Search Results - "Wurstbauer, Ursula"

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    Long-Lived Direct and Indirect Interlayer Excitons in van der Waals Heterostructures by Miller, Bastian, Steinhoff, Alexander, Pano, Borja, Klein, Julian, Jahnke, Frank, Holleitner, Alexander, Wurstbauer, Ursula

    Published in Nano letters (13-09-2017)
    “…We report the observation of a doublet structure in the low-temperature photoluminescence of interlayer excitons in heterostructures consisting of monolayer…”
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    Tuning the Fröhlich exciton-phonon scattering in monolayer MoS2 by Miller, Bastian, Lindlau, Jessica, Bommert, Max, Neumann, Andre, Yamaguchi, Hisato, Holleitner, Alexander, Högele, Alexander, Wurstbauer, Ursula

    Published in Nature communications (18-02-2019)
    “…Charge carriers in semiconducting transition metal dichalcogenides possess a valley degree of freedom that allows for optoelectronic applications based on the…”
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    Photocatalytic Stability of Single- and Few-Layer MoS2 by Parzinger, Eric, Miller, Bastian, Blaschke, Benno, Garrido, Jose A, Ager, Joel W, Holleitner, Alexander, Wurstbauer, Ursula

    Published in ACS nano (24-11-2015)
    “…MoS2 crystals exhibit excellent catalytic properties and great potential for photocatalytic production of solar fuels such as hydrogen gas. In this regard, the…”
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    Atomistic Positioning of Defects in Helium Ion Treated Single-Layer MoS2 by Mitterreiter, Elmar, Schuler, Bruno, Cochrane, Katherine A, Wurstbauer, Ursula, Weber-Bargioni, Alexander, Kastl, Christoph, Holleitner, Alexander W

    Published in Nano letters (10-06-2020)
    “…Structuring materials with atomic precision is the ultimate goal of nanotechnology and is becoming increasingly relevant as an enabling technology for quantum…”
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    Direct exciton emission from atomically thin transition metal dichalcogenide heterostructures near the lifetime limit by Wierzbowski, Jakob, Klein, Julian, Sigger, Florian, Straubinger, Christian, Kremser, Malte, Taniguchi, Takashi, Watanabe, Kenji, Wurstbauer, Ursula, Holleitner, Alexander W., Kaniber, Michael, Müller, Kai, Finley, Jonathan J.

    Published in Scientific reports (28-09-2017)
    “…We demonstrate the reduction of the inhomogeneous linewidth of the free excitons in atomically thin transition metal dichalcogenides (TMDCs) MoSe 2 , WSe 2 and…”
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    Imaging ellipsometry of graphene by Wurstbauer, Ulrich, Röling, Christian, Wurstbauer, Ursula, Wegscheider, Werner, Vaupel, Matthias, Thiesen, Peter H., Weiss, Dieter

    Published in Applied physics letters (06-12-2010)
    “…Imaging ellipsometry studies of graphene on SiO 2 / Si and crystalline GaAs are presented. We demonstrate that imaging ellipsometry is a powerful tool to…”
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    Signatures of a degenerate many-body state of interlayer excitons in a van der Waals heterostack by Sigl, Lukas, Sigger, Florian, Kronowetter, Fabian, Kiemle, Jonas, Klein, Julian, Watanabe, Kenji, Taniguchi, Takashi, Finley, Jonathan J., Wurstbauer, Ursula, Holleitner, Alexander W.

    Published in Physical review research (22-12-2020)
    “…Atomistic van der Waals heterostacks are ideal systems for high-temperature exciton condensation because of large exciton binding energies and long lifetimes…”
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    Suppression of alloy fluctuations in GaAs-AlGaAs core-shell nanowires by Loitsch, Bernhard, Jeon, Nari, Döblinger, Markus, Winnerl, Julia, Parzinger, Eric, Matich, Sonja, Wurstbauer, Ursula, Riedl, Hubert, Abstreiter, Gerhard, Finley, Jonathan J., Lauhon, Lincoln J., Koblmüller, Gregor

    Published in Applied physics letters (29-08-2016)
    “…Probing localized alloy fluctuations and controlling them by growth kinetics have been relatively limited so far in nanoscale structures such as semiconductor…”
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    Manifold Coupling Mechanisms of Transition Metal Dichalcogenides to Plasmonic Gold Nanoparticle Arrays by Diefenbach, Sandra, Parzinger, Eric, Kiemle, Jonas, Wierzbowski, Jakob, Funke, Sebastian, Miller, Bastian, Csiki, Réka, Thiesen, Peter, Cattani-Scholz, Anna, Wurstbauer, Ursula, Holleitner, Alexander W

    Published in Journal of physical chemistry. C (03-05-2018)
    “…We reveal the manifold interaction mechanisms between monolayers of MoS2 and single layers of plasmon-active gold nanoparticles. The MoS2 shows a 10- to…”
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    Contact morphology and revisited photocurrent dynamics in monolayer MoS2 by Parzinger, Eric, Hetzl, Martin, Wurstbauer, Ursula, Holleitner, Alexander W.

    Published in NPJ 2D materials and applications (17-11-2017)
    “…Two-dimensional (2D) layered transition metal dichalcogenides (TMDs) have emerged as promising materials for electronic, optoelectronic, and valleytronic…”
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    In-situ visualization of hydrogen evolution sites on helium ion treated molybdenum dichalcogenides under reaction conditions by Mitterreiter, Elmar, Liang, Yunchang, Golibrzuch, Matthias, McLaughlin, David, Csoklich, Christoph, Bartl, Johannes D., Holleitner, Alexander, Wurstbauer, Ursula, Bandarenka, Aliaksandr S.

    Published in NPJ 2D materials and applications (15-07-2019)
    “…Nanostructured 2D transition metal dichalcogenides play an increasingly important role in heterogeneous catalysis. These materials are abundant (co-)catalysts…”
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    Exciton Manifolds in Highly Ambipolar Doped WS2 by Tiede, David Otto, Saigal, Nihit, Ostovar, Hossein, Döring, Vera, Lambers, Hendrik, Wurstbauer, Ursula

    Published in Nanomaterials (Basel, Switzerland) (19-09-2022)
    “…The disentanglement of single and many particle properties in 2D semiconductors and their dependencies on high carrier concentration is challenging to…”
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    Highly Reliable Contacts to Silicon Enabled by Low Temperature Sputtered Graphenic Carbon by Stelzer, Max, Jung, Moritz, Wurstbauer, Ursula, Holleitner, Alexander, Kreupl, Franz

    “…Titanium silicide (TiSi) contacts are frequently used metal-silicon contacts but are known to diffuse into the active region under high current density stress…”
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    Excitons stabilize above the band gap in bilayer WSe2 by Saigal, Nihit, Wurstbauer, Ursula

    Published in Nature nanotechnology (01-02-2024)
    “…Electric field tunable interlayer excitons in a van der Waals bilayer emit at an energy of twice the band gap…”
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    Tuning the Fröhlich exciton-phonon scattering in monolayer MoS 2 by Miller, Bastian, Lindlau, Jessica, Bommert, Max, Neumann, Andre, Yamaguchi, Hisato, Holleitner, Alexander, Högele, Alexander, Wurstbauer, Ursula

    Published in Nature communications (01-12-2019)
    “…Charge carriers in semiconducting transition metal dichalcogenides possess a valley degree of freedom that allows for optoelectronic applications based on the…”
    Get full text
    Journal Article