共 53 条
Attempted Inversion of Semiconducting Features of Platinum Polyyne Polymers: A New Approach for All-Polymer Solar Cells
被引:29
作者:
Yuan, Yuping
[1
]
Michinobu, Tsuyoshi
[1
,2
]
Oguma, Jun
[3
]
Kato, Takehito
[3
]
Miyake, Kunihito
[3
]
机构:
[1] Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
[2] Tokyo Inst Technol, Global Edge Inst, Meguro Ku, Tokyo 1528550, Japan
[3] Sumitomo Chem Co Ltd, Tsukuba Res Lab, Tsukuba, Ibaraki 3003294, Japan
关键词:
charge transfer;
electrochemistry;
functionalization of polymers;
metal-polymer complexes;
PHOTOVOLTAIC PROPERTIES;
BULK HETEROJUNCTION;
CONJUGATED POLYMERS;
ACETYLIDE POLYMERS;
OPTOELECTRONIC PROPERTIES;
AROMATIC POLYAMINES;
CLICK CHEMISTRY;
ACCEPTOR;
TRANSISTOR;
EFFICIENCY;
D O I:
10.1002/macp.201300245
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Platinum(II) polyyne polymers containing thiophene-acceptor-thiophene units are synthesized, and their main chain alkynes are functionalized by the formal cycloaddition-retro-electrocyclization reaction with tetracyanoethylene (TCNE). The polymer energy levels are significantly decreased by the TCNE addition. Bulk-heterojunction solar cells are fabricated using the TCNE-adducted platinum(II) polyyne polymers. The use of these polymers as p-type semiconductors in combination with n-type fullerene derivatives indicates that the p-type semiconducting ability decreases by approximately five to ten times after the TCNE addition. On the contrary, when the TCNE-adducted polymers are employed as a substitute for the fullerene derivatives, the all-polymer solar cells are initially fabricated.
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页码:1465 / 1472
页数:8
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