中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and Morphology Control of Janus Nanomaterials

文献类型:期刊论文

作者Zhou Peng; Liu Bao; Liang Fuxin; Wang Qian; Qu Xiaozhong; Yang Zhenzhong
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2015-07-10
卷号36期号:7页码:1431-1436
关键词Janus nanomaterial Sol-gel Interface Morphology control
英文摘要We propose a facile method to synthesize Janus nanomaterials by seed interfacial sol-gel process against a polystyrene (PS) hollow sphere using three precursor silanes, (3-aminopropyl) triethoxysilane (APTES), methacryloxy propyl trimethoxyl silane (MPS) and tetraethyl orthosilicate (TEOS). The sol-gel process starts from the exterior surface of the seed sphere. Janus nanomaterials were formed in situ onto the seed sphere surface after a self-organized sol-gel process, which possess 3-methacryloxypropyl- and amine-groups terminated at both sides of the shell. Morphology of the Janus nanomaterials could be tunable from intact shell, nanosheet, porous nanosheet and individual nanoparticles by controlling pH, precursor amount and the fraction of binary emulsifier system. After the removal of PS by dissolution under ultrasonication, Janus nanoparticles were eventually achieved. This method is attractive owing to the easiness to continuously adjust morphology of the Janus nanomaterials. On the other hand, composition of the nanomaterials is also flexibly tunable by using different precursors. What's more, the Janus nanomaterials can derive other Janus ones after selective modification and favorable growth of desired materials onto the corresponding side.
收录类别SCI
语种英语
公开日期2015-10-27
源URL[http://ir.iccas.ac.cn/handle/121111/27747]  
专题化学研究所_高分子物理与化学实验室
作者单位Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhou Peng,Liu Bao,Liang Fuxin,et al. Synthesis and Morphology Control of Janus Nanomaterials[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2015,36(7):1431-1436.
APA Zhou Peng,Liu Bao,Liang Fuxin,Wang Qian,Qu Xiaozhong,&Yang Zhenzhong.(2015).Synthesis and Morphology Control of Janus Nanomaterials.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,36(7),1431-1436.
MLA Zhou Peng,et al."Synthesis and Morphology Control of Janus Nanomaterials".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 36.7(2015):1431-1436.

入库方式: OAI收割

来源:化学研究所

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