Facile Surface Engineering of Nickel Oxide Thin Film for Enhanced Power Conversion Efficiency of Planar Heterojunction Perovskite Solar Cells

2019 ◽  
Vol 7 (18) ◽  
pp. 15495-15503 ◽  
Author(s):  
Ju Ho Lee ◽  
Young Wook Noh ◽  
In Su Jin ◽  
Sang Hyun Park ◽  
Jae Woong Jung

2014 ◽  
Vol 2 (32) ◽  
pp. 12754-12760 ◽  
Author(s):  
Sudam Chavhan ◽  
Oscar Miguel ◽  
Hans-Jurgen Grande ◽  
Victoria Gonzalez-Pedro ◽  
Rafael S. Sánchez ◽  
...  

The viability of using solution-processed CuSCN films as inorganic hole selective contacts in perovskite solar cells is demonstrated, by reaching a power conversion efficiency of 6.4% in planar heterojunction-based devices.



2014 ◽  
Vol 2 (43) ◽  
pp. 9087-9090 ◽  
Author(s):  
Ling Wang ◽  
Weifei Fu ◽  
Zhuowei Gu ◽  
Congcheng Fan ◽  
Xi Yang ◽  
...  

Power conversion efficiency up to 11.7% was achieved with a CdSe nanocrystal acting as an electron transport/extraction layer for perovskite solar cells under standard AM1.5G conditions in air.



2016 ◽  
Vol 9 (2) ◽  
pp. 490-498 ◽  
Author(s):  
Wenzhe Li ◽  
Wei Zhang ◽  
Stephan Van Reenen ◽  
Rebecca J. Sutton ◽  
Jiandong Fan ◽  
...  

CsBr interface modification simultaneously enhances the device power conversion efficiency and improves the device resilience to UV irradiation.



2016 ◽  
Vol 4 (32) ◽  
pp. 12543-12553 ◽  
Author(s):  
Furkan H. Isikgor ◽  
Bichen Li ◽  
Hai Zhu ◽  
Qinghua Xu ◽  
Jianyong Ouyang

Planar heterojunction perovskite solar cells with MA1−xFAxPbI3−yCly can exhibit a high power conversion efficiency (PCE) of up to 18.14%.



2021 ◽  
Vol 9 (38) ◽  
pp. 21910-21917
Author(s):  
Tao Zhu ◽  
Lening Shen ◽  
Hanlin Chen ◽  
Yongrui Yang ◽  
Luyao Zheng ◽  
...  

Perovskite solar cells formed from a 2D/3D bilayer perovskite thin film, where 2D perovskites were created by novel conjugated molecules, exhibited a power conversion efficiency of 21.98% and a dramatically boosted stability was demonstrated.



2018 ◽  
Vol 6 (17) ◽  
pp. 4746-4752 ◽  
Author(s):  
Zhongzhong Xu ◽  
Xiong Yin ◽  
Yanjun Guo ◽  
Yuan Pu ◽  
Meng He

Ru-Doping in TiO2electron transport layers of planar perovskite solar cells improved the power conversion efficiency from 13.42% to 15.70%.



2018 ◽  
Vol 2 (2) ◽  
pp. 436-443 ◽  
Author(s):  
Jiaxu Yao ◽  
Liyan Yang ◽  
Feilong Cai ◽  
Yu Yan ◽  
Robert S. Gurney ◽  
...  

The purity of PbI2, although varying only from 98 to 99.9%, can significantly affect the crystallinity, grain size and boundaries of MAPbI3 films that were fabricated via one-step spray-coating, and ultimately determined the power conversion efficiency (PCE) of perovskite devices.



2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Pan-Pan Zhang ◽  
Zheng-Ji Zhou ◽  
Dong-Xing Kou ◽  
Si-Xin Wu

Organic-inorganic metal halide perovskites have recently shown great potential for application, due to their advantages of low-cost, excellent photoelectric properties and high power conversion efficiency. Perovskite-based thin film solar cells have achieved a power conversion efficiency (PCE) of up to 20%. Hole transport materials (HTMs) are one of the most important components of perovskite solar cells (PSCs), having functions of optimizing interface, adjusting the energy match, and helping to obtain higher PCE. Inorganic p-type semiconductors are alternative HTMs due to their chemical stability, higher mobility, high transparency in the visible region, and applicable valence band (VB) energy level. This review analyzed the advantages, disadvantages, and development prospects of several popular inorganic HTMs in PSCs.



2017 ◽  
Vol 10 (04) ◽  
pp. 1750049 ◽  
Author(s):  
Jingjing Liang ◽  
Chunjun Liang ◽  
Huimin Zhang ◽  
Mengjie Sun ◽  
Hong Liu ◽  
...  

Organic–inorganic halide perovskites are currently generating extensive interest for applications in solar cells. The perovskite morphology and composition have significant roles in solar cells. Impure phases, which will influence the performance of solar cells, are inevitably present in the film of perovskite. We found that another MAI deposition on the previous perovskite could ameliorate the film. The post-deposited MAI participates in the reconstruction of the perovskite, leading to reduced amount of impure phase, increased grain size, increased absorption and significantly improved power conversion efficiency. The results demonstrate a treatment approach to fabricate efficient planar heterojunction perovskite solar cells.





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