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 |
DOI | 10.1016/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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