Breaking the size limitation of nonadiabatic molecular dynamics in condensed matter systems with local descriptor machine learning
Nonadiabatic molecular dynamics (NA-MD) is a powerful tool to model far-from-equilibrium
processes, such as photochemical reactions and charge transport. NA-MD application to …
processes, such as photochemical reactions and charge transport. NA-MD application to …
Robust excitonic light emission in 2D tin halide perovskites by weak excited state polaronic effect
H Zhou, Q Feng, C Sun, Y Li, W Tao, W Tang… - Nature …, 2024 - nature.com
Abstract 2D perovskites hold immense promise in optoelectronics due to their strongly
bound electron-hole pairs (ie, excitons). While exciton polaron from interplay between …
bound electron-hole pairs (ie, excitons). While exciton polaron from interplay between …
Extreme Electron‐Photon Interaction in Disordered Perovskites
The interaction of light with solids can be dramatically enhanced owing to electron‐photon
momentum matching. This mechanism manifests when light scattering from nanometer …
momentum matching. This mechanism manifests when light scattering from nanometer …
The Impact of Partial Carrier Confinement on Stimulated Emission in Strongly Confined Perovskite Nanocrystals
Semiconductor lead halide perovskites are excellent candidates for realizing low threshold
light amplification due to their tunable and highly efficient luminescence, ease of processing …
light amplification due to their tunable and highly efficient luminescence, ease of processing …
Dynamic Local Symmetry Fluctuations of Electron Density in Halide Perovskites
CM Hylton-Farrington, RC Remsing - Chemistry of Materials, 2024 - ACS Publications
Metal halide perovskites have emerged as an exciting class of materials for applications in
solar energy harvesting, optical devices, catalysis, and other photophysical applications …
solar energy harvesting, optical devices, catalysis, and other photophysical applications …
Electronic Structure of Biexcitons in Metal Halide Perovskite Nanoplatelets
JI Climente, JL Movilla, J Planelles - The Journal of Physical …, 2024 - ACS Publications
A theoretical description of biexcitons in metal halide perovskite nanoplatelets is presented.
The description is based on a variational effective mass model, including polaronic effects …
The description is based on a variational effective mass model, including polaronic effects …
Anisotropic Electron–Phonon Interactions in 2D Lead-Halide Perovskites
Two-dimensional (2D) hybrid organic–inorganic metal halide perovskites offer enhanced
stability for perovskite-based applications. Their crystal structure's soft and ionic nature gives …
stability for perovskite-based applications. Their crystal structure's soft and ionic nature gives …
Emerging collective quantum phenomena of excitons in metal-halide perovskites
Metal-halide perovskites (MHPs) with unique electronic and optical properties have
emerged as promising materials with a broad spectrum of applications in photovoltaics …
emerged as promising materials with a broad spectrum of applications in photovoltaics …
Excimer formation in zinc-phthalocyanine revealed using ultrafast electron diffraction
The formation of excited dimer states, so called excimers, is an important phenomenon in
many organic molecular semiconductor solid state aggregates. In contrast to Frenkel exciton …
many organic molecular semiconductor solid state aggregates. In contrast to Frenkel exciton …
Differing vibrational properties of halide and chalcogenide perovskite semiconductors and impact on optoelectronic performance
We report a comparative study of temperature-dependent photoluminescence and structural
dynamics of two perovskite semiconductors, the chalcogenide BaZrS 3 and the halide Cs Pb …
dynamics of two perovskite semiconductors, the chalcogenide BaZrS 3 and the halide Cs Pb …