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
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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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