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Effect of Mg-doped CdS co-sensitization on performance of CuInSe2 quantum dot sensitized solar cells | |
Mehmood, Ikhtisham1,2,4; Shah, Abdul Hakim3; Khan, Sayed Ali2; Kiani, Maryam2; Khan, Noor Zamin5; Saeed, Aamir8; Ayub, Ambreen6; Khan, Fayaz4; Jincheng, Huang1,2; Muhammad, Sohail1; Le Jiang1; Li Guijun1; Agathopoulos, Simeon7 | |
2022-03-01 | |
Source Publication | JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS
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ISSN | 0022-3697 |
Volume | 162Pages:8 |
Abstract | Metal doping can effectively enhance the photovoltaic performance of quantum dot (QD) sensitized solar cells (QDSSCs). In this study, we investigated the effect of a Mg-doped CdS (Mg-CdS) QD post-deposition layer on the optoelectronic properties of CuInSe2 (CISe) QDSSCs, which were synthesized by a low-temperature hot injection method. The ex-situ peptization technique was adopted for sensitization of CISe QDs, followed by cosensitization of Mg-CdS through a successive ionic layer adsorption and reaction method. The fabricated TiO2/CISe/Mg-CdS sensitized solar cell displayed excellent photovoltaic performance with a power conversion efficiency of 4.65% (Jsc = 17.43 mA/cm2, Voc = 0.66 V) under AM 1.5 G one full-sun illumination. Furthermore, the Mg-CdS layer passivated the surface of the CISe QD solar cell, which reduced current leakage at the surface of the CISe QDs. Moreover, the Mg-CdS passivation improved stability of the solar cell. |
Keyword | CuInSe 2 quantum dots Ex-situ peptization Mg-CdS co-Sensitization TiO 2 nanoflowers like Power conversion efficiency (PCE) |
DOI | 10.1016/j.jpcs.2021.110502 |
Language | 英语 |
WOS Keyword | CONVERSION EFFICIENCY ; ELECTRON INJECTION ; NANOCRYSTALS ; RECOMBINATION ; LAYER |
Funding Project | National Natural Science Foundation of China[61804097] ; Natural Science Foundation of Guangdong Province, China[2018A030310596] ; Science and Technology Innovation Commission of Shenzhen[ZDSYS201707271554071] ; Science and Technology Innovation Commission of Shenzhen[267/IPFP-II (Batch-I) /SRGP/NAHE/HEC/2020/198] ; Natural Science Foundation of SZU[2017008] |
WOS Research Area | Chemistry ; Physics |
WOS Subject | Chemistry, Multidisciplinary ; Physics, Condensed Matter |
Funding Organization | National Natural Science Foundation of China ; Natural Science Foundation of Guangdong Province, China ; Science and Technology Innovation Commission of Shenzhen ; Natural Science Foundation of SZU |
WOS ID | WOS:000737309900004 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/51805 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Li Guijun |
Affiliation | 1.Shenzhen Univ, Coll Microscale Optoelect Engn, Shenzhen 518060, Peoples R China 2.Shenzhen Univ, Key Lab Optoelect Devices & Syst, Minist Educ Guangdong Prov, Shenzhen 518060, Peoples R China 3.Khushal Khan Khattak Univ, Dept Mat Phys & Nanotechnol, Karak 27200, Pakistan 4.Univ Haripur, Dept Phys, Haripur 22620, Pakistan 5.Univ Sci & Technol China, Sch Chem & Mat Sci, CAS Key Lab Mat Energy Convers, Hefei 230026, Anhui, Peoples R China 6.Swabi Women Univ, Dept Phys, Swabi, Khyber Pakhtunk, Pakistan 7.Univ Ioannina, Dept Mat Sci & Engn, GR-45110 Ioannina, Greece 8.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Mehmood, Ikhtisham,Shah, Abdul Hakim,Khan, Sayed Ali,et al. Effect of Mg-doped CdS co-sensitization on performance of CuInSe2 quantum dot sensitized solar cells[J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,2022,162:8. |
APA | Mehmood, Ikhtisham.,Shah, Abdul Hakim.,Khan, Sayed Ali.,Kiani, Maryam.,Khan, Noor Zamin.,...&Agathopoulos, Simeon.(2022).Effect of Mg-doped CdS co-sensitization on performance of CuInSe2 quantum dot sensitized solar cells.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,162,8. |
MLA | Mehmood, Ikhtisham,et al."Effect of Mg-doped CdS co-sensitization on performance of CuInSe2 quantum dot sensitized solar cells".JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 162(2022):8. |
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