Long-term stability of organic–inorganic hybrid perovskite solar cells with high efficiency under high humidity conditions

2017 ◽  
Vol 5 (4) ◽  
pp. 1374-1379 ◽  
Author(s):  
Yue Sun ◽  
Yihui Wu ◽  
Xiang Fang ◽  
Linjun Xu ◽  
Zhijie Ma ◽  
...  

Perovskite solar cells with superior tolerance to humidity (85–95% RH) and long-term stability have been achieved via adding a certain amount of a cost-effective and available water soluble additive, polyvinyl alcohol (PVA).

2019 ◽  
Vol 9 (20) ◽  
pp. 4393 ◽  
Author(s):  
Jien Yang ◽  
Songhua Chen ◽  
Jinjin Xu ◽  
Qiong Zhang ◽  
Hairui Liu ◽  
...  

Perovskite solar cells (PSCs) employing organic-inorganic halide perovskite as active layers have attracted the interesting of many scientists since 2009. The power conversion efficiency (PCE) have pushed certified 25.2% in 2019 from initial 3.81% in 2009, which is much faster than that of any type of solar cell. In the process of optimization, many innovative approaches to improve the morphology of perovskite films were developed, aiming at elevate the power conversion efficiency of perovskite solar cells (PSCs) as well as long-term stability. In the context of PSCs research, the perovskite precursor solutions modified with different additives have been extensively studied, with remarkable progress in improving the whole performance. In this comprehensive review, we focus on the forces induced by additives between the cations and anions of perovskite precursor, such as hydrogen bonds, coordination or some by-product (e.g., mesophase), which will lead to form intermediate adduct phases and then can be converted into high quality films. A compact uniform perovskite films can not only upgrade the power conversion efficiency (PCE) of devices but also improve the stability of PSCs under ambient conditions. Therefore, strategies for the implementation of additives engineering in perovskites precursor solution will be critical for the future development of PSCs. How to manipulate the weak forces in the fabrication of perovskite film could help to further develop high-efficiency solar cells with long-term stability and enable the potential of future practical applications.


2016 ◽  
Vol 9 (12) ◽  
pp. 3650-3656 ◽  
Author(s):  
Jingjing Zhao ◽  
Xiaopeng Zheng ◽  
Yehao Deng ◽  
Tao Li ◽  
Yuchuan Shao ◽  
...  

Here we explored the potential of using copper as the electrode material for long-term stability of perovskite solar cells.


2018 ◽  
Vol 6 (17) ◽  
pp. 7903-7912 ◽  
Author(s):  
Chuanliang Chen ◽  
Yao Xu ◽  
Shaohang Wu ◽  
Shasha Zhang ◽  
Zhichun Yang ◽  
...  

Much less additive content of 0.5% CaI2 instead of 5% PbI2 was incorporated into the CH3NH3PbI3 film and a dense and surface-smooth morphology was obtained with much enlarged crystal grains. The champion PSC based on MAPbI3(CaI2)0.005 layer demonstrated a very high PCE of 19.3% with superior long-term stability.


Author(s):  
Abolfazl Ghaderian ◽  
Meenakshi Pegu ◽  
Naveen Harindu Hemasiri ◽  
Peng Huang ◽  
Shahzada Ahmad ◽  
...  

For industrial endeavors, perovskite solar cells (PSCs) demand long-term stability and a cost-effective hole-transporting layer (HTL). The PSC stability can be substantially improved by the rational design of dopant-free HTL...


2020 ◽  
Vol 205 ◽  
pp. 110289 ◽  
Author(s):  
Roja Singh ◽  
Sudeshna Ghosh ◽  
Anand S. Subbiah ◽  
Neha Mahuli ◽  
Shaibal K. Sarkar

Solar Energy ◽  
2021 ◽  
Vol 218 ◽  
pp. 28-34
Author(s):  
Mahmoud Samadpour ◽  
Mahsa Heydari ◽  
Mahdi Mohammadi ◽  
Parisa Parand ◽  
Nima Taghavinia

Author(s):  
Linlin Qiu ◽  
Jiacheng Zou ◽  
Wei-Hsiang Chen ◽  
Lika Dong ◽  
Deqiang Mei ◽  
...  

The crystallinity of a perovskite film can play a key role in the photovoltaic performance and long-term stability of perovskite solar cells (PSCs).


2018 ◽  
Vol 1 (2) ◽  
pp. 52-62 ◽  
Author(s):  
Seyedali Emami ◽  
Luísa Andrade ◽  
Adélio Mendes

Perovskite solar cells made a huge breakthrough among the nanostructured thin film photovoltaics. They exhibited certified power conversion efficiency (PCE) as high 24 % in 2015. A vast amount of research were spent on improvement of PCE and lowering the fabrication process temperature, resulting in outstanding outcomes in these areas. In contrast, the long-term stability and commercialization of these devices were not well studied. The review briefly summaries the challenges of perovskite solar cells in the road of stabilization and commercialization.


2018 ◽  
Vol 24 (39) ◽  
pp. 9910-9918 ◽  
Author(s):  
Ernestas Kasparavicius ◽  
Artiom Magomedov ◽  
Tadas Malinauskas ◽  
Vytautas Getautis

2018 ◽  
Vol 11 (10) ◽  
pp. 2985-2992 ◽  
Author(s):  
Ji-Youn Seo ◽  
Hui-Seon Kim ◽  
Seckin Akin ◽  
Marko Stojanovic ◽  
Elfriede Simon ◽  
...  

Zn-TFSI2 is introduced as a powerful p-dopant for spiro-MeOTAD in perovskite solar cells which not only outperforms Li-TFSI but also achieves outstanding long term stability.


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