中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bicontinuous Phase Structure in Poly(3,3 '''-didodecylquaterthiophene) (PQT-12)/[6,6]-Phenyl-C-71-Butyric Acid Methyl Ester (PC71BM) Blend Films

文献类型:期刊论文

作者Sun, Yue; Liu, Jiangang; Wang, Haiyang; Yu, Xinhong; Xing, Rubo; Han, Yanchun
刊名SCIENCE OF ADVANCED MATERIALS
出版日期2015-05-01
卷号7期号:5页码:985-992
关键词Solar Cells Phase Separation Thermal Annealing Pqt
ISSN号1947-2935
DOI10.1166/sam.2015.2166
英文摘要Bicontinuous phase structure in Poly(3,3 '''-didodecylquaterthiophene) (PQT-12)/[6,6]-phenyl-C71-butyric acid methyl ester (PC71BM) blend films was formed by using thiophene as solvent to suppress the compatibility between PC71BM and side chains of PQT-12. The interaction between PQT-12 chains was enhanced and the interaction between PC71BM and PQT-12 was weakened in thiophene because of the good compatibility of thiophene with PQT-12 and its planar molecular structure. Thus, the energy barrier for PC71BM nucleation was overcome. As a result, spherical PC71BM domains surrounded by the continuous phase of PQT-12 were formed after spin-coating. This structure was not stable and secondary phase separation was induced by thermal annealing. During thermal annealing, adjacent spherical PC71BM domains grew and connected together, which cut off PQT-12 continuous phase. Subsequently, the PQT-12 phase grew further and connected again. At last, bicontinuous structure was formed. The power conversion efficiency of the device prepared from solution in thiophene was almost 1.9 times of the one from chloroform.
语种英语
WOS记录号WOS:000349140900024
出版者AMER SCIENTIFIC PUBLISHERS
源URL[http://ir.iccas.ac.cn/handle/121111/53439]  
专题中国科学院化学研究所
通讯作者Han, Yanchun
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
Sun, Yue,Liu, Jiangang,Wang, Haiyang,et al. Bicontinuous Phase Structure in Poly(3,3 '''-didodecylquaterthiophene) (PQT-12)/[6,6]-Phenyl-C-71-Butyric Acid Methyl Ester (PC71BM) Blend Films[J]. SCIENCE OF ADVANCED MATERIALS,2015,7(5):985-992.
APA Sun, Yue,Liu, Jiangang,Wang, Haiyang,Yu, Xinhong,Xing, Rubo,&Han, Yanchun.(2015).Bicontinuous Phase Structure in Poly(3,3 '''-didodecylquaterthiophene) (PQT-12)/[6,6]-Phenyl-C-71-Butyric Acid Methyl Ester (PC71BM) Blend Films.SCIENCE OF ADVANCED MATERIALS,7(5),985-992.
MLA Sun, Yue,et al."Bicontinuous Phase Structure in Poly(3,3 '''-didodecylquaterthiophene) (PQT-12)/[6,6]-Phenyl-C-71-Butyric Acid Methyl Ester (PC71BM) Blend Films".SCIENCE OF ADVANCED MATERIALS 7.5(2015):985-992.

入库方式: OAI收割

来源:化学研究所

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