Photonics Research, Volume. 12, Issue 12, 2989(2024)
Operation mode-switchable photodetector with a pn junction local-floating gate
Fig. 1. Device structure and electrical characterizations. (a) Schematic diagram, (b) optical microscopy image, (c) AFM image, (d) Raman spectra of
Fig. 2. Switchable operation mode between dark and light conditions. (a) Anti-ambipolar characteristics in dark and (b)
Fig. 3. High photodetection performances.
Fig. 4. Working mechanism of switchable operation mode. (a) Photocurrent within the spectra. (b) ln (
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Yurong Jiang, Zhi Wang, Wenqian Xing, Chuanzheng Liao, Xiaohui Song, Xueping Li, Congxin Xia, "Operation mode-switchable photodetector with a pn junction local-floating gate," Photonics Res. 12, 2989 (2024)
Category: Optoelectronics
Received: Jul. 23, 2024
Accepted: Oct. 14, 2024
Published Online: Dec. 2, 2024
The Author Email: Congxin Xia (xiacongxin@htu.edu.cn)
CSTR:32188.14.PRJ.529267