Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Brahim Lounis"'
Autor:
Philippe Tamarat, Elise Prin, Yullia Berezovska, Anastasiia Moskalenko, Thi Phuc Tan Nguyen, Chenghui Xia, Lei Hou, Jean-Baptiste Trebbia, Marios Zacharias, Laurent Pedesseau, Claudine Katan, Maryna I. Bodnarchuk, Maksym V. Kovalenko, Jacky Even, Brahim Lounis
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Knowledge of fundamental properties of lead halide perovskites is crucial for their technological development. Here, authors perform magneto-optical spectroscopy, develop universal scaling laws and offer a predictive picture for interaction energies
Externí odkaz:
https://doaj.org/article/b1aa264d13cb451cbbcd1fa455b70b43
Autor:
Philippe Tamarat, Lei Hou, Jean-Baptiste Trebbia, Abhishek Swarnkar, Louis Biadala, Yann Louyer, Maryna I. Bodnarchuk, Maksym V. Kovalenko, Jacky Even, Brahim Lounis
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
The optical and electronic properties of cesium lead halide perovskite nanocrystals are dictated by the band-edge exciton, whose physics is not elucidated. Here, the authors unveil its fine structure and demonstrate that the ground dark singlet state
Externí odkaz:
https://doaj.org/article/0e88587303554578988db2993be04e79
Autor:
Philippe Tamarat, Elise Prin, Yuliia Berezovska, Anastasiia Moskalenko, Thi Phuc Tan Nguyen, Chenghui Xia, Lei Hou, Jean-Baptiste Trebbia, Marios Zacharias, Laurent Pedesseau, Claudine Katan, Maryna I. Bodnarchuk, Maksym V. Kovalenko, Jacky Even, Brahim Lounis
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/1c45927591c7458db7981254b3539f56
Autor:
Ming Fu, Philippe Tamarat, Jean-Baptiste Trebbia, Maryna I. Bodnarchuk, Maksym V. Kovalenko, Jacky Even, Brahim Lounis
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Here, the authors perform spectroscopic investigations of individual Formamidinium lead iodide nanocrystals, demonstrate single-photon emission and unravel the mechanisms of carrier–phonon interactions. These results will guide the development of n
Externí odkaz:
https://doaj.org/article/bab7b691883f441399c8bfa2ee739cda
Autor:
Milad Khoshnegar, Tobias Huber, Ana Predojević, Dan Dalacu, Maximilian Prilmüller, Jean Lapointe, Xiaohua Wu, Philippe Tamarat, Brahim Lounis, Philip Poole, Gregor Weihs, Hamed Majedi
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Multipartite photon states are desirable in quantum information technology but their generation in optical systems is less efficient with poor scaling. Here the authors demonstrate time-ordered photon triplets from a quantum dot molecule in a direct
Externí odkaz:
https://doaj.org/article/99edf1f88dd84452be9aecf70cebbc66
Autor:
Jeanne Linarès-Loyez, Joana S. Ferreira, Olivier Rossier, Brahim Lounis, Gregory Giannone, Laurent Groc, Laurent Cognet, Pierre Bon
Publikováno v:
Frontiers in Physics, Vol 7 (2019)
Through the formation of fluorescent self-interference (SELFI), quantitative intensity and phase imaging enables the 3D localization of single fluorescent molecules inside a fixed tissue with an accuracy well-beyond the diffraction limit. Here we dem
Externí odkaz:
https://doaj.org/article/b7205b0f9bea4a7a802ab84258568da4
Publikováno v:
Nanomaterials, Vol 11, Iss 4, p 1058 (2021)
Lead-halide perovskite nanocrystals (NCs) are attractive nano-building blocks for photovoltaics and optoelectronic devices as well as quantum light sources. Such developments require a better knowledge of the fundamental electronic and optical proper
Externí odkaz:
https://doaj.org/article/9fe142f904ac4ab4b325076487757426
Publikováno v:
Nanomaterials, Vol 7, Iss 11, p 393 (2017)
Fluorescence imaging of biological systems down to the single-molecule level has generated many advances in cellular biology. For applications within intact tissue, single-walled carbon nanotubes (SWCNTs) are emerging as distinctive single-molecule n
Externí odkaz:
https://doaj.org/article/177d669d6ea5428fbd4902c699910f72
Autor:
Laurence Duchesne, Vivien Octeau, Rachel N Bearon, Alison Beckett, Ian A Prior, Brahim Lounis, David G Fernig
Publikováno v:
PLoS Biology, Vol 10, Iss 7, p e1001361 (2012)
The heparan sulfate (HS) chains of proteoglycans are a key regulatory component of the extracellular matrices of animal cells, including the pericellular matrix around the plasma membrane. In these matrices they regulate transport, gradient formation
Externí odkaz:
https://doaj.org/article/c8d67b02c06f4d0e9945a99acfa04c29
Autor:
Siddharatha Thakur, Philippe Tamarat, Antonine Rochet, Joschka Birk, Ivan Veshchunov, Malo Bezard, Alexander Buzdin, Jean-Baptiste Trebbia, Brahim Lounis
Publikováno v:
Optics Express.