Wurstbauer, C. Kastl, K. Müller, J. J. Finley, A.W. Holleitner
Online Ref
Engineering the luminescence and generation of individual defect emitters in atomically thin MoS2
ACS Photonics 8, 669 (2021)
J. Klein, L. Sigl, S. Gyger, K. Barthelmi, M. Florian, S. Rey, T. Taniguchi, K. Watanabe, F. Jahnke, C. Kastl, V. Zwiller, K.D. Jöns, K. Mueller, U. Wurstbauer, J. Finley, A.W. Holleitner
Online Ref
Signatures of a degenerate many-body state of interlayer excitons in a van der Waals heterostack
Physical Review Research 2, 042044(R) (2020)
L. Sigl, F. Sigger, F. Kronowetter, J. Kiemle, J. Klein, K. Watanabe, T. Taniguchi, J. J. Finley, U. Wurstbauer, A.W. Holleitner
Online Ref
Atomistic Positioning of Defects in Helium Ion Treated Single-Layer MoS2
Nano Letters 20, 4437 (2020)
E. Mitterreiter, B. Schuler, K. A. Cochrane, U. Wurstbauer, A. Weber-Bargioni, C. Kastl, A.W. Holleitner
Online Ref
Light–Matter Interaction in Quantum Confined 2D Polar Metals
Adv. Functional Materials 2005977, 1-11 (2020)
K. Nisi, S. Subramanian, W. He, K. A. Ulman, H. El‐Sherif, F. Sigger, M. Lassaunière, M.T. Wetherington, N. Briggs, J. Gray, A. Holleitner, N. Bassim, S.Y. Quek, J. A. Robinson, U. Wurstbauer
Online Ref
Atomistic defects as single-photon emitters in atomically thin MoS2
APL Perspective 117, 070501 (2020)
K. Barthelmi, J. Klein, A. Hötger, L. Sigl, F. Sigger, E. Mitterreiter, S. Rey, S. Gyger, M. Lorke, M. Florian, F. Jahnke, T. Taniguchi, K. Watanabe, V. Zwiller, K.D. Jöns, U. Wurstbauer, C. Kastl, A. Weber-Bargioni, J.J. Finley, K. Müller, A.W. Holleitner
Online Ref
Photophysics and electronic structure of lateral graphene/MoS2 and metal/MoS2 junctions
ACS Nano 14, 16663 (2020)
S. Subramanian, Q.T. Campbell, S. Moser, J. Kiemle, P. Zimmermann, P. Seifert, F. Sigger, D. Sharma, H. Al-Sadeg, M. Labella III, D. Waters, R. M. Feenstra, R. J. Koch, C. Jozwiak, A. Bostwick, E. Rotenberg, I. Dabo, A.W. Holleitner, T.E. Beechem, U. Wurstbauer, J.A. Robinson
Online Ref
Control of the orbital character of indirect excitons in MoS2/WS2 heterobilayers
Phys. Rev. B 101, 121404(R) (2020)
J. Kiemle, F. Sigger, M. Lorke, B. Miller, K. Watanabe, T. Taniguchi, A.W. Holleitner, U. Wurstbauer
Online Ref
Impact of substrate induced band tail states on the electronic and optical properties of MoS2
Applied Physics Letters 115, 261603 (2019)
J. Klein, A. Kerelsky, M. Lorke, M. Florian, F. Sigger, J. Kiemle, M. C. Reuter, T. Taniguchi, K. Watanabe, J. J. Finley, A. Pasupathy, A. W. Holleitner, F. M. Ross, U. Wurstbauer
Online Ref
In-situ Visualization of Hydrogen Evolution Sites on Helium Ion treated Molybdenum Dichalcogenides under Reaction Conditions
NPJ 2D materials and applications 3, 25 (2019)
E. Mitterreiter, Y. Liang, M. Golibrzuch, D. McLaughlin, C. Csoklich, J. Bartl, A.W. Holleitner, U. Wurstbauer, A. Bandarenka,
Site-selectively generated photon emitters in monolayer MoS2 via local helium ion irradiation
Nature Communications 10, 2755 (2019)
J. Klein, M. Lorke, M. Florian, F. Sigger, J. Wierzbowski, J. Cerne, K. Mueller, T. Taniguchi, K. Watanabe, U. Wurstbauer, M. Kaniber, M. Knap, R. Schmidt, J. Finley, A.W. Holleitner
