Polymer/metal segmental Janus nanoparticles
文献类型:期刊论文
作者 | Tang, Lin1,2; Liang, Fu-xin1; Wang, Qian1; Qu, Xiao-zhong2; Jiang, Bing-yin1; Yang, Zhen-zhong1,2 |
刊名 | CHINESE JOURNAL OF POLYMER SCIENCE
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出版日期 | 2017-07-01 |
卷号 | 35期号:7页码:799-808 |
关键词 | Janus Polymer Composite Nanoparticle Interactive Performance |
英文摘要 | Polymer/metal composite segmental Janus nanoparticles (NPs) are synthesized by sequential growth against poly(4-vinylpyridine) (P4VP) crosslinked cP4VP-PS Janus NPs. A Janus cluster of poly(4-vinylpyridine)-block-polystyrene (P4VP-b-PS) diblock copolymer is self-organized after absorption onto a silica patchy sphere via hydrogen bonding. Selective crosslinking of P4VP leads to the formation of robust cP4VP-PS Janus NPs. Within the cP4VP domain, functional species such as metals are preferentially grown by in situ reduction. Other thiol-capped polymers, for example, thiol-capped poly(N-isopropylacrylamide) (PNIPAM-SH), can be conjugated onto the opposite side to form polymer/metal triple segmental Janus NPs. The hyperthermia effect of Au NP of PNIPAM-Au@cP4VP-PS by near infrared (NIR) irradiation can trigger a fast transition from amphiphilic to hydrophobic of the Janus NPs at low surrounding temperature. De-stabilization of the emulsion is NIR triggered although the system temperature is below LCST (similar to 32 A degrees C). |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38497] ![]() |
专题 | 化学研究所_高分子物理与化学实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Lin,Liang, Fu-xin,Wang, Qian,et al. Polymer/metal segmental Janus nanoparticles[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2017,35(7):799-808. |
APA | Tang, Lin,Liang, Fu-xin,Wang, Qian,Qu, Xiao-zhong,Jiang, Bing-yin,&Yang, Zhen-zhong.(2017).Polymer/metal segmental Janus nanoparticles.CHINESE JOURNAL OF POLYMER SCIENCE,35(7),799-808. |
MLA | Tang, Lin,et al."Polymer/metal segmental Janus nanoparticles".CHINESE JOURNAL OF POLYMER SCIENCE 35.7(2017):799-808. |
入库方式: OAI收割
来源:化学研究所
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