Zobrazeno 1 - 10
of 214
pro vyhledávání: '"Eran Rabani"'
Autor:
Dipti Jasrasaria, Eran Rabani
Publikováno v:
npj Computational Materials, Vol 9, Iss 1, Pp 1-8 (2023)
Abstract Nonradiative processes govern efficiencies of semiconductor nanocrystal (NC)-based devices. A central process is hot exciton cooling, or the nonradiative relaxation of a highly excited electron/hole pair to form a band-edge exciton. Due to q
Externí odkaz:
https://doaj.org/article/7dd471eed9d1490eacdf90ca790efa85
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Electron transfer is a fundamental process in chemistry, biology, and physics. One of the most intriguing questions concerns the realization of the transitions between nonadiabatic and adiabatic regimes of electron transfer. Using colloidal
Externí odkaz:
https://doaj.org/article/a4a40c20c0d840c8892e7becaadc5814
Autor:
Patrick J. Brosseau, Jaco J. Geuchies, Dipti Jasrasaria, Arjan J. Houtepen, Eran Rabani, Patanjali Kambhampati
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-9 (2023)
For decades hole dynamics were thought to be invisible in the transient spectroscopy of quantum dots. Here, the authors use a combination of time and frequency resolution of 2D electronic spectroscopy to reveal previously unobserved hole dynamics and
Externí odkaz:
https://doaj.org/article/438a98934eb849c5893037c9397c78d5
Autor:
Burak Guzelturk, Benjamin L. Cotts, Dipti Jasrasaria, John P. Philbin, David A. Hanifi, Brent A. Koscher, Arunima D. Balan, Ethan Curling, Marc Zajac, Suji Park, Nuri Yazdani, Clara Nyby, Vladislav Kamysbayev, Stefan Fischer, Zach Nett, Xiaozhe Shen, Michael E. Kozina, Ming-Fu Lin, Alexander H. Reid, Stephen P. Weathersby, Richard D. Schaller, Vanessa Wood, Xijie Wang, Jennifer A. Dionne, Dmitri V. Talapin, A. Paul Alivisatos, Alberto Salleo, Eran Rabani, Aaron M. Lindenberg
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Charge trapping can lead to severe nonradiative losses in colloidal semiconductor nanocrystals (NCs). The authors report femtosecond electron diffraction measurements on photoexcited NCs to reveal atomic-scale insights into how localization of charge
Externí odkaz:
https://doaj.org/article/cde4023909da4210bdf52ef5225abe17
Autor:
Nathan Ng, Eran Rabani
Publikováno v:
New Journal of Physics, Vol 24, Iss 1, p 013025 (2022)
We study the properties of the Nakajima–Zwanzig memory kernel for a qubit immersed in a many-body localized (i.e. disordered and interacting) bath. We argue that the memory kernel decays as a power law in both the localized and ergodic regimes, and
Externí odkaz:
https://doaj.org/article/f2f88859dbfa4b6d917d480c1036ea5d
Publikováno v:
Physical Review Research, Vol 3, Iss 2, p 023252 (2021)
We introduce a response theory for open quantum systems within nonequilibrium steady states subject to a Hamiltonian perturbation. Working in the weak system-bath coupling regime, our results are derived within the Lindblad-Gorini-Kossakowski-Sudarsh
Externí odkaz:
https://doaj.org/article/af3484c2680d4dd896cb25d5fcc46aee
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Multiple exciton generation could help limit thermalization losses in solar cells, but the efficiency of the process is still limited. Here, the authors show by atomistic calculations that type-II interfaces in nanostructures along with a change in e
Externí odkaz:
https://doaj.org/article/b4b9975c572046aeb3c29f6c5bf4e976
Autor:
Yuval Ben-Shahar, Francesco Scotognella, Ilka Kriegel, Luca Moretti, Giulio Cerullo, Eran Rabani, Uri Banin
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
The efficiency of photocatalysis on semiconductor-metal hybrid nanostructures can be influenced by myriad factors. Here, through both experimental and theoretical efforts, the authors elucidate the influence of metal domain size upon performance of s
Externí odkaz:
https://doaj.org/article/139898910dc74b0bb813aab472f4b0de
Generalized projected dynamics for non-system observables of non-equilibrium quantum impurity models
Publikováno v:
New Journal of Physics, Vol 15, Iss 7, p 073018 (2013)
The reduced dynamics formalism has recently emerged as a powerful tool to study the dynamics of non-equilibrium quantum impurity models in strongly correlated regimes. Examples include the non-equilibrium Anderson impurity model near the Kondo crosso
Externí odkaz:
https://doaj.org/article/bf9a9a94d18e44859392396501cff7ab
Autor:
Naoki Higashitarumizu, Shiekh Zia Uddin, Daniel Weinberg, Nima Sefidmooye Azar, I. K. M. Reaz Rahman, Vivian Wang, Kenneth B. Crozier, Eran Rabani, Ali Javey
Publikováno v:
Nature Nanotechnology. 18:507-513