Quasi-1D BiSeI Nanowires

Polarization-sensitive, high responsivity

High-crystallinity quasi-1D BiSeI nanowires grown by CVD with an indirect bandgap of 1.57 eV, offering broadband photoresponse and prominent optical linear dichroism for polarization-sensitive optoelectronics.

Li, Yuqin · Wang, Shiyao · Zhang, Nannan · Wei, Xin · Zhu, Tao · Zhang, Yao · Xu, Zhuo · Liu, Kaiqiang · Jiang, Man · Xu, Hua

Small 2023

Specifications

响应度

{'zh': '5880', 'en': ''} mA W⁻¹

响应速度

{'zh': '0.11', 'en': ''} ms

带隙

{'zh': '1.57', 'en': ''} eV

Advantages

Anisotropic ratio of 1.77 under 532 nm illumination