WSe2/BiFeO3/Q2DEG混合异质结的光电性能

邹俊, 赵润, 戴称民

Photoelectric Properties of WSe2/BiFeO3/Q2DEG Hybrid Heterojunctions

ZOU Jun, ZHAO Run, DAI Chenmin

图2 器件的CPC效应测试

Fig.2 CPC effect of the device at a temperature of 20 K (a) the I-V curves of the device measured under various maximum positive forward bias voltages (1-16 V) after a single full charging process, (b) dependence of photocurrent on Vr after full charging, (c) continuously measured I-V loops after a single full charging under a 405 nm illumination，(d) I-V loops measured under continuous illumination and single charging, (e) schematic diagram of CPC effect