Emission to 1250 nm
Symmetry-breaking design introduces dipolar zwitterionic character, enabling tunable, deeply red-shifted NIR-II emission that far surpasses conventional analogues.
Huang, Tingting · Yang, Kun · Wei, Hu · Feng, Lina · Zipeng, Wu · Hui, Chen · Wang, Jianguo · Zeng, Zebing
Chem 2025