▎ 摘 要
NOVELTY - A colored smart glass comprises a pair of transparent substrates which are facing each other and spaced apart to form a gap, a set of spacer components provided between the gaps and form a filling space with the substrates, and a temperature-sensitive hydrogel composition which is filled in the filling space. The temperature-sensitive hydrogel composition is a colored temperature-sensitive hydrogel composition containing water, hydrogel, dye, and graphene oxide. The hydrogel is chemically bonded to the graphene oxide, and the dye is adsorbed on the graphene oxide. USE - Colored smart glass used for building. ADVANTAGE - The colored smart glass enables color changes to enhance the appearance of the building under the premise of dimming and energy saving.