Carrier Multiplication in Transition Metal Dichalcogenides Beyond Threshold Limit

Abstract Carrier multiplication (CM), multiexciton generation by absorbing a single photon, enables disruptive improvements in photovoltaic conversion efficiency. However, energy conservation constrains the threshold energy to at least twice bandgap (2Eg$ E_ ext{g}$). Here, a below threshold limit C...

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Bibliographic Details
Main Authors: Yuxiang Liu, Thomas Frauenheim, ChiYung Yam
Format: Article
Language:English
Published: Wiley 2022-11-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202203400