中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Constructing hole transporting highway for high-efficiency perovskite solar cells

文献类型:期刊论文

作者Peng, Yaole1,4; Kong, Fantai1; Chen, Shuanghong1; Zhao, Chundie1,4; Zhang, Jinxue1,4; Zhang, Xianxi2; Ghadari, Rahim3; Liu, Wenjun1; Hu, Linhua1
刊名SYNTHETIC METALS
出版日期2022-12-01
卷号291
ISSN号0379-6779
关键词Hole -transport material Hole transporting highway Molecule doping Perovskite solar cell Energy band modulation
DOI10.1016/j.synthmet.2022.117174
通讯作者Kong, Fantai(kongfantai@163.com)
英文摘要To manufacture stable and efficient perovskite solar cells (PSCs), researchers have focused on developing hole transporting materials (HTMs) with passivation effect and high hole mobility. Here, we report a hole -transporting highway from perovskite absorber to Au electrode constructing with two star-shaped hole trans-port materials, TP01 and PP01, which has gradient-increase energy level. TP01 hole conductor with triazine core can also successfully passivate the defects of perovskite interface and bends the energy band of perovskite absorber. The dual HTMs by combining TP01 and PP01 enable 59% and 330% increasement of hole mobility for "bare" PP01 and TP01. Finally, by using TP01 as a molecule dopant and PP01 as an HTM, a power conversion efficiency (PCE) of 20.92% is achieved on the champion device and 95% initial PCE is remained after 30 days aging. The work provides an efficient way to enhance the hole mobility for improving the photovoltaic per-formance of PSCs.
WOS关键词LOW-COST
资助项目National Key R & D Program of China[2018YFB1500101] ; CAS -Iranian Vice Presidency for Science and Technology Joint Research Project[116134KYSB20160130] ; National Natural Science Foundation of China[51961165106]
WOS研究方向Materials Science ; Physics ; Polymer Science
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000862270100003
资助机构National Key R & D Program of China ; CAS -Iranian Vice Presidency for Science and Technology Joint Research Project ; National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/129203]  
专题中国科学院合肥物质科学研究院
通讯作者Kong, Fantai
作者单位1.Chinese Acad Sci, Inst Solid State Phys, Hefei Inst Phys Sci HFIPS, Key Lab Photovolta & Energy Conservat Mat, Hefei 230031, Peoples R China
2.Liaocheng Univ, Sch Chem & Chem Engn, Storage & Novel Cell Technol, Liaocheng 252000, Peoples R China
3.Univ Tabriz, Fac Chem, Dept Organ & Biochem, Computat Chem Lab, Tabriz 5166616471, Iran
4.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Peng, Yaole,Kong, Fantai,Chen, Shuanghong,et al. Constructing hole transporting highway for high-efficiency perovskite solar cells[J]. SYNTHETIC METALS,2022,291.
APA Peng, Yaole.,Kong, Fantai.,Chen, Shuanghong.,Zhao, Chundie.,Zhang, Jinxue.,...&Hu, Linhua.(2022).Constructing hole transporting highway for high-efficiency perovskite solar cells.SYNTHETIC METALS,291.
MLA Peng, Yaole,et al."Constructing hole transporting highway for high-efficiency perovskite solar cells".SYNTHETIC METALS 291(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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