Raman Anisotropy and Polarization-Sensitive Photodetection in 2D Bi2O2Se–WSe2 Heterostructure

L Tao, S Li, B Yao, M Xia, W Gao, Y Yang, X Wang… - ACS …, 2021 - ACS Publications
Two-dimensional (2D) bismuth oxyselenide (Bi2O2Se) has attracted increasing attention
due to its high mobility, tunable band gap, and air stability. The surface reconstruction of …

Ultrasensitive broadband photodetectors based on two-dimensional Bi 2 O 2 Te films

P Tian, H Wu, L Tang, J Xiang, R Ji, SP Lau… - Journal of Materials …, 2021 - pubs.rsc.org
Two-dimensional (2D) materials exhibit many unique optical and electronic properties that
are highly desirable for application in optoelectronics. Here, we report the study of a …