ACS nano
Revealing Decoherence Dependence of the Bright A Excitons on the Energy Positions of the Intervalley Dark Excitons in WS2 Semiconductors.
Xuguang Cao, Debao Zhang, Yitong Wang, Wanggui Ye, Ji Zhou, Xinye Fan, Sicheng Liu, Ke Yu, Jun Zhao, Changcheng Zheng, Jiqiang Ning, Shijie Xu
Published: 202610.1021/acsnano.5c14312
Abstract
Distinctive valley structures of the energy band in two-dimensional (2D) transition metal dichalcogenides (TMDs) offer various potential momentum-forbidden dark excitons, which significantly alter the decoherence of bright direct KK excitons, mainly…
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