Zobrazeno 1 - 10
of 316
pro vyhledávání: '"Louis E. Brus"'
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Lead halide perovskites have unique electronic properties that depend on the crystal’s anharmonicity. Dielectric solvation theories, developed for molecules dissolved in polar liquids, are shown here to reproduce the temperature behavior of carrier
Externí odkaz:
https://doaj.org/article/508b7e6e41074241bc6b82ceaa3d02bb
Autor:
Archana Raja, Andrey Chaves, Jaeeun Yu, Ghidewon Arefe, Heather M. Hill, Albert F. Rigosi, Timothy C. Berkelbach, Philipp Nagler, Christian Schüller, Tobias Korn, Colin Nuckolls, James Hone, Louis E. Brus, Tony F. Heinz, David R. Reichman, Alexey Chernikov
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Electronic bandgap tuning in semiconductors enables key functionalities in solid-state devices. Here, the authors present a strategy to control the bandgap of atomically thin WS2 and WSe2semiconductors via manipulation of the surrounding dielectric e
Externí odkaz:
https://doaj.org/article/a5b39dc701f44ba1966f1cdb0631887c
Autor:
Louis E. Brus, Alexander L. Efros
Publikováno v:
ACS Nano. 15:6192-6210
This review traces nanocrystal quantum dot (QD) research from the early discoveries to the present day and into the future. We describe the extensive body of theoretical and experimental knowledge that comprises the modern science of QDs. Indeed, the
Autor:
Louis E. Brus
Publikováno v:
Nano letters. 20(2)
Autor:
Alexey Chernikov, Jaeeun Yu, Malte Selig, Tony F. Heinz, Ermin Malic, Archana Raja, Heather M. Hill, Andreas Knorr, Albert F. Rigosi, Louis E. Brus, Gunnar Berghäuser
Publikováno v:
Nano Letters. 18:6135-6143
Layered transition metal dichalcogenides exhibit the emergence of a direct bandgap at the monolayer limit along with pronounced excitonic effects. In these materials, interaction with phonons is the dominant mechanism that limits the exciton coherenc
Autor:
M. Theibault, Jue Wang, James Hone, Justin Zhu, R. A. Burke, O. Moneer, Dongjea Seo, Louis E. Brus, Timothy L. Atallah, Melissa Bosch, Xiaoyang Zhu
Publikováno v:
The Journal of Physical Chemistry Letters. 8:2148-2152
Defects in monolayer transition-metal dichalcogenides (TMDCs) may lead to unintentional doping, charge-carrier trapping, and nonradiative recombination. These effects impair electronic and optoelectronic technologies. Here we show that charged defect
Autor:
Martin Z. Bazant, Louis E. Brus, Yinsheng Guo, Zhonghua Yu, Dmitri K. Efetov, Philip Kim, Raymond B. Smith, Junpu Wang
Publikováno v:
The Journal of Physical Chemistry Letters. 7:2151-2156
Lithium intercalation into graphite is a critical process in energy storage technology. Studies of Li intercalation kinetics have proved challenging due to structural and phase complexity, and sample heterogeneity. Here we report direct time- and spa
Autor:
Johanna Zultak, Daniel Chenet, Arend M. van der Zande, Cyrielle Roquelet, Louis E. Brus, Andrés Montoya−Castillo, Archana Raja, Steffen Jockusch, Tony F. Heinz, Pinshane Y. Huang, David R. Reichman, Ziliang Ye, James Hone, Xiao-Xiao Zhang
Publikováno v:
Nano Letters. 16:2328-2333
We report efficient nonradiative energy transfer (NRET) from core-shell, semiconducting quantum dots to adjacent two-dimensional sheets of graphene and MoS2 of single- and few-layer thickness. We observe quenching of the photoluminescence (PL) from i
Autor:
Archana, Raja, Malte, Selig, Gunnar, Berghäuser, Jaeeun, Yu, Heather M, Hill, Albert F, Rigosi, Louis E, Brus, Andreas, Knorr, Tony F, Heinz, Ermin, Malic, Alexey, Chernikov
Publikováno v:
Nano letters. 18(10)
Layered transition metal dichalcogenides exhibit the emergence of a direct bandgap at the monolayer limit along with pronounced excitonic effects. In these materials, interaction with phonons is the dominant mechanism that limits the exciton coherenc
Publikováno v:
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Lead-halide perovskites have emerged as promising materials for photovoltaic and optoelectronic applications. Their significantly anharmonic lattice motion, in contrast to conventional harmonic semiconductors, presents a conceptual challenge in under