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Updated: Jul 23, 2025
Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance
Published on: February 27, 2017
Tailoring passivators for highly efficient and stable perovskite solar cells
Hong Zhang1,2, Lukas Pfeifer3, Shaik M Zakeeruddin4
1State Key Laboratory of Photovoltaic Science and Technology, Shanghai Frontiers Science Research Base of Intelligent Optoelectronics and Perception, Institute of Optoelectronics, Fudan University, Shanghai, P. R. China. hzhangioe@fudan.edu.cn.
Organic passivators effectively reduce defects in perovskite solar cells (PSCs), boosting their efficiency and stability. This review explores defect types, passivation mechanisms, and future research directions for advanced PSCs.
Area of Science:
- Materials Science
- Renewable Energy
- Photovoltaics
Background:
- Perovskite solar cells (PSCs) are a rapidly advancing renewable energy technology.
- Defects in perovskite materials significantly hinder device efficiency and long-term stability.
- Organic passivators offer tunable properties for defect mitigation in PSCs.
Purpose of the Study:
- To review the types and impact of defects in perovskite materials.
- To discuss the application and mechanisms of organic passivators in PSCs.
- To propose future research avenues for defect passivation in PSCs.
Main Methods:
- Literature review of perovskite defect types and properties.
- Analysis of the impact of defects on PSC performance and degradation.
- Examination of various organic passivator designs and their passivation mechanisms.
Main Results:
- Defects in perovskites negatively affect device efficiency and stability by facilitating degradation pathways.
- Organic passivators have proven effective in mitigating these detrimental defect effects.
- Understanding defect properties is crucial for designing effective passivation strategies.
Conclusions:
- Organic passivators are key to enhancing perovskite solar cell performance and stability.
- Further research into defect passivation is essential for unlocking the full potential of PSCs.
- Specific future research directions are proposed to guide advancements in PSC technology.
