Optical sensor based on hydrogel films with 2D colloidal arrays attached on both the surfaces: anti-curling performance and enhanced optical diffraction intensity

Dandan Men, Honghua Zhang, Lifeng Hang, Dilong Liu, Xinyang Li, Weiping Cai, Qihua Xiong, Yue Li
2015 Journal of Materials Chemistry C  
An interesting strategy to create free standing hydrogel composite films with colloidal monolayers attached on both the surfaces, which could act as visualizing sensors with high diffraction intensity, is developed.
doi:10.1039/c5tc00174a fatcat:bquenxcj3bftdo6wh5rgreykve