Fig. 1
From: A building-block design for enhanced visible-light switching of diarylethenes
Molecular design of the visible-light photochromic DAE-o-DT and its working mechanism. a Illustration of the working mechanism for the intramolecular TTET-induced visible-light photochromism with narrow Ξ”EST sensitizer. b Structures of the investigated building blocks and the photoswitching with visible lights in both directions
