Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Ludwig Bartels"'
Autor:
Sebastian Hammer, H. Moritz Mangold, Ariana E. Nguyen, Dominic Martinez-Ta, Sahar Naghibi Alvillar, Ludwig Bartels, Hubert J. Krenner
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract We report the fully-scalable fabrication of a large array of hybrid molybdenum disulfide (MoS2) - silicon dioxide (SiO2) one-dimensional, free-standing photonic-crystal cavities capable of enhancement of the MoS2 photoluminescence at the nar
Externí odkaz:
https://doaj.org/article/a7d1ffb8a0da46a8a05e54420a7d3b2e
Autor:
Saba Baraghani, Jing Jin, Fariborz Kargar, Ludwig Bartels, Alexander A. Balandin, Thomas A. Empante, Michelle Wurch, Daniel J. Coyle
Publikováno v:
Crystal Growth & Design. 21:6537-6542
Autor:
Katarzyna Drozdowska, Adil Rehman, Sergey Rumyantsev, Michelle Wurch, Ludwig Bartels, Alexander Balandin, Janusz Smulko, Grzegorz Cywiński
Publikováno v:
Materials Today Communications. 34:105379
Autor:
Fariborz, Kargar, Andrey, Krayev, Michelle, Wurch, Yassamin, Ghafouri, Topojit, Debnath, Darshana, Wickramaratne, Tina T, Salguero, Roger K, Lake, Ludwig, Bartels, Alexander A, Balandin
Publikováno v:
Nanoscale. 14(16)
We conducted a tip-enhanced Raman scattering spectroscopy (TERS) and photoluminescence (PL) study of quasi-1D TaSe
Autor:
Fariborz Kargar, Zahra Barani, Nicholas R. Sesing, Thuc T. Mai, Topojit Debnath, Huairuo Zhang, Yuhang Liu, Yanbing Zhu, Subhajit Ghosh, Adam J. Biacchi, Felipe H. da Jornada, Ludwig Bartels, Tehseen Adel, Angela R. Hight Walker, Albert V. Davydov, Tina T. Salguero, Roger K. Lake, Alexander A. Balandin
Publikováno v:
Applied Physics Letters. 121:221901
We report the polarization-dependent Raman spectra of exfoliated MoI3, a van der Waals material with a “true one-dimensional” crystal structure that can be exfoliated to individual atomic chains. The temperature evolution of several Raman feature
Autor:
Kortney, Almeida, Katerina, Chagoya, Alan, Felix, Tao, Jiang, Duy, Le, Takat B, Rawal, Prescott E, Evans, Michelle, Wurch, Koichi, Yamaguchi, Peter A, Dowben, Ludwig, Bartels, Talat S, Rahman, Richard G, Blair
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 34(10)
Homogenous single-layer MoS
Autor:
Miguel Isarraraz, Ludwig Bartels, Aimee Martinez, Alexander A. Balandin, Michelle Wurch, Yanbing Zhu, Sergey L. Rumyantsev, Evan J. Reed, Adane K. Geremew, Thomas A. Empante, Koichi Yamaguchi
Publikováno v:
Nano Letters. 19:4355-4361
Micron-scale single-crystal nanowires of metallic TaSe3, a material that forms -Ta-Se3-Ta-Se3- stacks separated from one another by a tubular van der Waals (vdW) gap, have been synthesized using chemical vapor deposition (CVD) on a SiO2/Si substrate,
Autor:
Mohammad H. Tahersima, Ludwig Bartels, Hamed Dalir, Zhizhen Ma, Rohit Hemnani, Rishi Maiti, Tom A. Empante, Ritesh Agarwal, Rubab Amin, Volker J. Sorger
Publikováno v:
Nanophotonics, Vol 8, Iss 3, Pp 435-441 (2019)
Atomically thin 2D materials such as transition metal dichalcogenides (TMDs) provide a wide range of basic building blocks with unique properties, making them ideal for heterogeneous integration with a mature chip platform for advances in optical com
A Single Layer of MoS2 Activates Gold for Room Temperature CO Oxidation on an Inert Silica Substrate
Autor:
Amir-Ali Akhavi, Pedro Pena, Duy Le, Takat B. Rawal, Kortney Almeida, Ludwig Bartels, William C. Coley, Michelle Wurch, Koichi Yamaguchi, Talat S. Rahman
Publikováno v:
The Journal of Physical Chemistry C. 123:6592-6598
We demonstrate the facile deposition of catalytically active stable Au nanoparticles on single-layer MoS2, on an inert oxide substrate (SiO2). Unlike a gold surface, adsorption of CO on these gold ...
Autor:
Manfred, Ersfeld, Frank, Volmer, Lars, Rathmann, Luca, Kotewitz, Maximilian, Heithoff, Mark, Lohmann, Bowen, Yang, Kenji, Watanabe, Takashi, Taniguchi, Ludwig, Bartels, Jing, Shi, Christoph, Stampfer, Bernd, Beschoten
Publikováno v:
Nano letters. 20(5)
We report on nanosecond-long, gate-dependent valley lifetimes of free charge carriers in monolayer WSe