BNTF/ZnO Heterojunction Optoelectronic Device

Self-powered at zero bias

Integrates self-powered photodetection and low-power optical synapse in a single two-terminal device for in-sensor computing.

Huang, Fengzhen · Zhang, Yuanyuan

Small 2026

Specifications

光突触识别准确率从

{'zh': '87.5', 'en': ''} %

超低功耗

{'zh': '4.6', 'en': ''} fJ

Advantages

Polarization-tunable photoresponsivity Rup/Rdown = 4.1 at zero bias

Reservoir computing accuracy 97.3% for moving target recognition