中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fractionated crystallization of polydisperse polyfluorenes

文献类型:期刊论文

作者Liu, Chengfang1,2; Sui, Aiguo1,2; Wang, Qilin1,2; Tian, Hongkun1; Geng, Yanhou1; Yan, Donghang1
刊名POLYMER
出版日期2013-06-07
卷号54期号:13页码:3150-3155
关键词Fractionated Crystallization Polyfluorenes Lamellar Crystals
ISSN号0032-3861
DOI10.1016/j.polymer.2013.04.025
英文摘要Lamellar crystals of polydisperse poly (9,9-di-n-octyl-2,7-fluorene)s were obtained from dilute solution. By means of scanning electron microscopy (SEM) and atomic force microscopy (AFM), we found that polymer chains formed lamellar single crystals through fractionated crystallization, in which components of the largest mass fraction crystallized first and remained extended in the first lamella. With the depletion of the species, other components continued the crystal growth and deposited on the already formed surface, which gave rise to the variation in lamellar thicknesses. Therefore, our study not only confirmed the feasibility of our previously crystallization mechanism of the binary mixture on the polydisperse Fn but also provided an extension of the research on the crystallization behavior. (c) 2013 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000320293700003
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/46413]  
专题中国科学院化学研究所
通讯作者Yan, Donghang
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Chengfang,Sui, Aiguo,Wang, Qilin,et al. Fractionated crystallization of polydisperse polyfluorenes[J]. POLYMER,2013,54(13):3150-3155.
APA Liu, Chengfang,Sui, Aiguo,Wang, Qilin,Tian, Hongkun,Geng, Yanhou,&Yan, Donghang.(2013).Fractionated crystallization of polydisperse polyfluorenes.POLYMER,54(13),3150-3155.
MLA Liu, Chengfang,et al."Fractionated crystallization of polydisperse polyfluorenes".POLYMER 54.13(2013):3150-3155.

入库方式: OAI收割

来源:化学研究所

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