Exciton Transport in Perovskite Materials
Halide perovskites have emerged as promising materials for a wide variety of optoelectronic
applications, including solar cells, light‐emitting devices, photodetectors, and quantum …
applications, including solar cells, light‐emitting devices, photodetectors, and quantum …
Unraveling the excitonics of light emission from metal-halide perovskite quantum dots
P Kambhampati - Nanoscale, 2024 - pubs.rsc.org
Metal halide semicondictor perovskites have been under intense investigation for their
promise in light absorptive applications like photovoltaics. They have more recently …
promise in light absorptive applications like photovoltaics. They have more recently …
All-Perovskite Multicomponent Nanocrystal Superlattices
Nanocrystal superlattices (NC SLs) have long been sought as promising metamaterials, with
nanoscale-engineered properties arising from collective and synergistic effects among the …
nanoscale-engineered properties arising from collective and synergistic effects among the …
Identifying Rare Events in Quantum Molecular Dynamics of Nanomaterials with Outlier Detection Indices
Nanoscale and condensed matter systems evolve on multiple length-and time-scales, and
rare events such as local phase transformation, ion segregation, defect migration, interface …
rare events such as local phase transformation, ion segregation, defect migration, interface …
A-Cation-Dependent Excited State Charge Carrier Dynamics in Vacancy-Ordered Halide Perovskites: Insights from Computational and Machine Learning Models
Lead-free vacancy-ordered halide perovskites (VOHPs) are emerging as promising
materials for environmentally friendly next-generation optoelectronic devices. However, a …
materials for environmentally friendly next-generation optoelectronic devices. However, a …
Impact of large A-site cations on electron–vibrational interactions in 2D halide perovskites: Ab initio quantum dynamics
Using ab initio nonadiabatic molecular dynamics, we study the effect of large A-site cations
on nonradiative electron–hole recombination in two-dimensional Ruddlesden–Popper …
on nonradiative electron–hole recombination in two-dimensional Ruddlesden–Popper …
Phonon-driven wavefunction localization promotes room-temperature, pure single-photon emission in large organic-inorganic lead-halide quantum dots
In lead halide perovskites (APbX3), the effect of the A-site cation on optical and electronic
properties has initially been thought to be marginal. Yet, evidence of beneficial effects on …
properties has initially been thought to be marginal. Yet, evidence of beneficial effects on …
Exploring Double Perovskites Cs2AgSbX6 (X= Cl, Br, I) as Promising Optoelectronic and Thermoelectric Materials: A First-Principles Study
Perovskite compounds have been explored well, and found suitable for solar energy as well
as thermoelectric applications. Herein, we present the structural, electronic, optical …
as thermoelectric applications. Herein, we present the structural, electronic, optical …
Enhancing Spectral Coverage, Efficiency, and Photometric Accuracy in Ultrafast Fluorescence Upconversion Spectroscopy
M Kapitzke, S Palato, A Raj, T Kumpulainen… - … - Wiley Online Library
Time‐resolved fluorescence techniques are essential for studying the excited‐state
dynamics of molecules and materials, as well as their interactions with the surrounding …
dynamics of molecules and materials, as well as their interactions with the surrounding …