Near infrared heptamethine indocyanine compounds as functional dyes are gradually used in photography, optical disc, biological analysis and etc.

• 摘要吲哚七甲川菁染料以其特有的结构，已经成为在光谱增感、光盘存储、生物分析、太阳能电池等领域应用广泛的功能染料之一。