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Self-powered and temperature-tunable infrared-visible photodetector based on a VO2/Si heterojunction
Autor:
Razwan Siddique, Zeshan Adeel Umer, Syed Raza Ali Raza, Syeda Amna Sajjad, Zamir ul Hassan, Mohsin Rafique, S. Bukhari, Muhammad Anwar-ul-Haq
Publikováno v:
Journal of Physics D: Applied Physics. 54:165109
In this work, a type-III heterojunction based on a pulsed-laser-deposited vanadium dioxide (VO2) and p-type silicon (p-Si) substrate is realized. The device shows a large self-powered and room-temperature photoresponse to IR (950 nm), green (515 nm)