2022 article

Introduction of a Reset MOSFET to Mitigate the Influence of Ionic Movement in Perovskite MOSFET Photodetector Measurements

2022 IEEE 34TH INTERNATIONAL CONFERENCE ON MICROELECTRONIC TEST STRUCTURES (ICMTS), pp. 174–177.

By: J. Liu, R. Haroldson*, G. Verkhogliadov*, D. Lin n, Q. Gu n, A. Zakhidov*, W. Hu*, C. Young*

author keywords: perovskites; photodetector; ultrasensitive; ionic movement; MOSFET
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: December 5, 2022

A Reset MOSFET is added to a perovskite MOSFET-based photodetector to serve as a current source to mitigate the influence of ionic movement on the performance of the photodetector. With the added MOSFET, the hysteresis is significantly reduced, and the dark current is controllable. The on/off ratio resumes to 106 and an ultrasensitive responsivity (over 80, 000 A/W) is achieved under only 13 nW/cm2 red (665 nm) light intensity.