Anion-Competition Regulation of PbI2 Frameworks for Two-Step Fabricated Perovskite Solar Cells

Qing Yao; Jianbing Zhu; Changshun Chen; Guang Yang; Zhenhuang Su; Tingting Niu; Tengfei Pan; Kui Xu; Yingdong Xia; Xingyu Gao; Lingfeng Chao; Yonghua Chen

doi:10.1039/d6ta01467d

January 1, 2026Journal of Materials Chemistry A

Anion-Competition Regulation of PbI2 Frameworks for Two-Step Fabricated Perovskite Solar Cells

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Key Points

The research aims to enhance the efficiency and stability of large-area perovskite solar cells by regulating PbI2 frameworks.
Utilized a two-step fabrication process for solar cells.
Analyzed the influences of different anions on PbI2 film properties.
Measured morphology and crystallization kinetics of perovskite layers.
Demonstrated improved film morphology leading to higher efficiency.
Observed better crystallization dynamics with optimized anion compositions.
Achieved stability in large-area solar cells, supporting scalable production.

Implication

Investigating anion-competition effects on lead iodide frameworks, suggesting improvements for solar cell efficiency.

Abstract

Achieving high-efficiency and stable large-area perovskite solar cells (PSCs) via scalable fabrication remains a significant challenge, largely due to difficulties in controlling PbI 2 film morphology and crystallization kinetics. Herein,...

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Cite This Study

Yao et al. (2026) studied this question.

synapsesocial.com/papers/69ccb74216edfba7beb89346 https://doi.org/10.1039/d6ta01467d

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Anion-Competition Regulation of PbI2 Frameworks for Two-Step Fabricated Perovskite Solar Cells

Key Points

Implication

Abstract

Discussion

Cite This Study

Anion-Competition Regulation of PbI2 Frameworks for Two-Step Fabricated Perovskite Solar Cells

Key Points

Implication

Abstract

Discussion

Cite This Study

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