Online Ref
On the parabolicity of dipolar exciton traps and their population of excess charge carriers
The New Journal of Physics 21, 063028 (2019)
S. Dietl, L. Sigl, L. Sponfeldner, G. Gardner, M. Manfra, J. Kotthaus, U. Wurstbauer, A.W. Holleitner
Online Ref
In-plane anisotropy of the photon-helicity induced linear Hall effect in few-layer WTe2
Physical Review B 99, 161403 (R) (2019)
P. Seifert, F. Sigger, J. Kiemle, K. Watanabe, T. Taniguchi, C. Kastl, U. Wurstbauer, A.W. Holleitner
Online Ref
Tuning the Fröhlich exciton-phonon scattering in the monolayer MoS2
Nature Communications 10, 807 (2019)
B. Miller, J. Lindlau, M. Bommert, A. Neumann, H. Yamaguchi, A.W. Holleitner, A. Högele, U. Wurstbauer
Online Ref
Highly Reliable Contacts to Silicon Enabled by Low Temperature Sputtered Graphenic Carbon
IEEE Journal of the Electron Devices Society 7, 252 (2019)
M. Stelzer, M. Jung, U. Wurstbauer, A.W. Holleitner, F. Kreupl
Online Ref
Manifold Coupling Mechanisms of Transition Metal Dichalcogenides to Plasmonic Gold Nanoparticle Arrays
The Journal of Physical Chemistry C 122, 9663 (2018)
S. Diefenbach, E. Parzinger, J. Kiemle, J. Wierzbowski, S. Funke, B. Miller, R. Csiki, P. Thiesen, A. Cattani-Scholz, U. Wurstbauer, A. Holleitner
Online Ref
Robust valley polarization of helium ion modified atomically thin MoS2
2D Materials 5, 11007 (2018)
J. Klein, A. Kuc, A. Nolinder, M. Altzschner, J. Wierzbowski, F. Sigger, F. Kreupl, J. Finley, U. Wurstbauer, A. Holleitner, M. Kaniber
Online Ref
Contact morphology and revisited photocurrent dynamics in monolayer MoS2
NPJ 2D Materials and Applications 1, 40 (2017)
E. Parzinger, M. Hetzl, U. Wurstbauer, A. Holleitner
Online Ref
Direct exciton emission from atomically thintransition metal dichalcogenide heterostructuresnear the lifetime limit
Scientific Reports 7, 12383 (2017)
J. Wierzbowski, J. Klein, F. Sigger, C. Straubinger, M. Kremser, T. Taniguchi, K. Watanabe, U. Wurstbauer, A. Holleitner, M. Kaniber, K. Mueller, J. Finley
Online Ref
Light matter interaction in transition metal dichalcogenides and their heterostructures
J. Phys. D: Appl. Phys. 50 (2017)
U. Wurstbauer, B. Miller, E. Parzinger, A. Holleitner
Online Ref
Spectroscopic imaging ellipsometry for automated search of flakes ofmono- and n-layers of 2D-materials
Applied Surface Science B 421, 435 (2017)
S. Funke, U. Wurstbauer, B. Miller, A. Matkovic, A. Green, A. Diebold, C. Röling, P. H. Thiesen
Online Ref
Suppression of alloy fluctuations in GaAs-AlGaAs core-shell nanowires
Appl. Phys. Lett. 109, 093105 (2016)
B. Loitsch, N. Jeon, M. Doeblinger, J. Winnerl, E. Parzinger, S. Matich, U. Wurstbauer, H. Riedl, G. Abstreiter, J. J. Finley, L. J. Lauhon, G. Koblmueller
Online Ref
Optical Emission Spectroscopy Study of Competing Phases of Electrons in the Second Landau Level
Phys. Rev. Lett., 116, 016801 (2016)
A. L. Levy, U. Wurstbauer, Y. Y. Kuznetsova, A. Pinczuk, L. N. Pfeiffer, K. W. West, M. J. Manfra, G. C. Gardner, J. D. Watson
