title: Responsive binary composite hydrogel opals.
authors.affiliation: State Key Laboratory of Polymer Physics and Chemistry, Joint Laboratory of Polymer Science and Materials, Center for Molecular Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China.
authors.forename: Zhong-Wei
authors.initials: ZW
authors.lastname: Niu
authors.forename: Dan
authors.initials: D
authors.lastname: Li
authors.forename: Zhen-Zhong
authors.initials: ZZ
authors.lastname: Yang
authors.forename: Zhi-Bing
authors.initials: ZB
authors.lastname: Hu
authors.forename: Yun-Feng
authors.initials: YF
authors.lastname: Lu
authors.forename: Charles C
authors.initials: CC
authors.lastname: Han