Perovskites

Curvature-induced vitrification & polymorphism in corannulene, the simplest geodesic polyarene
Fast scanning calorimetry and single-crystal synchrotron diffraction have been used to explore the regimes of stability and …
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Molecular Derailment via Pressurization in Methylammonium Lead Iodide
Hybrid organic–inorganic perovskites combine outstanding optoelectronic properties with low‐cost fabrication, yet their structural …
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Soft Modes and Localized Excitations in Metal Halide Perovskites: Insights from Heat Capacity
Metal halide perovskites (MHPs) hold great potential to integrate future mass-produced photovoltaic technologies owing to their …
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Methylammonium Lead Iodide across Physical Space: Phase Boundaries and Structural Collapse
Hybrid perovskites exhibit complex structures and phase behavior under different thermodynamic conditions and chemical environments, …
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Cation Dynamics as Structure Explorer in Hybrid Perovskites─The Case of MAPbI3
Inelastic neutron scattering in tandem with harmonic lattice dynamics calculations provides new insights into the local ordering and associated angular structural distortions in the 3D hybrid perovskite MAPbI3.
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Cation Dynamics as Structure Explorer in Hybrid Perovskites─The Case of MAPbI3
Unraveling the Ordered Phase of the Quintessential Hybrid Perovskite MAPbI3─Thermophysics to the Rescue
Hybrid perovskites continue to attract an enormous amount of attention, yet a robust microscopic picture of their different phases as …
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Cation Dynamics and Structural Stabilization in Formamidinium Lead Iodide Perovskites
The vibrational dynamics of pure and methylammonium-doped formamidinium lead iodide perovskites (FAPbI3) has been investigated by …
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