Quasi-Low-Dimensional Perovskite with Enhanced Stability Against Lattice Strain and Desired Band Edge by A-Site Design †

Key Points

• The research aims to enhance the stability of layered perovskites while tuning their band-edge states through quasi-low-dimensional additive engineering.
• Investigated additive engineering techniques
• Evaluated stability against lattice strain
• Measured changes in band-edge states
• Quasi-low-dimensional perovskites exhibited increased stability against lattice strain
• Successful tuning of band-edge states was achieved
• Demonstrated methodology opens pathways for advanced material designs