Facilitating Electron Transportation in Perovskite Solar Cells via Water-Soluble Fullerenol Interlayers

2016 ◽  
Vol 8 (28) ◽  
pp. 18284-18291 ◽  
Author(s):  
Tiantian Cao ◽  
Zhaowei Wang ◽  
Yijun Xia ◽  
Bo Song ◽  
Yi Zhou ◽  
...  
2017 ◽  
Vol 9 (16) ◽  
pp. 14129-14135 ◽  
Author(s):  
Lingling Zheng ◽  
Yingzhuang Ma ◽  
Lixin Xiao ◽  
Fengyan Zhang ◽  
Yuanhao Wang ◽  
...  

Coatings ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1045
Author(s):  
Hairui Liu ◽  
Zuhong Zhang ◽  
Feng Yang ◽  
Jien Yang ◽  
Andrews Nirmala Grace ◽  
...  

Lead-based perovskite solar cells had reached a bottleneck and demonstrated significant power conversion efficiency (PCE) growth matching the performance of traditional polycrystalline silicon solar cells. Lead-containing perovskite solar cell technology is on the verge of commercialization and has huge potential to replace silicon solar cells, but despite the very promising future of these perovskite solar cells, the presence of water-soluble toxic lead content is a growing concern in the scientific community and a major bottleneck for their commercialization. The less toxic, tin-based perovskite solar cells are promising alternatives for lead-free perovskite solar cells. Like lead-based perovskite, the general chemical formula composition of tin-based perovskite is ASnX3, where A is a cation and X is an anion (halogen). It is evident that tin-based perovskites, being less-toxic with excellent photoelectric properties, show respectable performance. Recently, numerous studies reported on the fabrication of Sn-based perovskite solar cells. However, the stability of this novel lead-free alternative material remains a big concern. One of the many ways to stabilize these solar cells includes addition of dopants. In this context, this article summarizes the most important fabrication routes employing dopants that have shown excellent stability for tin-based perovskite photovoltaics and elaborates the prospects of lead-free, tin based stable perovskite photovoltaics.


2019 ◽  
Vol 29 (15) ◽  
pp. 1900417 ◽  
Author(s):  
Shuangjie Wang ◽  
Zhen Li ◽  
Yuanyuan Zhang ◽  
Xingrui Liu ◽  
Jian Han ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (85) ◽  
pp. 82282-82288 ◽  
Author(s):  
L. F. Zhu ◽  
Y. Z. Xu ◽  
J. J. Shi ◽  
H. Y. Zhang ◽  
X. Xu ◽  
...  

Enhanced performance of a perovskite solar cell via simple interfacial modification onto a mesoporous TiO2 layer.


2019 ◽  
Vol 7 (11) ◽  
pp. 6213-6219 ◽  
Author(s):  
Peng Huang ◽  
Qiaoyun Chen ◽  
Kaicheng Zhang ◽  
Ligang Yuan ◽  
Yi Zhou ◽  
...  

In planar n–i–p perovskite solar cells (Pero-SCs), interfacial engineering plays a critically important role in charge extraction and transportation, and hence influences the photovoltaic performances.


2018 ◽  
Vol 6 (8) ◽  
pp. 3435-3443 ◽  
Author(s):  
Tiantian Cao ◽  
Peng Huang ◽  
Kaicheng Zhang ◽  
Ziqi Sun ◽  
Kai Zhu ◽  
...  

Two novel fullerene derivatives were synthesized and utilized as buffer layers in perovskite solar cells for the first time.


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).


RSC Advances ◽  
2018 ◽  
Vol 8 (29) ◽  
pp. 15961-15966 ◽  
Author(s):  
Lijia Chen ◽  
Gang Wang ◽  
Lianbin Niu ◽  
Yanqing Yao ◽  
Yunxia Guan ◽  
...  

Alq3 can shift the band bending to the cathode contact in the PCBM layer which is beneficial to electron transportation.


Sign in / Sign up

Export Citation Format

Share Document