中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation of deformed honeycomb-patterned films from fluorinated polyimide

文献类型:期刊论文

作者Tian, Ye; Liu, Shuang; Ding, Huaiyu; Wang, Lihua; Liu, Biqian; Shi, Yanqiao
刊名POLYMER
出版日期2007-04-05
卷号48期号:8页码:2338-2344
关键词Honeycomb Pattern Soluble Fluoro-polyimide Deformed Pore Morphology
ISSN号0032-3861
DOI10.1016/j.polymer.2007.02.028
英文摘要Fabrication of honeycomb-patterned films from one of the soluble fluoro-polyimides in a humid atmosphere was reported in this paper. This polyimide was synthesized from 2,2'-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride (6FDA) and 4,4'-methylene dianiline (MDA) by two-step method. The obtained polyimide kept excellent rigidity and thermal stability, and especially, exhibited good solubility both in strong bipolar solvents and in common organic solvents. By blowing airflow across the surface of the deposited solution horizontally, the pores locating at the windward side of the film could change their morphologies from circle to ellipse, while the pores at the leeward side were almost kept their shapes. A detailed research about the pore deformation on various regions in a same film was carried out. At last, the differences in pattern formation between dynamic and static environment were tested, and the results showed that pores fabricated under flowing atmosphere were smaller and more regular than those formed under static condition. (c) 2007 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000246330200019
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/60799]  
专题中国科学院化学研究所
通讯作者Wang, Lihua
作者单位1.Chinese Acad Sci, Lab New Mat, Inst Chem, Beijing 100080, Peoples R China
2.Beijing Inst Aeronaut Mat, Div Phys Chem Analyt Lab, Beijing 100095, Peoples R China
推荐引用方式
GB/T 7714
Tian, Ye,Liu, Shuang,Ding, Huaiyu,et al. Formation of deformed honeycomb-patterned films from fluorinated polyimide[J]. POLYMER,2007,48(8):2338-2344.
APA Tian, Ye,Liu, Shuang,Ding, Huaiyu,Wang, Lihua,Liu, Biqian,&Shi, Yanqiao.(2007).Formation of deformed honeycomb-patterned films from fluorinated polyimide.POLYMER,48(8),2338-2344.
MLA Tian, Ye,et al."Formation of deformed honeycomb-patterned films from fluorinated polyimide".POLYMER 48.8(2007):2338-2344.

入库方式: OAI收割

来源:化学研究所

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