Tunable quantum confinement in ultrathin, optically active semiconductor nanowires via reverse-reaction growth
Advanced Materials 27, 2195 (2015)
B. Loitsch, D. Rudolph, S. Morkoetter, M. Doeblinger, G. Grimaldi, L. Hanschke, S. Matich, E. Parzinger, U. Wurstbauer, G. Abstreiter, J. J. Finley, G. Koblmueller
Online Ref
Fractionally charged skyrmions in fractional quantum Hall effect
Nature Communications 6, 8981 (2015)
A. C. Balram, U. Wurstbauer, A. Wojs, A. Pinczuk, J. Jain
G' band in double- and triple-walled carbon nanotubes: A Raman study
Phys. Rev. B 91, 75402 (2015)
T. C. Hirschmann, M. S. Dresselhaus, H. Muramatsu, M. Seifert, U. Wurstbauer, E. Parzinger, K. Nielsch, Y. A. Kim, P. T. Araujo
Online Ref
Gapped Excitations of unconventional FQHE states in the Second Landau Level
Phys. Rev. B, 92, 241407 (2015)
U. Wurstbauer, A. L. Levy, A. Pinczuk, K. W. West, L. N. Pfeiffer, M. J. Manfra, G. C. Gardner, J. D. Watson
Online Ref
Confocal shift interferometry of coherent emission from trapped dipolar excitons
Applied Physics Letters 105, 241101 (2014). (2014)
J. Repp, G. Schinner, E. Schubert, A. K. Rai, D. Reuter, A. D. Wieck, U. Wurstbauer, J. P. Kotthaus, A. Holleitner
Online Ref
Resonant inelastic light scattering investigation of low-lying gapped excitations in the quantum fluid at nu=5/2
Phys. Rev. Lett. 110, 26801 (2013)
U. Wurstbauer, K. W. West, L. N. Pfeiffer, A. Pinczuk
Online Ref
Spin-polarized electric currents in diluted magnetic semiconductor heterostructures induced by terahertz and microwave radiation
Phys. Rev. B 86, 85310 (2012)
P. Olbrich, C. Zoth, P. Lutz, C. Drexler, V. V. Bel'kov, Y. V. Terent'ev, S. A. Tarasenkov, A. N. Semenov, S. V. Ivanov, D. R. Yakovlev, T. Wojtowicz, U. Wurstbauer, D. Schuh, S. Ganichev
Online Ref
Enhancing the visibility of graphene on GaAs
Appl. Phys. Lett. 99, 191912 (2011)
K. Peters, A. Tittel, N. Gayer, A. Graf, V. Paulava, U. Wurstbauer, W. Hansen
Online Ref
Magnetoresistance effects and phase coherent transport phenomena in a magnetic nonplanar two-dimensional hole system
Phys. Rev. B 84, 205302 (2011)
S. Knott, T. C. Hirschmann, U. Wurstbauer, W. Hansen, W. Wegscheider
Online Ref
Observation of nonconventional spinwaves in composite-fermion ferromagnets
Phys. Rev. Lett. 107, 66804 (2011)
U. Wurstbauer, D. Majumder, S. S. Mandal, I. Dujovne, T. D. Rhone, B. S. Dennis, A. F. Rigosi, J. K. Jain, A. Pinczuk, K. W. West, L. N. Pfeiffer
Online Ref
Anomalous magnetotransport and cyclotron resonance of high mobility magnetic 2DHGs in the quantum Hall regime
Physica E 42, 1022-1025 (2010)
U. Wurstbauer, S. Knott, C. Westarp, N. Mecking, K. Rachor, D. Heitmann, W. Wegscheider, W. Hansen
Online Ref
From weak to strong localization in a ferromagnetic high mobility 2DHG
Physica E 42, 1145-1147 (2010)
U. Wurstbauer, D. Schuh, D. Weiss, W. Wegscheider
Online Ref
Hysteretic magnetoresistance and thermal bistability in a magnetic two-dimensional hole system
Nature Physics 6, 955-959 (2010)
U. Wurstbauer, C. Sliwa, D. Weiss, T. Dietl, W. Wegscheider
Online Ref
Imaging ellipsometry of graphene
Appl. Phys. Lett. 97, 231901 (2010)
