Performance enhancement of perovskite solar cells via material quality improvement assisted by MAI/IPA solution post-treatment

2019 ◽  
Vol 48 (16) ◽  
pp. 5292-5298 ◽  
Author(s):  
Dazheng Chen ◽  
Xueyi Li ◽  
Aixue Su ◽  
Hang Dong ◽  
Shangzheng Pang ◽  
...  

Improved perovskite film quality by MAI/IPA solution post-treatment.

MRS Bulletin ◽  
2020 ◽  
Vol 45 (6) ◽  
pp. 431-438 ◽  
Author(s):  
Shuang Xiao ◽  
Yu Li ◽  
Shizhao Zheng ◽  
Shihe Yang

Abstract


2014 ◽  
Vol 2 (40) ◽  
pp. 17077-17084 ◽  
Author(s):  
Matthew J. Carnie ◽  
Cecile Charbonneau ◽  
Matthew L. Davies ◽  
Brian O' Regan ◽  
David A. Worsley ◽  
...  

Author(s):  
David Payno ◽  
Manuel Salado ◽  
Michael Andresini ◽  
David Gutiérrez-Moreno ◽  
Peng Huang ◽  
...  

AbstractThe charge selective layer is of significance for the fabrication of emerging photovoltaics, including perovskite-based solar cells. Molecular hole transport materials (HTMs) are being employed as charge transporters, owing to their synthetic molecular flexibility that allows the fine-tuning of their electro-optical properties. Typically, doping of HTMs is essential, but it is a trade-off between long-term durability and device performance. The energetic level of perylenediimides (PDIs) was altered by the position of the substituent. The substituent’s position influences the geometry of the PDI core, which can lose planarity, thus presenting a core twist angle between the two naphthalene subunits to find its application as hole-selective layers for fabrication. We have fabricated perovskite solar cells, with pristine PDI, and it gave a competitive performance. New design protocols for PDIs are required for aligned energetic levels, which will minimize recombination losses in solar cells, favoring a performance enhancement. Graphical abstract


2019 ◽  
Vol 7 (18) ◽  
pp. 5260-5266 ◽  
Author(s):  
Ali Asgher Syed ◽  
Chung Yan Poon ◽  
Hung Wing Li ◽  
Furong Zhu

A sodium citrate-modified-PEDOT:PSS hole transporting layer assists in the growth of the perovskite crystal, and favors the charge collection in the perovskite solar cells.


Solar RRL ◽  
2019 ◽  
Vol 4 (2) ◽  
pp. 1900278
Author(s):  
Tongfa Liu ◽  
Zheng Wang ◽  
Lingyun Lou ◽  
Shuang Xiao ◽  
Shizhao Zheng ◽  
...  

2020 ◽  
Vol 5 (10) ◽  
pp. 3314-3321 ◽  
Author(s):  
Sheng Fu ◽  
Li Wan ◽  
Wenxiao Zhang ◽  
Xiaodong Li ◽  
Weijie Song ◽  
...  

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