作者: Lei Liu , Jian Tian , Feifei Lu
DOI: 10.1016/J.APSUSC.2020.147148
关键词: Condensed matter physics 、 Photocathode 、 Atom 、 Monolayer 、 Electronic band structure 、 Quantum efficiency 、 Density of states 、 Materials science 、 Electric field 、 Heterojunction
摘要: A heterostructure with variable Al contents have been used in emission layer of photocathode to improve quantum efficiency, because difference in Al content of adjacent …