Microphase Separation within Disk Shaped Aggregates of Triblock Bottlebrushes
文献类型:期刊论文
作者 | Long, Meilin1; Shi, Yi1; Zhang, Ke1; Chen, Yongming1,2 |
刊名 | MACROMOLECULAR RAPID COMMUNICATIONS
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出版日期 | 2016-04-01 |
卷号 | 37期号:7页码:605-609 |
关键词 | block copolymers microphase separation molecular bottlebrushes self-assembly |
英文摘要 | Well-defined AbBA triblock bottlebrush with poly(N,N-dimethyl acrylamide) (PAm) as A block and polyacrylate, densely grafted with poly(tert-butyl acrylate)-block-polystyrene (PBA-b-PS), as brush bB block is prepared by controlled radical polymerization and click chemistry. The triblock copolymer with a composition of PAm200-b-b(PBA(14)-b-PS47)(167)-b-PAm200 is obtained and is further transformed into PAm200-b-b(PAA(14)-b-PS47)(167)-b-PAm200 by hydrolysis of the PBA segment into poly(acrylic acid) (PAA). In a mixture of N, N-dimethylformamide (DMF) and methanol, a poor solvent of bB block, PAm200-b-b(PAA(14)-b-PS47)(167)-b-PAm200 self-assembled into disk-like platelets, which have an internal lamellar structure by further microphase-separation of PAA-b-PS branches in 2D. Moreover, Ag nanoparticles are aligned by PAA segments along the disk to form a pattern. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/36000] ![]() |
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, Lab Polymer Phys & Chem, Beijing 100190, Peoples R China 2.Sun Yat Sen Univ, Sch Chem & Chem Engn, Minist Educ, Key Lab Polymer Composite & Funct Mat, Guangzhou 510275, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Long, Meilin,Shi, Yi,Zhang, Ke,et al. Microphase Separation within Disk Shaped Aggregates of Triblock Bottlebrushes[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2016,37(7):605-609. |
APA | Long, Meilin,Shi, Yi,Zhang, Ke,&Chen, Yongming.(2016).Microphase Separation within Disk Shaped Aggregates of Triblock Bottlebrushes.MACROMOLECULAR RAPID COMMUNICATIONS,37(7),605-609. |
MLA | Long, Meilin,et al."Microphase Separation within Disk Shaped Aggregates of Triblock Bottlebrushes".MACROMOLECULAR RAPID COMMUNICATIONS 37.7(2016):605-609. |
入库方式: OAI收割
来源:化学研究所
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