Ruthenium complexes as sensitizers with phenyl-based bipyridine anchoring ligands for efficient dye-sensitized solar cells
文献类型:期刊论文
作者 | Huang, Yin2,3; Chen, Wang-Chao2,4![]() ![]() |
刊名 | JOURNAL OF MATERIALS CHEMISTRY C
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出版日期 | 2018-09-21 |
卷号 | 6期号:35页码:9445-9452 |
ISSN号 | 2050-7526 |
DOI | 10.1039/c8tc03288b |
通讯作者 | Chen, Wang-Chao(rudyecwc@163.com) ; Kong, Fan-Tai(kongfantai@163.com) |
英文摘要 | Two ruthenium complex dye sensitizers, Ru(NCS)(2) LL, in which L refers to 4,4-dinonyl-2,2-bipyridine and L stands for 4,4-di(m-X-benzoic acid)-2,2-bipyridine (X = H (RC-73), F (RC-76)), were designed and synthesized to investigate the influence of introducing phenyl-based bipyridine anchoring ligands and the performance of dye-sensitized solar cells based on them. With the modification of conventional 4,4-dicarboxylic-2,2-bipyridyl anchoring ligands with phenyl-based bipyridine units, both RC dyes show superior photophysical and electrochemical properties, resulting in excellent device performance. Remarkably, with the enhancement of the electron-withdrawing ability of X, RC-76 has more satisfactory properties in absorption intensity, redox potential, electron transport and dye regeneration, which can be confirmed by UV-vis absorption spectroscopy, cyclic voltammetric measurement, density functional theory calculations and transient absorption spectroscopy. The devices based on RC-76 achieve a short-circuit current density of 17.52 mA cm(-2) and a power conversion efficiency of 9.23%. The kinetics study and electrical impedance spectroscopy explain the causes of the inferior open-circuit voltage of RC dyes compared to that of standard Z907 dye. RC dyes, represented by RC-76, exhibit good long-term stability and the corresponding solar cells retain over 90% of the initial power conversion efficiency after 1000 h. |
WOS关键词 | ANCILLARY LIGANDS ; ENERGY-CONVERSION ; PERFORMANCE ; ELECTROLYTE ; MICROSPHERES ; SUBSTITUENTS ; ANTENNAS ; DESIGN |
资助项目 | Fundamental Research Funds for the Central Universities[JZ2018HGBZ0176] ; National Natural Science Foundation of China[51602089] ; CAS-Iranian Vice Presidency for Science and Technology Joint Research Project[116134KYSB20160130] ; National Basic Research Program of China[2015CB932200] |
WOS研究方向 | Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000445219400016 |
出版者 | ROYAL SOC CHEMISTRY |
资助机构 | Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; 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源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/38886] ![]() |
专题 | 合肥物质科学研究院_应用技术研究所 |
通讯作者 | Chen, Wang-Chao; Kong, Fan-Tai |
作者单位 | 1.Univ Tabriz, Fac Chem, Dept Organ & Biochem, Computat Chem Lab, Tabriz 5166616471, Iran 2.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Appl Technol, Key Lab Photovolta & Energy Conservat Mat, Hefei 230088, Anhui, Peoples R China 3.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China 4.Hefei Univ Technol, Anhui Prov Key Lab Adv Catalyt Mat & React Engn, Sch Chem & Chem Engn, Hefei 23000, Anhui, Peoples R China 5.Liaocheng Univ, Collaborat Innovat Ctr Chem Energy Storage & Nove, Shandong Prov Key Lab, Liaocheng 25200, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Yin,Chen, Wang-Chao,Zhang, Xian-Xi,et al. Ruthenium complexes as sensitizers with phenyl-based bipyridine anchoring ligands for efficient dye-sensitized solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY C,2018,6(35):9445-9452. |
APA | Huang, Yin.,Chen, Wang-Chao.,Zhang, Xian-Xi.,Ghadari, Rahim.,Fang, Xia-Qin.,...&Kong, Fan-Tai.(2018).Ruthenium complexes as sensitizers with phenyl-based bipyridine anchoring ligands for efficient dye-sensitized solar cells.JOURNAL OF MATERIALS CHEMISTRY C,6(35),9445-9452. |
MLA | Huang, Yin,et al."Ruthenium complexes as sensitizers with phenyl-based bipyridine anchoring ligands for efficient dye-sensitized solar cells".JOURNAL OF MATERIALS CHEMISTRY C 6.35(2018):9445-9452. |
入库方式: OAI收割
来源:合肥物质科学研究院
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