P3HT:PC₆₁BM Bulk Heterojunction Photodetector

Self-powered at zero bias

Utilizes built-in field of Schottky junction for fast photodetection without external power, with simple fabrication.

Junyi, Hu · Xiyao, Song · Yueyi, He · Haoran, Wang · Shaoyao, Liu · Wang, Yunpeng · Yi, Fan · Wang, Fei

AIP Advances 2024

Specifications

光照下上升时间

{'zh': '33', 'en': ''} µs

降时间

{'zh': '36', 'en': ''} µs

Advantages

On/off ratio over 10⁴ at 0 V

Built-in electric field from Schottky junction at active layer/electrode interface