Enhancing perovskite solar cell performance and stability by doping barium in methylammonium lead halide

2017 ◽  
Vol 5 (34) ◽  
pp. 18044-18052 ◽  
Author(s):  
Shun-Hsiang Chan ◽  
Ming-Chung Wu ◽  
Kun-Mu Lee ◽  
Wei-Cheng Chen ◽  
Tzu-Hao Lin ◽  
...  

The power conversion efficiency of perovskite solar cells can be enhanced by using Ba2+-doped perovskite films.

2018 ◽  
Vol 6 (14) ◽  
pp. 5580-5586 ◽  
Author(s):  
Cho Fai Jonathan Lau ◽  
Xiaofan Deng ◽  
Jianghui Zheng ◽  
Jincheol Kim ◽  
Zhilong Zhang ◽  
...  

Partial replacement of Pb in CsPbI3 perovskite solar cells with Ca enhances power conversion efficiency to 13.5% under reverse scan (stabilised at 13.3%), without sacrificing stability.


2019 ◽  
Vol 12 (12) ◽  
pp. 3502-3507 ◽  
Author(s):  
Yang Cao ◽  
Yunlong Li ◽  
Thomas Morrissey ◽  
Brian Lam ◽  
Brian O. Patrick ◽  
...  

Organic molecular hole-transport materials (HTMs) are appealing for the scalable manufacture of perovskite solar cells (PSCs) because they are easier to reproducibly prepare in high purity than polymeric and inorganic HTMs.


RSC Advances ◽  
2015 ◽  
Vol 5 (36) ◽  
pp. 28424-28429 ◽  
Author(s):  
Yi Li ◽  
Jun Zhu ◽  
Yang Huang ◽  
Feng Liu ◽  
Mei Lv ◽  
...  

A mesoporous SnO2electrode is firstly introduced in the CH3NH3PbI3perovskite solar cell as the electron-transporting material and scaffold layer with over 10% power conversion efficiency.


Author(s):  
Dita Puspita

In this research, perovskite solar cells by configuring ITO/PEDOT:PSS/CH3NH3PbI3/ZnO/Al changed to optimize their performance. Modifications are made by varying the thickness of each layer to increase the ideal thickness with an optimal power conversion efficiency (PCE) value. This research used GPVDM software to study several power conversion efficiency (PCE) parameters of ITO/PEDOT:PSS/CH3NH3PbI3/ZnO/Al solar cells. The results of the study show that the power conversion efficiency (PCE) can be increased by adjusting the thickness of the coating, in this study the ideal thickness with the highest power conversion efficiency 25.75% in 1x10-8 m of ITO, 1x10-6 m of PEDOT:PSS, 4x10-7 m of CH3NH3PbI3, 1x10-8 m of ZnO and 1x10-9 m of Al.


RSC Advances ◽  
2020 ◽  
Vol 10 (64) ◽  
pp. 38736-38745
Author(s):  
Shibo Wang ◽  
Weihai Sun ◽  
Mingjing Zhang ◽  
Huiying Yan ◽  
Guoxin Hua ◽  
...  

A perovskite solar cell with DDQ doped spiro-OMeTAD HTL delivers a champion power conversion efficiency of 21.16%.


2019 ◽  
Vol 7 (19) ◽  
pp. 11764-11770 ◽  
Author(s):  
Xuping Liu ◽  
Jihuai Wu ◽  
Qiyao Guo ◽  
Yuqian Yang ◽  
Hui Luo ◽  
...  

A perovskite solar cell with pyrrole doping achieves an optimal power conversion efficiency of 20.07%.


Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21824-21833 ◽  
Author(s):  
Jyoti V. Patil ◽  
Sawanta S. Mali ◽  
Chang Kook Hong

Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.


2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Syed Sajjad Hussain ◽  
Saira Riaz ◽  
Ghazi Aman Nowsherwan ◽  
Khizer Jahangir ◽  
Akram Raza ◽  
...  

The highest power conversion efficiency (PCE) for organic-inorganic perovskite solar cells based on lead is reported as 25.2% in 2019. Lead-based hybrid perovskite materials are used in several photovoltaics applications, but these are not highly favored due to the toxicity of lead and volatility of organic cations. On the other hand, hybrid lead-free double perovskite has no such harm. In this research study, SCAPS numerical simulation is utilized to evaluate and compare the results of perovskite solar cell based on double perovskite FA 2 BiCuI 6 and standard perovskite CH 3 NH 3 PbI 3 as an active layer. The results show that the power conversion efficiency obtained in the case of FA 2 BiCuI 6 is 24.98%, while in the case of CH 3 NH 3 PbI 3 , it is reported as 26.42%. This indicates that the hybrid organic-inorganic double perovskite FA 2 BiCuI 6 has the ability to replace hybrid organic-inorganic perovskite CH 3 NH 3 PbI 3 to expand next-generation lead-free harmless materials for solar cell applications.


2018 ◽  
Vol 6 (32) ◽  
pp. 15853-15858 ◽  
Author(s):  
Pengfei Wang ◽  
Jiao Wang ◽  
Xin Zhang ◽  
Haoliang Wang ◽  
Xiaolei Cui ◽  
...  

Potassium halides have recently garnered much attention, due to their improvement of perovskite solar cell performance.


2018 ◽  
Vol 6 (25) ◽  
pp. 6816-6822 ◽  
Author(s):  
Hongyuan Liu ◽  
Xiaorui Liu

A strategy to modulate the π-bridged units in bis(4-methoxyphenyl)amine-based molecules for improving the performance of perovskite solar cells was provided.


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