Ultra‐Broadband Self‐Trapped Exciton Emission of (TPA) 2 Cu 4 Br 6 for UV Single‐Pixel Imaging (Laser Photonics Rev. 20(3)/2026)
Abstract
Broadband STE Emission for UV Single-Pixel Imaging In Research Article e02218, Kun Zheng, Jie Cao, Qun Hao and co-workers report a lead-free 0D copper halide, (TPA)2Cu4Br6, featuring ultra-broad self-trapped-exciton emission, high quantum yield, and strong spectral overlap with silicon detectors. Integrated into a bioinspired single-pixel imaging system, it enables high-fidelity UV imaging under low sampling and low-light conditions.
Fields of Study & Subjects
Strong Light-Matter Interactions
Organic and Molecular Conductors Research
Semiconductor Quantum Structures and Devices
Publication details
- Journal / source
- Laser & Photonics Review
- Publisher
- Wiley
- Volume
- 20
- Issue
- 3
- Publication date
- 1 February 2026
- Language
- EN