Synergistic Effect of Additive and Solvent Vapor Annealing on the Enhancement of MAPbI3 Perovskite Solar Cells Fabricated in Ambient Air

2020 ◽  
Vol 12 (41) ◽  
pp. 46837-46845
Author(s):  
Vincent Obiozo Eze ◽  
Yoshiyuki Seike ◽  
Tatsuo Mori
2019 ◽  
Vol 7 (48) ◽  
pp. 27267-27277 ◽  
Author(s):  
Ahra Yi ◽  
Sangmin Chae ◽  
Hanbin Lee ◽  
Hyo Jung Kim

We propose co-solvent vapor annealing (SVA) as an effective post-treatment process to improve the quality of crystals and grains for high-efficiency perovskite solar cells.


2019 ◽  
Vol 7 (1) ◽  
pp. 353-362 ◽  
Author(s):  
Tie Liu ◽  
Pengyu Su ◽  
Li Liu ◽  
Jun Wang ◽  
Shuang Feng ◽  
...  

The surface morphology and J–V curves of CH3NH3PbI3 films with and without IPA/[I3−] treatment.


2016 ◽  
Vol 4 (1) ◽  
pp. 321-326 ◽  
Author(s):  
Hao Yu ◽  
Xiaodong Liu ◽  
Yijun Xia ◽  
Qingqing Dong ◽  
Kaicheng Zhang ◽  
...  

A facile annealing method of room-temperature mixed-solvent-vapor annealing (rtMSVA) was proposed to fabricate high crystallinity and ultra-smooth perovskite thin films, and the photovoltaic performance of perovskite solar cells was improved with the rtMSVA treatment.


CrystEngComm ◽  
2019 ◽  
Vol 21 (32) ◽  
pp. 4753-4762 ◽  
Author(s):  
Zhongli Guo ◽  
Jia Zhuang ◽  
Zhu Ma ◽  
Haoran Xia ◽  
Jing Yi ◽  
...  

The perovskite layers with large grain size and less pinhole were achieved by adding DMF during the thermal annealing process.


2020 ◽  
Vol 30 (2) ◽  
pp. 133
Author(s):  
Lien Thi Dao Thach ◽  
Phuc Van Pham ◽  
Oanh Thi Tu Nguyen ◽  
Hieu Si Nguyen ◽  
Bach Ngoc Ta ◽  
...  

In the last few years, perovskite solar cells have attracted enormous interest in the photovoltaic community due to their low cost of materials, tunable band gap, excellent photovoltaic properties and easy process ability at low temperature. In this work, we fabricated hole-conductor-free carbon-based perovskite solar cells with the monolithic structure: glass/FTO/bl-TiO\(_{2}\)/(mp-TiO\(_{2}\)/mp-ZrO\(_{2}\)/mp-carbon) perovskite. The mixed 2D/3D perovskite precursor solution composed of PbI\(_{2}\), methylammonium iodide (MAI), and 5-ammoniumvaleric acid iodide (5-AVAI) was drop-casted through triple mesoporous TiO\(_{2}\)/ZrO\(_{2}\)/carbon electrode films. We found that the isopropyl alcohol (IPA) solvent vapor annealing strongly influenced on the growth of mixed 2D/3D perovskite on triple mesoscopic layers. It resulted in the better pore filling, better crystalline quality of perovskite layer, thus the improved stability and efficiency of perovskite solar cell was attributed to lower defect concentration and reduced recombination.


2018 ◽  
Vol 2 (10) ◽  
pp. 2154-2159 ◽  
Author(s):  
Xing Guo ◽  
Bingjuan Zhang ◽  
Zhenhua Lin ◽  
Jie Su ◽  
Zhou Yang ◽  
...  

The solvent vapor annealing effect on conjugated polymer thin films as well as the corresponding perovskite solar cell devices is investigated.


Nano Letters ◽  
2020 ◽  
Vol 20 (12) ◽  
pp. 8880-8889
Author(s):  
Xiaoming Zhao ◽  
Tianran Liu ◽  
Alan B. Kaplan ◽  
Chao Yao ◽  
Yueh-Lin Loo

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