Efficacious engineering on charge extraction for realizing highly efficient perovskite solar cells

2017 ◽  
Vol 10 (12) ◽  
pp. 2570-2578 ◽  
Author(s):  
Shizhong Yue ◽  
Kong Liu ◽  
Rui Xu ◽  
Meicheng Li ◽  
Muhammad Azam ◽  
...  

A systematic strategy for effectively engineering the charge extraction in inverted structured perovskite solar cells based on CH3NH3PbI3−xClxis provided. An optimized power conversion efficiency of 20.5% is realized.

Author(s):  
Qing Yang ◽  
Xuan Liu ◽  
Shuwen Yu ◽  
Zhendong Feng ◽  
Lixin Liang ◽  
...  

Inverted perovskite solar cells (i-PSCs) manifest negligible hysteresis and potential to construct tandem solar cells attracting much attention, but their power conversion efficiency (PCE) still lags behind conventional ones due...


2015 ◽  
Vol 3 (38) ◽  
pp. 19288-19293 ◽  
Author(s):  
Xin Xu ◽  
Huiyin Zhang ◽  
Jiangjian Shi ◽  
Juan Dong ◽  
Yanhong Luo ◽  
...  

A TiO2/ZnO bilayer was applied in planar perovskite solar cells to achieve high power-conversion efficiency more than 17%.


Author(s):  
Guixiang Xie ◽  
Xiaochun Lu ◽  
Jialong Duan ◽  
Yan Dong ◽  
Xiurong Jiang ◽  
...  

The electron-transporting layer (ETL) with improved charge extraction-transfer kinetics and the perovskite film with improved quality highly determine the power conversion efficiency (PCE) of perovskite solar cells (PSCs). Herein, various...


2021 ◽  
Vol 52 (5) ◽  
pp. 16-19
Author(s):  
Annalisa Bruno

In the last decade perovskite solar cells have shown remarkable improvements in power conversion efficiency which have driven the interest to commercialise the perovskite technology. Here, I will present an overview of our recent works focused on the development and the understanding of highly efficient co-evaporated perovskite solar cells with excellent thermal stability and remarkable upscalability. Our works demonstrate the compatibility of perovskite technology with consolidated industrial processes and its potential for next-generation photovoltaics on the market


Author(s):  
Mohd Quasim Khan ◽  
Khursheed Ahmad

In the last few decades, the energy demand has been increased dramatically. Different forms of energy have utilized to fulfill the energy requirements. Solar energy has been proven an effective and highly efficient energy source which has the potential to fulfill the energy requirements in the future. Previously, various kind of solar cells have been developed. In 2013, organic–inorganic metal halide perovskite materials have emerged as a rising star in the field of photovoltaics. The methyl ammonium lead halide perovskite structures were employed as visible light sensitizer for the development of highly efficient perovskite solar cells (PSCs). In 2018, the highest power conversion efficiency of 23.7% was achieved for methyl ammonium lead halide based PSCs. This obtained highest power conversion efficiency makes them superior over other solar cells. The PSCs can be employed for practical uses, if their long term stability improved by utilizing some novel strategies. In this chapter, we have discussed the optoelectronic properties of the perovskite materials, construction of PSCs and recent advances in the electron transport layers for the fabrication of PSCs.


2019 ◽  
Vol 7 (16) ◽  
pp. 9510-9516 ◽  
Author(s):  
Xingdong Ding ◽  
Cheng Chen ◽  
Linghao Sun ◽  
Hongping Li ◽  
Hong Chen ◽  
...  

Two novel highly efficient and low-cost phenothiazine 5,5-dioxide core building block based hole transport materials are reported, achieving a power conversion efficiency as high as 20.2%.


Author(s):  
Pengfei Wu ◽  
Shirong Wang ◽  
Xianggao Li ◽  
Fei Zhang

Perovskite solar cells (PSCs) have recently demonstrated a rapid power conversion efficiency of above 25%. In terms of physical properties, SnO2 is similar to TiO2, but with stronger charge extraction...


2017 ◽  
Vol 53 (62) ◽  
pp. 8719-8722 ◽  
Author(s):  
Fei Wu ◽  
Yu Ji ◽  
Cheng Zhong ◽  
Yuan Liu ◽  
Luxi Tan ◽  
...  

Monofluorinated BT offers an impressive power conversion efficiency of 18.54% with a high FF of 0.81 in conventional perovskite solar cells.


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