Origin of the anomalous Pb-Br bond dynamics in formamidinium lead bromide perovskites

Keyphrases

• Perovskite 100%
• Lead Bromide Perovskites 100%
• Formamidinium Lead Iodide 100%
• Bond Length 66%
• Large Variance 66%
• Light Harvesting 33%
• Lattice Parameter 33%
• Tunability 33%
• Extended X-ray Absorption Fine Structure (EXAFS) 33%
• Electron-phonon Coupling 33%
• Tumbling 33%
• Lead Halide Perovskites 33%
• Cuboctahedral 33%
• CsPbBr3 33%
• Optoelectronic Performance 33%
• Dynamic Coupling 33%
• Cation Type 33%
• FAPbBr3 33%
• First-principles Molecular Dynamics Simulations 33%

Chemistry

• Cation 100%
• Bond Length 100%
• Phonon 50%
• Halide 50%
• Molecular Dynamics 50%
• First Principle 50%
• Optoelectronics 50%
• Lattice Parameter 50%