title: Janus hollow spheres by emulsion interfacial self-assembled sol-gel process.
abstract: Janus hollow silica spheres with an asymmetric shell are synthesized by self-assembled sol-gel process at an emulsion interface, and desired materials can be preferentially laden inside the cavities from their surroundings.
authors.affiliation: State Key Laboratory of Polymer Physics and Chemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
authors.forename: Fuxin
authors.initials: F
authors.lastname: Liang
authors.forename: Jiguang
authors.initials: J
authors.lastname: Liu
authors.forename: Chengliang
authors.initials: C
authors.lastname: Zhang
authors.forename: Xiaozhong
authors.initials: X
authors.lastname: Qu
authors.forename: Jiaoli
authors.initials: J
authors.lastname: Li
authors.forename: Zhenzhong
authors.initials: Z
authors.lastname: Yang