作者:Gang Qian、Zhi Yuan Wang
DOI:10.1002/adma.201104711
日期:2012.3.22
A series of 2,5‐diazapentalene containing dyes with tunable energy gaps are visible and near‐infrared halochromic towards various acids and their protonated counterparts represent a new class of thermochromic materials with the near‐infrared absorption being switched on at room temperature and off above 50 °C.
可见一系列具有可调能隙的含2,5-二氮杂戊烯的染料,对各种酸的近红外卤代变色,其质子化的对应物代表一类新的热致变色材料,其近红外吸收在室温下开启,在高于室温时关闭50°C。