Strain-engineered Si-doped Cs ₃ Bi ₂ I ₉ perovskite for high-performance MIM capacitors: a DFT study

January 1, 2026RSC AdvancesOpen Access

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This research aims to assess the energy storage capabilities of strain-engineered Si-doped Cs3Bi2I9 perovskites using density functional theory.
Used density functional theory to model the properties of Si-doped Cs3Bi2I9 perovskites.
Investigated the impact of strain engineering on energy storage potential.
Strain engineering significantly improves the energy storage capacity of Si-doped Cs3Bi2I9 perovskites.
Enhanced performance indicates potential for high-efficiency MIM capacitors.

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Density functional theory examines energy storage in strain-engineered Si-doped Cs3Bi2I9 perovskites, indicating enhanced performance potential.

This study examines the energy storage potential of strain engineered Si doped Cs 3 Bi 2 I 9 perovskites using density functional theory.

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Itas et al. (2026) studied this question.

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