Light stability tests of CH3NH3PbI3 perovskite solar cells using porous carbon counter electrodes

2016 ◽  
Vol 18 (39) ◽  
pp. 27102-27108 ◽  
Author(s):  
Seigo Ito ◽  
Gai Mizuta ◽  
Shusaku Kanaya ◽  
Hiroyuki Kanda ◽  
Tomoya Nishina ◽  
...  

Strong moisture-blocking effect by CH3NH3PbI3 perovskite-porous carbon layer has been found.


ChemSusChem ◽  
2016 ◽  
Vol 9 (18) ◽  
pp. 2517-2517 ◽  
Author(s):  
Ajay K. Baranwal ◽  
Shusaku Kanaya ◽  
T. A. Nirmal Peiris ◽  
Gai Mizuta ◽  
Tomoya Nishina ◽  
...  


ChemSusChem ◽  
2016 ◽  
Vol 9 (18) ◽  
pp. 2604-2608 ◽  
Author(s):  
Ajay K. Baranwal ◽  
Shusaku Kanaya ◽  
T. A. Nirmal Peiris ◽  
Gai Mizuta ◽  
Tomoya Nishina ◽  
...  


Nanomaterials ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 2364
Author(s):  
Zhiyuan He ◽  
Chi Zhang ◽  
Rangwei Meng ◽  
Xuanhui Luo ◽  
Mengwei Chen ◽  
...  

In this paper, Ag@SiO2 core-shell nanoparticles (NPs) with different shell thicknesses were prepared experimentally and introduced into the photosensitive layer of mesoscopic hole-conductor-free perovskite solar cells (PSCs) based on carbon counter electrodes. By combining simulation and experiments, the influences of different shell thickness Ag@SiO2 core-shell nanoparticles on the photoelectric properties of the PSCs were studied. The results show that, when the shell thickness of 0.1 wt% Ag@SiO2 core-shell nanoparticles is 5 nm, power conversion efficiency is improved from 13.13% to 15.25%, achieving a 16% enhancement. Through the measurement of the relevant parameters of the obtained perovskite film, we found that this gain not only comes from the increase in current density that scholars generally think, but also comes from the improvement of the film quality. Like current gain, this gain is related to the different shell thickness of Ag@SiO2 core-shell nanoparticles. Our research provides a new direction for studying the influence mechanism of Ag@SiO2 core-shell nanoparticles in perovskite solar cells.





2019 ◽  
Vol 7 (1) ◽  
pp. 322-329 ◽  
Author(s):  
Naveed Ur Rahman ◽  
Wasim Ullah Khan ◽  
Wenlang Li ◽  
Shaukat Khan ◽  
Javid Khan ◽  
...  

A samarium-based down conversion material was employed to simultaneously improve the device performance and long-term stability of perovskite solar cells.



2018 ◽  
Vol 6 (41) ◽  
pp. 20233-20241 ◽  
Author(s):  
Haiying Zheng ◽  
Guozhen Liu ◽  
Xiaojing Chen ◽  
Bing Zhang ◽  
Ahmed Alsaedi ◽  
...  

By introducing HOCH2CH2NH3I, new MD perovskite solar cells with a high PCE of 18.79% and improved humidity, heat and UV light stability are obtained.



2019 ◽  
Vol 30 (7) ◽  
pp. 1906451 ◽  
Author(s):  
Mingxing Wu ◽  
Mengyao Sun ◽  
Huawei Zhou ◽  
Jing‐Yuan Ma ◽  
Tingli Ma


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