Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers

Optical excitation of transition metal dichalcogenide monolayers mostly generates excitons species with inherently short lifetime and spin/valley relaxation time. Here, the authors demonstrate efficient spin/valley optical pumping of resident electrons in n-doped WSe2 and WS2 monolayers.

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Autores principales: Cedric Robert, Sangjun Park, Fabian Cadiz, Laurent Lombez, Lei Ren, Hans Tornatzky, Alistair Rowe, Daniel Paget, Fausto Sirotti, Min Yang, Dinh Van Tuan, Takashi Taniguchi, Bernhard Urbaszek, Kenji Watanabe, Thierry Amand, Hanan Dery, Xavier Marie
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/35d56520ea074ebbbde9036a4f07a084
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spelling oai:doaj.org-article:35d56520ea074ebbbde9036a4f07a0842021-12-02T17:25:34ZSpin/valley pumping of resident electrons in WSe2 and WS2 monolayers10.1038/s41467-021-25747-52041-1723https://doaj.org/article/35d56520ea074ebbbde9036a4f07a0842021-09-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-25747-5https://doaj.org/toc/2041-1723Optical excitation of transition metal dichalcogenide monolayers mostly generates excitons species with inherently short lifetime and spin/valley relaxation time. Here, the authors demonstrate efficient spin/valley optical pumping of resident electrons in n-doped WSe2 and WS2 monolayers.Cedric RobertSangjun ParkFabian CadizLaurent LombezLei RenHans TornatzkyAlistair RoweDaniel PagetFausto SirottiMin YangDinh Van TuanTakashi TaniguchiBernhard UrbaszekKenji WatanabeThierry AmandHanan DeryXavier MarieNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Cedric Robert
Sangjun Park
Fabian Cadiz
Laurent Lombez
Lei Ren
Hans Tornatzky
Alistair Rowe
Daniel Paget
Fausto Sirotti
Min Yang
Dinh Van Tuan
Takashi Taniguchi
Bernhard Urbaszek
Kenji Watanabe
Thierry Amand
Hanan Dery
Xavier Marie
Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
description Optical excitation of transition metal dichalcogenide monolayers mostly generates excitons species with inherently short lifetime and spin/valley relaxation time. Here, the authors demonstrate efficient spin/valley optical pumping of resident electrons in n-doped WSe2 and WS2 monolayers.
format article
author Cedric Robert
Sangjun Park
Fabian Cadiz
Laurent Lombez
Lei Ren
Hans Tornatzky
Alistair Rowe
Daniel Paget
Fausto Sirotti
Min Yang
Dinh Van Tuan
Takashi Taniguchi
Bernhard Urbaszek
Kenji Watanabe
Thierry Amand
Hanan Dery
Xavier Marie
author_facet Cedric Robert
Sangjun Park
Fabian Cadiz
Laurent Lombez
Lei Ren
Hans Tornatzky
Alistair Rowe
Daniel Paget
Fausto Sirotti
Min Yang
Dinh Van Tuan
Takashi Taniguchi
Bernhard Urbaszek
Kenji Watanabe
Thierry Amand
Hanan Dery
Xavier Marie
author_sort Cedric Robert
title Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
title_short Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
title_full Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
title_fullStr Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
title_full_unstemmed Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers
title_sort spin/valley pumping of resident electrons in wse2 and ws2 monolayers
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/35d56520ea074ebbbde9036a4f07a084
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