Quad-Spectral Photovoltaic Imager

Monolithic VIS-SWIR integration

Combining all-polymer bulk heterojunction with colloidal quantum dots in a single CMOS-compatible architecture achieves broadband detection from 350 to 2350 nm, with resolution restored to 640×512 via hardware-algorithm co-design.

Cheng, Bi · He, Min · Zheng, Xiaolong · Luo, Yuning · Tan, Yimei · Liu, Chenxi · Mu, Ge · Hao, Qun · Kangkang, Weng · Tang, Xin

Advanced Science 2026

Specifications

Resolution pixels

{'zh': '<1', 'en': '<1'} %

Spectral range

{'zh': '', 'en': '2350'} nm

Advantages

Super-resolution reconstruction restores images to 640×512