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Updated: Jun 16, 2025
Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance
Published on: February 27, 2017
Protocol for fabricating long-lasting passivated perovskite solar cells.
Sisi Wang1, Jingyi Sun2, Jingjing Xue2
1School of Engineering, Westlake University and Institute of Advanced Technology, Westlake Institute for Advanced Study, Hangzhou 310024, China; State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou, China.
This study introduces a new method for creating stable perovskite solar cells (PSCs). The protocol uses terpyridine ligands for durable surface passivation, enhancing device longevity and efficiency.
Area of Science:
- Materials Science
- Renewable Energy
- Photovoltaics
Background:
- Perovskite solar cells (PSCs) face challenges in achieving long-lasting passivation.
- Efficient and stable PSCs are crucial for widespread adoption of solar technology.
Purpose of the Study:
- To present a protocol for fabricating efficient and stable passivated PSCs.
- To introduce a novel passivation strategy using terpyridine ligands for improved durability.
Main Methods:
- Fabrication of the electron transporting layer (ETL) via chemical bath deposition.
- Preparation of the perovskite film.
- Surface defect passivation using excess terpyridine ligands.
- Stability characterization of the passivated PSCs.
Main Results:
- The developed protocol yields efficient and stable passivated PSCs.
- Terpyridine ligands provide concentration-independent passivation, significantly enhancing durability.
- The passivation strategy effectively addresses surface defects, improving device performance.
Conclusions:
- The presented protocol offers a reliable method for producing highly stable PSCs.
- Terpyridine-based passivation is a promising approach for long-term PSC performance.
- This work contributes to advancing the stability and efficiency of perovskite solar technology.
