Simple thiazole-centered oligothiophene donor enables 15.4% efficiency all small molecule organic solar cells
文献类型:期刊论文
作者 | Duan, Tainan2![]() |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2021-12-21 |
页码 | 9 |
ISSN号 | 2050-7488 |
DOI | 10.1039/d1ta09058e |
通讯作者 | Hu, Dingqin(hudingqin@cigit.ac.cn) ; Lu, Xinhui(xhlu@phy.cuhk.edu.hk) ; Zhong, Cheng(zhongcheng@whu.edu.cn) ; Lu, Shirong(lushirong@cigit.ac.cn) |
英文摘要 | Attributed to the rapid development of benzodithiophene (BDT) centered small molecule donors, all small molecule organic solar cells (ASM-OSCs) have achieved comparable power conversion efficiencies (PCEs) (>15%) along with high reproducibility, in contrast to polymer-based OSCs. However, the difficulty and complexity of synthesizing BDT-derived donors limit their cost performance and commercial application. Distinct from the relatively high synthetic complexity that exhibited by most BDT-derived small molecule donors, oligothiophene donors are much more accessible. However, the performance of oligothiophene donors has been unsatisfactory (PCE < 12%). Here, by employing an A-pi-A'-pi-A structure, a novel thiazole-centered cost-effective oligothiophene donor Tz6T is developed. By incorporating a nonfullerene acceptor eC9-4F, Tz6T based binary ASM-OSCs achieve a milestone efficiency of 15.4% (the certified PCE is 14.8%). This PCE record not only pushes oligothiophene to the forefront of small molecule donors, but also represented one of the crest values achieved by oligothiophene donors. |
资助项目 | Youth Innovation Promotion Association CAS[2019373] ; Chongqing Funds for Distinguished Young Scientists[cstc2020jcyj-jqX0018] ; Natural Science Foundation of Chongqing[cstc2019jcyjmsxmX0497] ; National Natural Science Foundation of China[62074149] ; National Natural Science Foundation of China[51873160] |
WOS研究方向 | Chemistry ; Energy & Fuels ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000739322800001 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://119.78.100.138/handle/2HOD01W0/14976] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Hu, Dingqin; Lu, Xinhui; Zhong, Cheng; Lu, Shirong |
作者单位 | 1.Chinese Univ Hong Kong, Dept Phys, Hong Kong 999077, Peoples R China 2.Chinese Acad Sci, Univ Chinese Acad Sci UCAS Chongqing, Chongqing Sch, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 3.Wuhan Univ, Coll Chem & Mol Sci, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Peoples R China 4.Shanghai Jiao Tong Univ, Frontiers Sci Ctr Transformat Mol, Situ Ctr Phys Sci, Ctr Hydrogen Sci, Shanghai 200240, Peoples R China 5.Aalborg Univ, Dept Chem & Biosci, DK-9220 Aalborg, Denmark 6.Sino Danish Ctr Educ & Res, DK-8000 Aarhus, Denmark |
推荐引用方式 GB/T 7714 | Duan, Tainan,Chen, Qianqian,Yang, Qianguang,et al. Simple thiazole-centered oligothiophene donor enables 15.4% efficiency all small molecule organic solar cells[J]. JOURNAL OF MATERIALS CHEMISTRY A,2021:9. |
APA | Duan, Tainan.,Chen, Qianqian.,Yang, Qianguang.,Hu, Dingqin.,Cai, Guilong.,...&Lu, Shirong.(2021).Simple thiazole-centered oligothiophene donor enables 15.4% efficiency all small molecule organic solar cells.JOURNAL OF MATERIALS CHEMISTRY A,9. |
MLA | Duan, Tainan,et al."Simple thiazole-centered oligothiophene donor enables 15.4% efficiency all small molecule organic solar cells".JOURNAL OF MATERIALS CHEMISTRY A (2021):9. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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