中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Onset of surface segregation controlled by the segment length of the low-energy component of polymers

文献类型:期刊论文

作者Lau, Yiu-Ting R.; Zhou, Hui; Chan, Chi-Ming; Weng, Lu-Tao; Li, Lin
刊名SURFACE AND INTERFACE ANALYSIS
出版日期2006-08-01
卷号38期号:8页码:1223-1229
关键词Xps Tof-sims Block Length Chain Dimension Perfluorinated Hydrocarbon Fluorinated Segment Surface Segregation Copolymer
ISSN号0142-2421
DOI10.1002/sia.2380
英文摘要Films of a series of polymers with variable CF2 segments were studied by angle-dependent X-ray photoelectron spectroscopy (ADXPS) and time-of-flight secondary ion mass spectroscopy (ToF-SIMS). The effects of the length of the CF2 segment on the surface composition of the polymers were investigated. 14 ADXPS results indicated that the CF2 segment segregated on the surface of the polymers after thermal annealing at temperatures above their bulk glass transition temperatures when the number of CF2 units was increased to 8. Because of the higher surface sensitivity, ToF-SIMS results showed more CF2 segments at the topmost surface than shown by ADXPS. Copyright (C) 2006 John Wiley & Sons, Ltd.
语种英语
WOS记录号WOS:000239539300007
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/58773]  
专题中国科学院化学研究所
通讯作者Chan, Chi-Ming
作者单位1.Hong Kong Univ Sci & Technol, Dept Chem Engn, Clear Water Bay, Hong Kong, Peoples R China
2.Hong Kong Univ Sci & Technol, Mat Characterizat & Preparat Facil, Clear Water Bay, Hong Kong, Peoples R China
3.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Lau, Yiu-Ting R.,Zhou, Hui,Chan, Chi-Ming,et al. Onset of surface segregation controlled by the segment length of the low-energy component of polymers[J]. SURFACE AND INTERFACE ANALYSIS,2006,38(8):1223-1229.
APA Lau, Yiu-Ting R.,Zhou, Hui,Chan, Chi-Ming,Weng, Lu-Tao,&Li, Lin.(2006).Onset of surface segregation controlled by the segment length of the low-energy component of polymers.SURFACE AND INTERFACE ANALYSIS,38(8),1223-1229.
MLA Lau, Yiu-Ting R.,et al."Onset of surface segregation controlled by the segment length of the low-energy component of polymers".SURFACE AND INTERFACE ANALYSIS 38.8(2006):1223-1229.

入库方式: OAI收割

来源:化学研究所

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