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1 器件的形貌和结构

Fig.1 Morphology and characterization of the device (a) structural schematic diagram, (b) optical microscope image and (c) AFM surface topography mapping of heterojunction device, the inset is a step height curve, (d) XRD θ-2θ scan of the BFO film, (e) the amplitude and phase hysteresis loops of the BFO films, (f) raman spectrum of the WSe2 flake in the heterojunction