What question did this study set out to answer?

The study aims to improve the performance of quasi-two-dimensional perovskite solar cells by addressing buried interface defects and phase composition issues.

March 31, 2026Journal of Materials Chemistry A2 citations

Synergistic buried interfacial optimization and phase-composition regulation enable highly efficient Dion-Jacobson perovskite solar cells

LJLiming JiangUniversity of Electronic Science and Technology of China LYLunjia YaoUniversity of Electronic Science and Technology of China FZFengli ZhouUniversity of Electronic Science and Technology of China

Key Points

The study aims to improve the performance of quasi-two-dimensional perovskite solar cells by addressing buried interface defects and phase composition issues.
Introduced glycine into the SnO2 electron-transport layer
Analyzed the impact on buried interface defects
Regulated the phase composition of perovskite materials
Significant reduction in interface defects
Improved phase stability of perovskite
Enhanced efficiency of perovskite solar cells

Abstract

High-performance quasi-two-dimensional (Q-2D) perovskite solar cells (PSCs) are limited by buried interface defects and non-ideal phase composition. Here, we introduce glycine (Gly) into the SnO2 electron-transport layer (ETL), and find...

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