Efficient Blade-Coated Wide-Bandgap and Tandem Perovskite Solar Cells via a Three-Step Restraining Strategy

© 2024 Wiley‐VCH GmbH.

Bibliographische Detailangaben
Veröffentlicht in:Advanced materials (Deerfield Beach, Fla.). - 1998. - (2024) vom: 19. Nov., Seite e2414790
1. Verfasser: Fang, Hongyi (VerfasserIn)
Weitere Verfasser: Shen, Weicheng, Guan, Hongling, Chen, Guoyi, Li, Guang, Ai, Wei, Fu, Shiqiang, Xu, Zuxiong, Chen, Weiqing, Jia, Peng, Yu, Zixi, Wang, Shuxin, Yu, Zhiqiu, Lin, Qingxian, Wang, Jiahao, Zheng, Wenwen, Pu, Dexin, Fang, Guojia, Ke, Weijun
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Advanced materials (Deerfield Beach, Fla.)
Schlagworte:Journal Article blade coating crystallization heterogenous nucleation perovskites pre‐nucleation
LEADER 01000naa a22002652 4500
001 NLM380451743
003 DE-627
005 20241119233407.0
007 cr uuu---uuuuu
008 241119s2024 xx |||||o 00| ||eng c
024 7 |a 10.1002/adma.202414790  |2 doi 
028 5 2 |a pubmed24n1606.xml 
035 |a (DE-627)NLM380451743 
035 |a (NLM)39558775 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Fang, Hongyi  |e verfasserin  |4 aut 
245 1 0 |a Efficient Blade-Coated Wide-Bandgap and Tandem Perovskite Solar Cells via a Three-Step Restraining Strategy 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 19.11.2024 
500 |a published: Print-Electronic 
500 |a Citation Status Publisher 
520 |a © 2024 Wiley‐VCH GmbH. 
520 |a Blade-coating techniques have attracted significant attention for perovskite solar cells (PSCs) due to their high precursor utilization and simplicity. However, the power conversion efficiency (PCE) of blade-coated PSCs often lags behind that of spin-coated devices, mainly due to difficulties in precisely controlling perovskite film formation during pre-nucleation, heterogeneous nucleation, and crystallization in the blade-coating and N2-knife drying processes. In this work, a three-step restraining strategy is introduced utilizing functional glycine amide hydrochloride to regulate pre-nucleation clustering, suppress excessive heterogeneous nucleation, and decelerate crystallization, enabling comprehensive control of the perovskite film formation processes. This approach results in enlarged grains, reduced defect densities, and highly oriented crystalline wide-bandgap perovskite films with significantly prolonged carrier lifetimes, achieving a maximum PCE of 19.97% for 1.77 eV-bandgap blade-coated PSCs. Furthermore, two-terminal tandem cells, composed of wide-bandgap perovskite top cells and 1.25 eV-bandgap perovskite bottom cells fabricated via blade coating, yield an impressive PCE of 27.11% (stabilized at 26.87%). This study offers comprehensive insights into controlling pre-nucleation, heterogeneous nucleation, and crystallization during blade coating, providing valuable guidance for developing high-performance, large-area devices in the future 
650 4 |a Journal Article 
650 4 |a blade coating 
650 4 |a crystallization 
650 4 |a heterogenous nucleation 
650 4 |a perovskites 
650 4 |a pre‐nucleation 
700 1 |a Shen, Weicheng  |e verfasserin  |4 aut 
700 1 |a Guan, Hongling  |e verfasserin  |4 aut 
700 1 |a Chen, Guoyi  |e verfasserin  |4 aut 
700 1 |a Li, Guang  |e verfasserin  |4 aut 
700 1 |a Ai, Wei  |e verfasserin  |4 aut 
700 1 |a Fu, Shiqiang  |e verfasserin  |4 aut 
700 1 |a Xu, Zuxiong  |e verfasserin  |4 aut 
700 1 |a Chen, Weiqing  |e verfasserin  |4 aut 
700 1 |a Jia, Peng  |e verfasserin  |4 aut 
700 1 |a Yu, Zixi  |e verfasserin  |4 aut 
700 1 |a Wang, Shuxin  |e verfasserin  |4 aut 
700 1 |a Yu, Zhiqiu  |e verfasserin  |4 aut 
700 1 |a Lin, Qingxian  |e verfasserin  |4 aut 
700 1 |a Wang, Jiahao  |e verfasserin  |4 aut 
700 1 |a Zheng, Wenwen  |e verfasserin  |4 aut 
700 1 |a Pu, Dexin  |e verfasserin  |4 aut 
700 1 |a Fang, Guojia  |e verfasserin  |4 aut 
700 1 |a Ke, Weijun  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Advanced materials (Deerfield Beach, Fla.)  |d 1998  |g (2024) vom: 19. Nov., Seite e2414790  |w (DE-627)NLM098206397  |x 1521-4095  |7 nnns 
773 1 8 |g year:2024  |g day:19  |g month:11  |g pages:e2414790 
856 4 0 |u http://dx.doi.org/10.1002/adma.202414790  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |j 2024  |b 19  |c 11  |h e2414790