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
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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 |
DOI | 10.1166/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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