Strategic improvement of the long-term stability of perovskite materials and perovskite solar cells

2016 ◽  
Vol 18 (39) ◽  
pp. 27026-27050 ◽  
Author(s):  
Tingting Xu ◽  
Lixin Chen ◽  
Zhanhu Guo ◽  
Tingli Ma

This review provides a comprehensive overview of the recent strategies aimed at enhancing the long-term stability of perovskite materials and perovskite solar cells (PSCs). It also extensively discusses the stability problem of perovskite materials and PSCs from perspectives of experimental tests and theoretical calculations.

Nanoscale ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 1228-1235 ◽  
Author(s):  
Dong Wei ◽  
Hao Huang ◽  
Peng Cui ◽  
Jun Ji ◽  
Shangyi Dou ◽  
...  

Long-term stability of the perovskite materials and devices in high humidity could be improved by the moisture-tolerant supermolecules.


2018 ◽  
Vol 2 (6) ◽  
pp. 1332-1341 ◽  
Author(s):  
Kianoosh Poorkazem ◽  
Timothy L. Kelly

In order to become a commercially viable technology, perovskite solar cells will require both high efficiencies and long-term stability.


Molecules ◽  
2020 ◽  
Vol 25 (24) ◽  
pp. 5794
Author(s):  
Sumayya M. Abdulrahim ◽  
Zubair Ahmad ◽  
Jolly Bhadra ◽  
Noora Jabor Al-Thani

Despite the remarkable progress in perovskite solar cells (PSCs), their instability and rapid degradation over time still restrict their commercialization. A 2D capping layer has been proved to overcome the stability issues; however, an in-depth understanding of the complex degradation processes over a prolonged time at PSC interfaces is crucial for improving their stability. In the current work, we investigated the stability of a triple cation 3D ([(FA0.83MA0.17)Cs0.05]Pb(I0.83Br0.17)3) and 2D/3D PSC fabricated by a layer-by-layer deposition technique (PEAI-based 2D layer over triple cation 3D perovskite) using a state-of-art characterization technique: electrochemical impedance spectroscopy (EIS). A long-term stability test over 24 months was performed on the 3D and 2D/3D PSCs with an initial PCE of 18.87% and 20.21%, respectively, to suggest a more practical scenario. The current-voltage (J-V) and EIS results showed degradation in both the solar cell types; however, a slower degradation rate was observed in 2D/3D PSCs. Finally, the quantitative analysis of the key EIS parameters affected by the degradation in 3D and 2D/3D PSCs were discussed.


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.


2019 ◽  
Vol 7 (36) ◽  
pp. 20597-20603 ◽  
Author(s):  
Taotao Chen ◽  
Guoqing Tong ◽  
Enze Xu ◽  
Huan Li ◽  
Pengcheng Li ◽  
...  

MXenes have been demonstrated as a potential candidate in the field of photovoltaics and energy storage owing to their high transmittance, metallic conductivity and tunable work function.


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