Solution-Processable Multiarmed Organic Molecules Containing Triphenylamine and DCM Moieties: Synthesis and Photovoltaic Properties
文献类型:期刊论文
作者 | Zhao, Guangjin1,3; Wu, Guanglong1; He, Chang1; Bai, Fu-Quan2; Xi, Hongxia1,3; Zhang, Hong-Xing2; Li, Yongfang1 |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C
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出版日期 | 2009-02-12 |
卷号 | 113期号:6页码:2636-2642 |
ISSN号 | 1932-7447 |
DOI | 10.1021/jp809795p |
英文摘要 | Two new solution-processable multiarmed organic molecules, biarmed B(TPA-DCM-TPA) and triarmed T(TPA-DCM-TPA), were synthesized by a Heck reaction and characterized by UV-vis absorption spectroscopy and electrochemical cyclic voltammetry. The two molecules possess a D-pi-A-pi-D structure with triphenylamine (TPA) as donor (D) unit and 2-{2,6-bis-[2-(4-styryl)-vinyl]-pyran-4-ylidene}malononitrile (DCM) as acceptor (A) unit. The geometry and electronic properties of the molecules in ground-state as well as the absorption spectroscopic properties on the basis of the optimized ground-state structures were investigated by theoretical calculations. B(TPA-DCM-TPA) and T(TPA-DCM-TPA) films show broad and strong absorption band in the wavelength range of 300 similar to 709 and 300 similar to 755 nm with the lower band gap of 1.75 and 1.65 eV, respectively. B(TPA-DCM-TPA) was used as electron donor to fabricate organic solar cells (OSCs) with methanofullerene [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) as electron acceptor. The OSC with a structure of ITO/PEDOT:PSS/B(TPA-DCM-TPA):PCBM (1:2)/Ca/Al delivered a power conversion efficiency of 0.73% under the illumination of AM 1.5, 100 mW/cm(2). |
语种 | 英语 |
WOS记录号 | WOS:000263134700082 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/68563] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Yongfang |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, CAS,Key Lab Organ Solids, Beijing 100190, Peoples R China 2.Jilin Univ, Inst Theoret Chem, State Key Lab Theoret & Computat Chem, Changchun 130023, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Guangjin,Wu, Guanglong,He, Chang,et al. Solution-Processable Multiarmed Organic Molecules Containing Triphenylamine and DCM Moieties: Synthesis and Photovoltaic Properties[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2009,113(6):2636-2642. |
APA | Zhao, Guangjin.,Wu, Guanglong.,He, Chang.,Bai, Fu-Quan.,Xi, Hongxia.,...&Li, Yongfang.(2009).Solution-Processable Multiarmed Organic Molecules Containing Triphenylamine and DCM Moieties: Synthesis and Photovoltaic Properties.JOURNAL OF PHYSICAL CHEMISTRY C,113(6),2636-2642. |
MLA | Zhao, Guangjin,et al."Solution-Processable Multiarmed Organic Molecules Containing Triphenylamine and DCM Moieties: Synthesis and Photovoltaic Properties".JOURNAL OF PHYSICAL CHEMISTRY C 113.6(2009):2636-2642. |
入库方式: OAI收割
来源:化学研究所
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