Tailoring the film morphology and interface band offset of caesium bismuth iodide-based Pb-free perovskite solar cells

2019 ◽  
Vol 7 (27) ◽  
pp. 8335-8343 ◽  
Author(s):  
Dhruba B. Khadka ◽  
Yasuhiro Shirai ◽  
Masatoshi Yanagida ◽  
Kenjiro Miyano
Keyword(s):  
Carrier Transport ◽  
Perovskite Solar Cells ◽  
Parameter Tuning ◽  
Transport Layer ◽  
Band Offset ◽  
Film Morphology ◽  
Solvent Vapor ◽  
Bismuth Iodide ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing

Antisolvent treatment followed by solvent vapor annealing affected the morphology of the caesium bismuth halide film and impacted the device parameter tuning by the carrier transport layer.

Highly efficient perovskite solar cells based on a dopant-free conjugated DPP polymer hole transport layer: influence of solvent vapor annealing

2018 ◽  
Vol 2 (10) ◽  
pp. 2154-2159 ◽  
Author(s):  
Xing Guo ◽  
Bingjuan Zhang ◽  
Zhenhua Lin ◽  
Jie Su ◽  
Zhou Yang ◽  
...  
Keyword(s):  
Conjugated Polymer ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing ◽  
Influence Of Solvent

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

scholarly journals Improving the efficiencies of small molecule solar cells by solvent vapor annealing to enhance J-aggregation

2019 ◽  
Vol 7 (31) ◽  
pp. 9618-9624 ◽  
Author(s):  
Liangang Xiao ◽  
Zhengdong Li ◽  
Qin Hu ◽  
Yawei Liu ◽  
Wenkai Zhong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecules ◽  
Small Molecule ◽  
Film Morphology ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing

The enhanced J-aggregation increases the crystallinity of the small molecules and forms a favorable film morphology with a fiber-like structure.

The synergistic effect of cooperating solvent vapor annealing for high-efficiency planar inverted perovskite solar cells

2019 ◽  
Vol 7 (48) ◽  
pp. 27267-27277 ◽  
Author(s):  
Ahra Yi ◽  
Sangmin Chae ◽  
Hanbin Lee ◽  
Hyo Jung Kim
Keyword(s):  
Solar Cells ◽  
Synergistic Effect ◽  
Treatment Process ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing ◽  
Post Treatment Process

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.

An ionic compensation strategy for high-performance mesoporous perovskite solar cells: healing defects with tri-iodide ions in a solvent vapor annealing process

2019 ◽  
Vol 7 (1) ◽  
pp. 353-362 ◽  
Author(s):  
Tie Liu ◽  
Pengyu Su ◽  
Li Liu ◽  
Jun Wang ◽  
Shuang Feng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Surface Morphology ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Annealing Process ◽  
Compensation Strategy ◽  
Solvent Vapor ◽  
Iodide Ions ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing

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

Room-temperature mixed-solvent-vapor annealing for high performance perovskite solar cells

2016 ◽  
Vol 4 (1) ◽  
pp. 321-326 ◽  
Author(s):  
Hao Yu ◽  
Xiaodong Liu ◽  
Yijun Xia ◽  
Qingqing Dong ◽  
Kaicheng Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Room Temperature ◽  
Mixed Solvent ◽  
Photovoltaic Performance ◽  
Perovskite Solar Cells ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing ◽  
Annealing Method

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.

Solvent Vapor Annealing in the Molecular Regime Drastically Improves Carrier Transport in Small-Molecule Thin-Film Transistors

2013 ◽  
Vol 5 (7) ◽  
pp. 2325-2330 ◽  
Author(s):  
Hadayat Ullah Khan ◽  
Ruipeng Li ◽  
Yi Ren ◽  
Long Chen ◽  
Marcia M. Payne ◽  
...  
Keyword(s):  
Thin Film ◽  
Small Molecule ◽  
Thin Film Transistors ◽  
Carrier Transport ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Solvent Vapor Annealing

Improving the performance of lead acetate-based perovskite solar cells via solvent vapor annealing

CrystEngComm ◽  
2019 ◽  
Vol 21 (32) ◽  
pp. 4753-4762 ◽  
Author(s):  
Zhongli Guo ◽  
Jia Zhuang ◽  
Zhu Ma ◽  
Haoran Xia ◽  
Jing Yi ◽  
...  
Keyword(s):  
Grain Size ◽  
Solar Cells ◽  
Thermal Annealing ◽  
Lead Acetate ◽  
Perovskite Solar Cells ◽  
Annealing Process ◽  
Solvent Vapor ◽  
Vapor Annealing ◽  
Thermal Annealing Process ◽  
Solvent Vapor Annealing

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

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