Reverse bias induces iodide oxidation and vacancy creation in perovskites, raising mobile ion density above 10^18 cm^{-3} within minutes and explaining tunneling breakdown.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Layered ordering of Br and I anions in CsPbBrxI3-x perovskites induces strongly anisotropic defect diffusion, with ready migration along layers and strongly suppressed diffusion across layers due to strain, octahedral tilting, and local bonding preferences.
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Electrochemical reactions under reverse bias create additional mobile ions that enable hole tunneling in metal halide perovskite diodes
Reverse bias induces iodide oxidation and vacancy creation in perovskites, raising mobile ion density above 10^18 cm^{-3} within minutes and explaining tunneling breakdown.
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Anisotropic Defect Diffusion in Layered CsPbBr$_\mathrm{x}$I$_\mathrm{3-x}$ Perovskites
Layered ordering of Br and I anions in CsPbBrxI3-x perovskites induces strongly anisotropic defect diffusion, with ready migration along layers and strongly suppressed diffusion across layers due to strain, octahedral tilting, and local bonding preferences.