Enhanced hot electron lifetimes in quantum wells with inhibited phonon coupling
Abstract Hot electrons established by the absorption of high-energy photons typically thermalize on a picosecond time scale in a semiconductor, dissipating energy via various phonon-mediated relaxation pathways. Here it is shown that a strong hot carrier distribution can be produced using a type-II...
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Auteurs principaux: | Hamidreza Esmaielpour, Vincent R. Whiteside, Herath P. Piyathilaka, Sangeetha Vijeyaragunathan, Bin Wang, Echo Adcock-Smith, Kenneth P. Roberts, Tetsuya D. Mishima, Michael B. Santos, Alan D. Bristow, Ian R. Sellers |
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Format: | article |
Langue: | EN |
Publié: |
Nature Portfolio
2018
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Sujets: | |
Accès en ligne: | https://doaj.org/article/d9f5f1d9085f4669a7ba19f8c0b761d5 |
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