中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of a pi-bridge dependent molecular configuration on the optical and electrical characteristics of organic solar cells

文献类型:期刊论文

作者Wang, Ting1; Han, Liangliang1; Wei, Huan1; Zhu, Dangqiang1; Bao, Xichang1; Qiao, Shanlin1; Sun, Weizhi1; Chen, Weichao1; Yang, Renqiang1,2
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2016-06-14
卷号4期号:22页码:8784-8792
英文摘要A new solution processed A-pi-D-pi-A type small molecule denoted as DCATT-L has been synthesized as a donor for bulk-heterojunction (BHJ) solar cells. Compared with its isomer DCATT, reported in our previous work, DCATT-L possesses the same building blocks, but different pi-bridge configurations and hence different backbone configurations. Changing the pi-bridge with delicate designs, the absorption coefficient is increased significantly and the highest occupied molecular orbital (HOMO) energy level is decreased by 0.1 eV. The excellent optical and electrical properties of DCATT-L guarantee the enhancement of power conversion efficiency (PCE) to 7.72%, compared with that of DCATT (5.20%), with simultaneously increasing open-circuit voltage, short-circuit current density and fill factor.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary
研究领域[WOS]Chemistry ; Energy & Fuels ; Materials Science
关键词[WOS]POWER CONVERSION EFFICIENCY ; PROCESSED SMALL-MOLECULE ; PORPHYRIN SMALL-MOLECULE ; OPEN-CIRCUIT VOLTAGE ; PHOTOVOLTAIC PROPERTIES ; BENZODITHIOPHENE UNIT ; CONJUGATED POLYMERS ; END-GROUPS ; PERFORMANCE ; DONOR
收录类别SCI
语种英语
WOS记录号WOS:000378583200034
源URL[http://ir.qibebt.ac.cn/handle/337004/8356]  
专题青岛生物能源与过程研究所_先进有机功能材料团队
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China
2.S China Univ Technol, Inst Polymer Optoelect Mat & Devices, State Key Lab Luminescent Mat & Devices, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ting,Han, Liangliang,Wei, Huan,et al. Influence of a pi-bridge dependent molecular configuration on the optical and electrical characteristics of organic solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY A,2016,4(22):8784-8792.
APA Wang, Ting.,Han, Liangliang.,Wei, Huan.,Zhu, Dangqiang.,Bao, Xichang.,...&Yang, Renqiang.(2016).Influence of a pi-bridge dependent molecular configuration on the optical and electrical characteristics of organic solar cells.JOURNAL OF MATERIALS CHEMISTRY A,4(22),8784-8792.
MLA Wang, Ting,et al."Influence of a pi-bridge dependent molecular configuration on the optical and electrical characteristics of organic solar cells".JOURNAL OF MATERIALS CHEMISTRY A 4.22(2016):8784-8792.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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