Open AccessSub-bandgap light absorption enhancement in germanium films through Berreman mode weak coupling to a microcavity mode
Author(s) -
Hossam A. Almossalami,
Jun Zheng,
Qili Hu,
Shuhua Liang,
Kuan-An Chen,
Hui Ye
Publication year - 2021
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.445626
Subject(s) - materials science , optoelectronics , semiconductor , band gap , optics , germanium , absorption (acoustics) , electric field , physics , silicon , quantum mechanics , composite material