U. Wurstbauer, C. Röhling, U. Wurstbauer, W. Wegscheider, M. Vaupel, P. H. Thiesen, D. Weiss
Online Ref
In-plane anisotropy of tunneling magnetoresistance and spin-polarization in lateral spin injection devices with (Ga,Mn)As spin-Esaki contacts
Physica E 42, 2673-2675 (2010)
M. Ciorga, A. Einwanger, U. Wurstbauer, D. Schuh, W. Wegscheider, D. Weiss
Online Ref
Magnetic anisotropy of epitaxial (Ga,Mn)As on (311)A GaAs
Phys. Rev. B 81, 155203 (2010)
W. Stefanowicz, C. Sliwa, P. Aleshkevych, T. Dietl, M. Döppe, U. Wurstbauer, W. Wegscheider, D. Weiss, M. Sawicki
Online Ref
Magnetism in a Mn modulation-doped InAs/InGaAs heterostructure with a two-dimensional hole system
J. Appl. Phys. 107, 93711 (2010)
B. Rupprecht, W. Krenner, U. Wurstbauer, C. Heyn, T. Windisch, M. A. Wilde, W. Wegscheider, D. Grundler
Online Ref
Strong localization effect in magnetic 2DHGs
Appl. Phys. Lett. 96, 22103 (2010)
U. Wurstbauer, S. Knott, A. Zolotaryov, D. Schuh, W. Hansen, W. Wegscheider
Online Ref
All electrical measurements of the density of states
Phys. Rev. Lett. 103, 87203 (2009)
D. Neumaier, M. Turek, U. Wurstbauer, A. Vogl, M. Utz, W. Wegscheider, D. Weiss
Online Ref
Coexistence of ferromagnetism an quantum Hall effect in Mn modulation-doped two-dimensional hole systems
J. Cryst. Growth 311(7), 2160 (2009)
U. Wurstbauer, M. Soda, R. Jakiela, D. Schuh, D. Weiss, J. Zweck, W. Wegscheider
Online Ref
Electrical spin injection and detection in lateral all-semiconducting devices
Phys. Rev. B 79, 165321 (2009)
M. Ciorga, A. Einwanger, U. Wurstbauer, D. Schuh, W. Wegscheider, D. Weiss
Online Ref
Magnetic ordering effects in a Mn modulation doped high-mobility two-dimensional hole system
Phys. Rev. B 79, 155444 (2009)
U. Wurstbauer, W. Wegscheider
Online Ref
Tunneling anisotropic spin polarization in lateral (Ga,Mn)As/GaAs spin Esaki diode devices
Appl. Phys. Lett. 95, 152101 (2009)
A. Einwanger, M. Ciorga, U. Wurstbauer, D. Schuh, W. Wegscheider, D. Weiss
Online Ref
Annealing-induced transition from (311)A-oriented Ga_0.98Mn_0.02As alloy to a GaMnAs/MnAs hybrid structure studied by angle-dependent magnetotransport
J. Appl. Phys. 102, 93710 (2008)
M. T. Elm, P. J. Klar, W. Heimbrodt, U. Wurstbauer, M. Reinwald, W. Wegscheider
Online Ref
Electron-electron interaction in one- and two-dimensional GaMnAs
Phys. Rev. B 77, 41306 (2008)
D. Neumaier, M. Schlapps, U. Wurstbauer, J. Sadowski, M. Reinwald, J. Sadowski, M. Reinwald, W. Wegscheider, D. Weiss
Online Ref
Ferromagnetic GaMnAs grown on (110) faced GaAs
Appl. Phys. Lett. 92, 102506 (2008)
U. Wurstbauer, M. Sperl, M. Soda, D. Neumaier, D. Schuh, G. Bayreuther, J. Zweck, W. Wegscheider
Online Ref
Ferromagnetic Mn modulation-doped two-dimensional hole systems
Physica E 40, 1563 (2008)
U. Wurstbauer, I. Gronwald, U. Stoeberl, A. Vogl, D. Schuh, D. Weiss, W. Wegscheider
Online Ref
Induced ferromagnetic order at room temperature in (Ga,Mn)As
Phys. Rev. Lett. 101, 267201 (2008)
F. Maccherozzi, M. Sperl, G. Panaccione, J. Minar, S. Polesya, H. Ebert, U. Wurstbauer, M. Hochstrasser, G. Rossi, G. Woltersdorf, W. Wegscheider, C. H. Back
