CHIN-FENG WAN2026-10-162026-10-162012-10-31Pure ID: 14972760Pure UUID: 899e2610-c7db-4481-8c80-a3d9d9facf0b10.1016/j.tetlet.2012.08.058https://www.scopus.com/pages/publications/84866769829https://scholars.csmu.edu.tw/handle/123456789/28044A simple Schiff base type fluorescent receptor 1 was prepared and evaluated for its fluorescence response to heavy metal ions. Receptor 1 exhibits an 'off-on-type' mode with high selectivity in the presence of Zn 2+ ion. The selectivity of 1 for Zn 2+ is the consequence of combined effects of chelation-enhanced fluorescence (CHEF), CN isomerization, and inhibition of photoinduced electron transfer (PET).4enjournal article