Study of temperature dependence of crystallisation transitions of a symmetric PEO-PCL diblock copolymer using simultaneous SAXS and WAXS measurements with synchrotron radiation
文献类型:期刊论文
作者 | Jiang, Shichun1,2; He, Chaoliang2; Men, Yongfeng2; Chen, Xuesi2; An, Lijia2; Funari, Sergio S.3; Chan, Chi-Ming4 |
刊名 | EUROPEAN PHYSICAL JOURNAL E
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出版日期 | 2008-12-01 |
卷号 | 27期号:4页码:357-364 |
ISSN号 | 1292-8941 |
DOI | 10.1140/epje/i2008-10385-4 |
英文摘要 | The reversible transitions of the lamellae of a crystalline-crystalline diblock copolymer from the melt to crystallites were studied using simultaneous small-angle X-ray scattering (SAXS) and wide-angle X-ray scattering (WAXS) measurements with synchrotron radiation. A symmetric poly( ethylene oxide)-poly(epsilon-caprolactone) diblock copolymer was chosen for this study. We showed in the course of the block copolymer crystallisation that the time-resolved integrated intensity I-int was proportional to the product of the volume fractions of the PEO and PCL phases and the scattering contrast due to the electron density difference. These results demonstrated that simultaneous SAXS/WAXS measurements could be used to monitor the crystallisation process in two domains of different sizes at the same time. |
语种 | 英语 |
WOS记录号 | WOS:000262788200002 |
出版者 | SPRINGER |
源URL | [http://ir.iccas.ac.cn/handle/121111/64515] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jiang, Shichun |
作者单位 | 1.Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300072, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 3.DESY, HASYLAB, D-22603 Hamburg, Germany 4.Hong Kong Univ Sci & Technol, Dept Chem & Macromol Engn, Kowloon, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Shichun,He, Chaoliang,Men, Yongfeng,et al. Study of temperature dependence of crystallisation transitions of a symmetric PEO-PCL diblock copolymer using simultaneous SAXS and WAXS measurements with synchrotron radiation[J]. EUROPEAN PHYSICAL JOURNAL E,2008,27(4):357-364. |
APA | Jiang, Shichun.,He, Chaoliang.,Men, Yongfeng.,Chen, Xuesi.,An, Lijia.,...&Chan, Chi-Ming.(2008).Study of temperature dependence of crystallisation transitions of a symmetric PEO-PCL diblock copolymer using simultaneous SAXS and WAXS measurements with synchrotron radiation.EUROPEAN PHYSICAL JOURNAL E,27(4),357-364. |
MLA | Jiang, Shichun,et al."Study of temperature dependence of crystallisation transitions of a symmetric PEO-PCL diblock copolymer using simultaneous SAXS and WAXS measurements with synchrotron radiation".EUROPEAN PHYSICAL JOURNAL E 27.4(2008):357-364. |
入库方式: OAI收割
来源:化学研究所
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