Online Ref
Morphology and flexibility of graphene and few-layer graphene on various substrates
Appl. Phys. Lett. 93, 51906 (2008)
U. Stoeberl, U. Wurstbauer, W. Wegscheider, D. Weiss, J. Eroms
Online Ref
Neumaier et al. Reply
Phys. Rev. Lett. 101, 129702 (2008)
D. Neumaier, K. Wagner, S. Geißler, U. Wurstbauer, J. Sadowski, W. Wegscheider, D. Weiss
Online Ref
Phase coherent transport in (Ga,Mn)As
New Journal of Physics 10, 55016 (2008)
D. Neumaier, K. Wagner, U. Wurstbauer, M. Reinwald, W. Wegscheider, D. Weiss
Online Ref
Spin-wave excitation and low-temperature magnetization in the diluted magnetic semiconductor (Ga,Mn)As
Phys. Rev. B 77, 125212 (2008)
M. Sperl, A. Singh, U. Wurstbauer, S. Kumar Das, A. Sharma, M. Hirmer, W. Nolting, C. H. Back, W. Wegscheider, G. Bayreuther
Online Ref
Transport properties in n-type AlGaN/AlN/GaN superlattices
Physica Status Solidi 5(6), 1950 (2008)
J. Hertkorn, P. Brückner, C. Gao, F. Scholz, A. Chuvilin, U. Kaiser, U. Wurstbauer, W. Wegscheider
Online Ref
Ultrafast optical studies of diffusion barriers between ferromagnetic Ga(Mn)As layers and non-magnetic quantum wells
Physica E 40, 2163 (2008)
R. Schulz, T. Korn, D. Stich, U. Wurstbauer, D. Schuh, W. Wegscheider, C. Schüller
Online Ref
GaMnAs grown on (001), (311)A and (110) GaAs susbtrates: Comparison of growth conditions and post-growth annealing behaviour
J. Cryst. Growth 301-302, 260-3 (2007)
U. Wurstbauer, M. Sperl, D. Schuh, G. Bayreuther, J. Sadowski, W. Wegscheider
Online Ref
Quantitative modeling of the annealing-induced changes of the magnetotransport in Ga_1-xMn_xAs Alloys
J. Appl. Phys. 102, 73712 (2007)
C. Michel, S. D. Baranovskii, P. Thomas, W. Heimbrodt, M. T. Elm, P. J. Klar, B. Goldlücke, U. Wurstbauer, M. Reinwald, W. Wegscheider
Online Ref
Weak Localization in Ferromagnetic (Ga,Mn)As Nanostructures
Phys. Rev. Lett. 99, 116803 (2007)
D. Neumaier, K. Wagner, S. Geißler, U. Wurstbauer, J. Sadowski, W. Wegscheider, D. Weiss
Online Ref
Carbon-doped high-mobility hole gases on (001) and (110) GaAs
J. Vac. Sci. Tech. 24, 1630 (2006)
C. Gerl, S. Schmult, U. Wurstbauer, H. T. Tranitz, C. Mitzkus, W. Wegscheider
Carbon-doped high-mobility hole gases on (001) and (110) GaAs
Physica E 32, 259-61 (2006)
C. Gerl, S. Schmult, U. Wurstbauer, H. T. Tranitz, C. Mitzkus, W. Wegscheider
Online Ref
Magnetic anisotropy of Ga1-xMnxAs thin films on GaAs (311)A probed by ferromagnetic resonance
APPLIED PHYSICS LETTERS 89 1 012507 (2006)
C. Bihler, H. Huebl, M. S. Brandt, S. T. B. Goennenwein, M. Reinwald, U. Wurstbauer, M. Doppe, D. Weiss, W. Wegscheider
Online Ref
Carbon-doped high-mobility two-dimensional hole gases on (110) faced GaAs
Appl. Phys. Lett. 86, 202105 (2005)
S. Schmult, C. Gerl, U. Wurstbauer, C. Mitzkus, W. Wegscheider
Online Ref
Growth of (Ga,Mn)As on GaAs(001) and (311)A in a high-mobility MBE system
J. Cryst. Growth 278, 690-4 (2005)
M. Reinwald, U. Wurstbauer, M. Doeppe, W. Kipferl, K. Wagenhuber, H. P. Tranitz, D. Weiss, W. Wegscheider
Online Ref



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