Multicarrier dynamics in quantum dots

C Melnychuk, P Guyot-Sionnest - Chemical Reviews, 2021 - ACS Publications
Multicarrier dynamics play an essential role in quantum dot photophysics and
photochemistry, and they are primarily governed by nonradiative Auger processes. Auger …

Recent progress in surface hopping: 2011–2015

L Wang, A Akimov, OV Prezhdo - The journal of physical chemistry …, 2016 - ACS Publications
Developed 25 years ago, Tully's fewest switches surface hopping (FSSH) has proven to be
the most popular approach for simulating quantum-classical dynamics in a broad variety of …

Structural disorder in higher-temperature phases increases charge carrier lifetimes in metal halide perovskites

R Shi, Q Fang, AS Vasenko, R Long… - Journal of the …, 2022 - ACS Publications
Solar cells and optoelectronic devices are exposed to heat that degrades performance.
Therefore, elucidating temperature-dependent charge carrier dynamics is essential for …

Low-frequency lattice phonons in halide perovskites explain high defect tolerance toward electron-hole recombination

W Chu, Q Zheng, OV Prezhdo, J Zhao, WA Saidi - Science advances, 2020 - science.org
Low-cost solution-based synthesis of metal halide perovskites (MHPs) invariably introduces
defects in the system, which could form Shockley-Read-Hall (SRH) electron-hole …

Rapid interlayer charge separation and extended carrier lifetimes due to spontaneous symmetry breaking in organic and mixed organic–inorganic Dion–Jacobson …

R Shi, R Long, WH Fang… - Journal of the American …, 2023 - ACS Publications
Promising alternatives to three-dimensional perovskites, two-dimensional (2D) layered
metal halide perovskites have proven their potential in optoelectronic applications due to …

Unravelling the Effects of Grain Boundary and Chemical Doping on Electron–Hole Recombination in CH3NH3PbI3 Perovskite by Time-Domain Atomistic Simulation

R Long, J Liu, OV Prezhdo - Journal of the American Chemical …, 2016 - ACS Publications
Advancing organohalide perovskite solar cells requires understanding of carrier dynamics.
Electron–hole recombination is a particularly important process because it constitutes a …

Advanced capabilities of the PYXAID program: integration schemes, decoherence effects, multiexcitonic states, and field-matter interaction

AV Akimov, OV Prezhdo - Journal of chemical theory and …, 2014 - ACS Publications
In our previous work [J. Chem. Theory Comput. 2013, 9, 4959], we introduced the PYXAID
program, developed for the purpose of performing nonadiabatic molecular dynamics …

Quantum mechanical studies of large metal, metal oxide, and metal chalcogenide nanoparticles and clusters

A Fernando, KLDM Weerawardene… - Chemical …, 2015 - ACS Publications
Metal, metal oxide, and metal chalcogenide materials have a wide variety of applications.
For example, many metal clusters and nanoparticles are used as catalysts for reactions …

Modeling non-adiabatic dynamics in nanoscale and condensed matter systems

OV Prezhdo - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Rapid, far-from-equilibrium processes involving excitation of electronic,
vibrational, spin, photon, topological, and other degrees of freedom form the basis of modern …

Ultrafast Electronic Relaxation Dynamics of Atomically Thin MoS2 Is Accelerated by Wrinkling

C Xu, G Zhou, EM Alexeev, AR Cadore, I Paradisanos… - Acs Nano, 2023 - ACS Publications
Strain engineering is an attractive approach for tuning the local optoelectronic properties of
transition metal dichalcogenides (TMDs). While strain has been shown to affect the …