Off‑on/On‑off Dual‑Mode Hydrochromic Materials: Water‑Induced Acidity Changes in the Microenvironment Regulate the Color Switching of Rhodamine Derivatives
Xiao-Yan WEI, Jin-Yan ZHANG, Lan SHENG, Sean Xiao-An ZHANG
Chinese Journal of Applied Chemistry . 2022, (7): 1119 -1128 .  DOI: 10.19894/j.issn.1000-0518.210334