Highly efficient Zn2SnO4 perovskite solar cells through band alignment engineering

2019 ◽  
Vol 55 (97) ◽  
pp. 14673-14676 ◽  
Author(s):  
Jie Dou ◽  
Ying Zhang ◽  
Qiong Wang ◽  
Antonio Abate ◽  
Yafeng Li ◽  
...  

The fine-tuning of the halide ratio in a mixed cation mixed halide perovskite leads to a device with a PCE of 20.26%.

2019 ◽  
Vol 7 (2) ◽  
pp. 371-379 ◽  
Author(s):  
Diwen Liu ◽  
Qiaohong Li ◽  
Jinyu Hu ◽  
Huijuan Jing ◽  
Kechen Wu

Hybrid organic–inorganic halide perovskite solar cells have recently attracted much attention because of their highly efficient photovoltaic performance.


2019 ◽  
Vol 7 (14) ◽  
pp. 8078-8084 ◽  
Author(s):  
Yulei Wu ◽  
Xiaodong Li ◽  
Sheng Fu ◽  
Li Wan ◽  
Junfeng Fang

Highly efficient and stable mixed halide perovskite (MAPbI3–xClx) solar cells are fabricated with the incorporation of chloroformamidinium chloride (Cl-FACl).


2018 ◽  
Vol 8 (20) ◽  
pp. 1703392 ◽  
Author(s):  
Yongyoon Cho ◽  
Arman Mahboubi Soufiani ◽  
Jae Sung Yun ◽  
Jincheol Kim ◽  
Da Seul Lee ◽  
...  

2019 ◽  
Vol 7 (2) ◽  
pp. 679-686 ◽  
Author(s):  
Mohammad Mahdi Tavakoli ◽  
Rouhollah Tavakoli ◽  
Pankaj Yadav ◽  
Jing Kong

Interface engineering in organometal halide perovskite solar cells (PSCs) has been an efficient tool to boost the performance and stability of photovoltaic (PV) devices.


2016 ◽  
Vol 9 (1) ◽  
pp. 12-30 ◽  
Author(s):  
Hobeom Kim ◽  
Kyung-Geun Lim ◽  
Tae-Woo Lee

This review article gives an overview of progress in planar heterojunction perovskite solar cells and the roles of interfacial layers in the device, and suggests a practical strategy to fabricate highly efficient and flexible planar heterojunction perovskite solar cells.


2021 ◽  
Author(s):  
Sahel Gozalzadeh ◽  
Farzad Nasirpouri ◽  
Sang Il Seok

Abstract Organic-inorganic hybrid perovskite is the most promising active layer for new generation of solar cells. Despite of highly efficient perovskite active layer conventionally fabricated by spin coating methods, the need for using toxic solvents like dimethylformamide (DMF) required for dissolving low soluble metal precursors as well as the difficulties for upscaling the process have restricted their practical development. To deal with these shortcomings, in this work, lead sulphide as the lead metal precursor was produced by aqueous chemical bath deposition. PbS films were subsequently chemically converted to PbI2 and finally to mixed-cation mixed halide perovskite films. The microstructural, optical and solar cell performance of mixed cation mixed halide perovskite films were exploited. Results show that controlling the morphology of PbI2 platelets achieved from PbS precursor films enabled efficient conversion to perovskite. Using this processing technique, smooth and pin hole-free perovskite films having columnar grains of about 800 nm and a bandgap of 1.55 eV were produced. The solar cell performance consisting of such perovskite layers gave rise to a notable power conversion efficiency of 11.35% under standard solar conditions. The proposed processing technique is a very promising environmentally friendly method for the production of large-scale high efficient perovskite solar cells.


2019 ◽  
Vol 11 (34) ◽  
pp. 30838-30845 ◽  
Author(s):  
Azam Khorasani ◽  
Maziar Marandi ◽  
Rouhollah Khosroshahi ◽  
Mahdi Malekshahi Byranvand ◽  
Mehdi dehghani ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (44) ◽  
pp. 24836-24846 ◽  
Author(s):  
Bekele Hailegnaw ◽  
Getachew Adam ◽  
Herwig Heilbrunner ◽  
Dogukan H. Apaydin ◽  
Christoph Ulbricht ◽  
...  

A low temperature solution processed TiOxinterlayer was used to improve the performance and stability of mixed-cation–mixed-halide perovskite solar cells.


Sign in / Sign up

Export Citation Format

Share Document