中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Boosting efficiency and stability of perovskite solar cells with nickel phthalocyanine as a low-cost hole transporting layer material

文献类型:期刊论文

作者Haider, M1; Zhen, C; Wu, TT; Liu, G2; Cheng, HM
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2018-09-01
卷号34期号:9页码:1474-1480
关键词Solar cells Perovskite Hole transfer material
ISSN号1005-0302
DOI10.1016/j.jmst.2018.03.005
英文摘要The efficiency of perovskite solar cells (PSCs) has increased from around 4% to over 22% following a few years of intensive investigation. For most PSCs, organic materials such as 2,2',7,7'-tetrakis(N,N-pdimethoxyphenylamino)-9,9'-spirobifluorene (spiro-OMeTAD) are used as the hole transporting materials (HTMs), which are thermally and chemically unstable and also expensive. Here, we explored nickel phthalocyanine (NiPc) as a stable and cost-effective HTM to replace the conventionally used spiro-OMeTAD. Because of its high carrier mobility and proper band alignments, we achieved a PCE of 12.1% on NiPc based planar device with short-circuit current density (J(sc) ) of 17.64 mAcm(-2), open circuit voltage (V-oc) of 0.94V, and fill factor (FF) of 73%, outperforming the planar device based on copper phthalocyanine (CuPc) that is an outstanding representative of metal phthalocyanines (MPcs) reported. Moreover, the device with NiPc shows much improved stability compared to that based on the conventional spiro-OMeTAD as a result of NiPc's high stability. Photoluminescence (PL) and Impedance spectroscopy analysis results show that thermally deposited NiPc has good hole-extraction ability. Our results suggest that NiPc is a promising HTM for the large area, low cost and stable PSCs. (C) 2018 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
学科主题Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000438129900003
源URL[http://ir.imr.ac.cn/handle/321006/79995]  
专题金属研究所_中国科学院金属研究所
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China
3.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
4.Tsinghua Univ, Tsinghua Berkeley Shenzhen Inst, Low Dimens Mat & Device Lab, 1001 Xueyuan Rd, Shenzhen 518055, Peoples R China
5.King Abdulaziz Univ, Ctr Excellence Environm Studies, Jeddah 21589, Saudi Arabia
推荐引用方式
GB/T 7714
Haider, M,Zhen, C,Wu, TT,et al. Boosting efficiency and stability of perovskite solar cells with nickel phthalocyanine as a low-cost hole transporting layer material[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2018,34(9):1474-1480.
APA Haider, M,Zhen, C,Wu, TT,Liu, G,&Cheng, HM.(2018).Boosting efficiency and stability of perovskite solar cells with nickel phthalocyanine as a low-cost hole transporting layer material.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,34(9),1474-1480.
MLA Haider, M,et al."Boosting efficiency and stability of perovskite solar cells with nickel phthalocyanine as a low-cost hole transporting layer material".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 34.9(2018):1474-1480.

入库方式: OAI收割

来源:金属研究所

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