A Monte Carlo simulation of morphology and structure for thin films of symmetric triblock copolymer after quenching and annealing
文献类型:期刊论文
作者 | Nie, ZH; Shi, TF; An, LJ |
刊名 | CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
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出版日期 | 2004-08-01 |
卷号 | 25期号:8页码:1559-1562 |
关键词 | Triblock Copolymer Thin Film Morphology Monte Carlo Simulation Anneal Quench |
ISSN号 | 0251-0790 |
英文摘要 | Self-assembly thin films of symmetric triblock copolymer after annealing and quenching were examined by an effective Monte Carlo simulation method. The defects in the ordered lamellae of the thin films after quenching, which were dependent on the initialization of copolymer melts, are removed in the thin films after annealing. The mean-square gyration radius and end-to-end distance of copolymer chains in the thin films after annealing are smaller than those in the thin films after quenching because of the complete relaxation of polymer during annealing. We also find that the density of A block in the region near to the surface is higher than that in the interior of the thin films. As a result, it is different from the thin films of symmetric A(n)B(n) diblock copolymer, in which surface ordering forms before the interior, that ordering phenomena occurs first in the interior region in the thin films of symmetric A(n)B(m)A(n). triblocl copolymer. |
语种 | 英语 |
WOS记录号 | WOS:000223524600046 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/82023] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | An, LJ |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Nie, ZH,Shi, TF,An, LJ. A Monte Carlo simulation of morphology and structure for thin films of symmetric triblock copolymer after quenching and annealing[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2004,25(8):1559-1562. |
APA | Nie, ZH,Shi, TF,&An, LJ.(2004).A Monte Carlo simulation of morphology and structure for thin films of symmetric triblock copolymer after quenching and annealing.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,25(8),1559-1562. |
MLA | Nie, ZH,et al."A Monte Carlo simulation of morphology and structure for thin films of symmetric triblock copolymer after quenching and annealing".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 25.8(2004):1559-1562. |
入库方式: OAI收割
来源:化学研究所
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