Physical Investigations on Bias-Free, Photo-Induced Hall Sensors Based on Pt/GaAs and Pt/Si Schottky Junctions. - Xiaolei Wang; Xupeng Sun; Shuainan Cui; Qianqian Yang; Tianrui Zhai; Jinliang Zhao; Jinxiang Deng; Antonio Ruotolo (Sensors, 2021)