The effect of SrI2 substitution on perovskite film formation and its photovoltaic properties via two different deposition methods

2018 ◽  
Vol 5 (6) ◽  
pp. 1354-1364 ◽  
Author(s):  
Huanyu Zhang ◽  
Rui Li ◽  
Mei Zhang ◽  
Min Guo

A 10 mol% Sr-substituted mesoscopic perovskite solar cell fabricated via a two-step spin-coating method exhibited the highest power conversion efficiency of 15.52%.

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.


2010 ◽  
Vol 2010 ◽  
pp. 1-9 ◽  
Author(s):  
Chuen-Shii Chou ◽  
Chin-Min Hsiung ◽  
Chun-Po Wang ◽  
Ru-Yuan Yang ◽  
Ming-Geng Guo

This study investigates the applicability of a counter electrode with aP-type semiconductor oxide (such as NiO) on a dye-sensitized solar cell (DSSC). The counter electrode is fabricated by depositing an NiO film on top of a Pt film, which has been deposited on a Fluorine-doped tin oxide (FTO) glass using an ion-sputtering coater (or E-beam evaporator), using a simple spin coating method. This study also examines the effect of the average thickness ofTiO2film deposited on a working electrode upon the power conversion efficiency of a DSSC. This study shows that the power conversion efficiency of a DSSC with a Pt(E)/NiO counter electrode (4.28%) substantially exceeds that of a conventional DSSC with a Pt(E) counter electrode (3.16%) on which a Pt film was deposited using an E-beam evaporator. This result is attributed to the fact that the NiO film coated on the Pt(E) counter electrode improves the electrocatalytic activity of the counter electrode.


2020 ◽  
Vol 07 (02) ◽  
pp. 109-115
Author(s):  
Muhammad Aitezaz Hussain ◽  
◽  
Sobab Khan ◽  
Ahtasham Rahim ◽  
Azam Jan ◽  
...  

2020 ◽  
Vol 8 (23) ◽  
pp. 7786-7792 ◽  
Author(s):  
Qingxia Fu ◽  
Xianglan Tang ◽  
Dengxue Li ◽  
Lu Huang ◽  
Shuqin Xiao ◽  
...  

Aminoguanidine hydrochloride passivated Sn-perovskite with a power conversion efficiency of 7.3%.


2017 ◽  
Vol 5 (47) ◽  
pp. 24790-24803 ◽  
Author(s):  
Kwang-Ho Jung ◽  
Ja-Young Seo ◽  
Seonhee Lee ◽  
Hyunjung Shin ◽  
Nam-Gyu Park

A hysteresis-free and high-efficiency planar perovskite solar cell was developed using a solution-processed SnO2electron-transporting layer (ETL).


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