Excitonic Bloch–Siegert shift in CsPbI3 perovskite quantum dots

Yuxuan Li; Yaoyao Han; Wenfei Liang; Boyu Zhang; Yulu Li; Yuan Liu; Yupeng Yang; Kaifeng Wu; Jingyi Zhu

doi:10.1038/s41467-022-33314-9

Nature Communications (Sep 2022)

Excitonic Bloch–Siegert shift in CsPbI3 perovskite quantum dots

Yuxuan Li,
Yaoyao Han,
Wenfei Liang,
Boyu Zhang,
Yulu Li,
Yuan Liu,
Yupeng Yang,
Kaifeng Wu,
Jingyi Zhu

Affiliations

Yuxuan Li: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Yaoyao Han: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Wenfei Liang: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Boyu Zhang: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Yulu Li: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Yuan Liu: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Yupeng Yang: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Kaifeng Wu: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Jingyi Zhu: State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences

DOI: https://doi.org/10.1038/s41467-022-33314-9
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 8

Abstract

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Observation of a Bloch-Siegert shift has remained elusive. Here, Wu et al, reports spin-selective Bloch-Siegert shift in lead halide perovskite quantum dots, and highlights the importance of many-body interactions in correctly modeling the shift.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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