Photothermal Cooperative Hydrogel Smart Window

Fast 2-min Response

Combining the photothermal conversion of graphene nanoparticles with the thermal response of hydroxypropyl cellulose, this smart window achieves light and heat co-driven modulation, distinct from traditional temperature-only control.

Zhou, Yang · Yiqi, He · Si-Meng, Qi · Zhao, Sisi · Wang, Lulu · Xu, Quan

Chemical Engineering Journal 2025

Specifications

sub sol sub

{'zh': '61.2', 'en': '61.2'} %

sub IR sub

{'zh': '48.6', 'en': '48.6'} %

窗节省

{'zh': '13.1', 'en': ''} %

Advantages

Response speed within 2 minutes

Outdoor test: 13.1 °C reduction compared to ordinary window