3 s response, ppt-level detection
A fluorescent probe molecule that undergoes a cascade reaction with phosgene to emit green fluorescence, and covalent assembly with DCP, diphosgene, and acyl chlorides to emit blue fluorescence, enabling ultrasensitive discrimination of multiple analytes.
Zhu, Beitong · Xiaorui, Yang · Jiang, Lirong · Chen, Tianhong · Shuangfei, Wang · Zeng, Lintao
Chinese Chemical Letters 2025
response within 3 s
parts per trillion (ppt) level detection limit