A theoretical and experimental evaluation of III–nitride solar-blind UV photocathode

Ren Bin^{1, 2, 3, †}, Guo Hui^{1, 3}, Shi Feng^{1, 3}, Cheng Hong-Chang^{1, 3}, Liu Hui^{1, 3}, Liu Jian⁴, Shen Zhi-Hui⁵, Shi Yan-Li³, Liu Pei⁶

(color online) Schematic cross section of AlN/AlGaN photocathode.