Dynamic photoelectron transport in stepwise-doped GaAs photocathodes

Abstract We present a theoretical model describing photoelectron transport dynamics in stepwise-doped GaAs photocathodes. Built-in electric field caused by the doping structure is analyzed, and the time-evolution of electron concentration in the active layer induced by a femtosecond laser pulse is s...

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Bibliographic Details
Main Authors: Rui Zhou, Hemang Jani, Yijun Zhang, Yunsheng Qian, Lingze Duan
Format: Article
Language:English
Published: Nature Portfolio 2022-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-16993-8