Biexciton dynamics in halide perovskite nanocrystals
G Yumoto, Y Kanemitsu - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Lead halide perovskite nanocrystals are attracting considerable interest as next-generation
optoelectronic materials. Optical responses of nanocrystals are determined by excitons and …
optoelectronic materials. Optical responses of nanocrystals are determined by excitons and …
Universal scaling laws for charge-carrier interactions with quantum confinement in lead-halide perovskites
Lead halide perovskites open great prospects for optoelectronics and a wealth of potential
applications in quantum optical and spin-based technologies. Precise knowledge of the …
applications in quantum optical and spin-based technologies. Precise knowledge of the …
Advances in lead-free perovskite single crystals: Fundamentals and applications
With rapid progress in the deployment of metal halide perovskites in various device
applications such as solar cells, light-emitting devices, field-effect transistors …
applications such as solar cells, light-emitting devices, field-effect transistors …
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 …
Many‐Body Correlations and Exciton Complexes in CsPbBr3 Quantum Dots
All‐inorganic lead‐halide perovskite (LHP)(CsPbX3, X= Cl, Br, I) quantum dots (QDs) have
emerged as a competitive platform for classical light‐emitting devices (in the weak light …
emerged as a competitive platform for classical light‐emitting devices (in the weak light …
Light Emission from CsPbBr3 Metal Halide Perovskite Nanocrystals Arises from Dual Emitting States with Distinct Lattice Couplings
DP Strandell, P Kambhampati - Nano Letters, 2023 - ACS Publications
Metal halide perovskite nanocrystals are under intense investigation for their outstanding
optical and electronic properties. The presence of higher fine structure states, let alone …
optical and electronic properties. The presence of higher fine structure states, let alone …
Resolving the controversy in biexciton binding energy of cesium lead halide perovskite nanocrystals through heralded single-particle spectroscopy
Understanding exciton− exciton interaction in multiply excited nanocrystals is crucial to their
utilization as functional materials. Yet, for lead halide perovskite nanocrystals, which are …
utilization as functional materials. Yet, for lead halide perovskite nanocrystals, which are …
Size-Dependent Biexciton Spectrum in CsPbBr3 Perovskite Nanocrystals
We characterize exciton–exciton interactions in weakly confined CsPbBr3 nanocrystals by
combining fluence-dependent transient absorption spectroscopy with a robust spectral …
combining fluence-dependent transient absorption spectroscopy with a robust spectral …
Heralded spectroscopy reveals exciton–exciton correlations in single colloidal quantum dots
Multiply excited states in semiconductor quantum dots feature intriguing physics and play a
crucial role in nanocrystal-based technologies. While photoluminescence provides a natural …
crucial role in nanocrystal-based technologies. While photoluminescence provides a natural …
Temperature-Independent Dielectric Constant in CsPbBr3 Nanocrystals Revealed by Linear Absorption Spectroscopy
Fundamental photophysical behavior in CsPbBr3 nanocrystals (NCs), especially at low
temperatures, is under active investigation. While many studies have reported temperature …
temperatures, is under active investigation. While many studies have reported temperature …