中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Chen, Qianqian2; Yang, Qianguang2; Hu, Dingqin2; Cai, Guilong1; Lu, Xinhui1; Lv, Jie2; Song, Hang2; Zhong, Cheng3; Liu, Feng4
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2021-12-21
页码9
ISSN号2050-7488
DOI10.1039/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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