Ultrafast and nanoscale energy transduction mechanisms and coupled thermal transport across interfaces
The coupled interactions among the fundamental carriers of charge, heat, and
electromagnetic fields at interfaces and boundaries give rise to energetic processes that …
electromagnetic fields at interfaces and boundaries give rise to energetic processes that …
Ab initio quantum dynamics of plasmonic charge carriers
Surface plasmons respond strongly to electric fields and generate energetic (hot) charge
carriers that can be used in optoelectronic devices. However, utilization of hot carriers has to …
carriers that can be used in optoelectronic devices. However, utilization of hot carriers has to …
Quantum zeno effect rationalizes the phonon bottleneck in semiconductor quantum dots
Quantum confinement can dramatically slow down electron-phonon relaxation in
nanoclusters. Known as the phonon bottleneck, the effect remains elusive. Using a state-of …
nanoclusters. Known as the phonon bottleneck, the effect remains elusive. Using a state-of …
Instantaneous Generation of Charge-Separated State on TiO2 Surface Sensitized with Plasmonic Nanoparticles
R Long, OV Prezhdo - Journal of the American Chemical Society, 2014 - ACS Publications
Photoexcitation of the plasmon band in metallic nanoparticles adsorbed on a TiO2 surface
initiates many important photovoltaic and photocatalytic processes. The traditional view on …
initiates many important photovoltaic and photocatalytic processes. The traditional view on …
Regarding the validity of the time-dependent Kohn–Sham approach for electron-nuclear dynamics via trajectory surface hopping
SA Fischer, BF Habenicht, AB Madrid… - The Journal of …, 2011 - pubs.aip.org
The implementation of fewest-switches surface-hopping (FSSH) within time-dependent
Kohn–Sham (TDKS) theory [Phys. Rev. Lett. 95, 163001 (2005)] has allowed us to study …
Kohn–Sham (TDKS) theory [Phys. Rev. Lett. 95, 163001 (2005)] has allowed us to study …
Zeno and anti-Zeno effects in nonadiabatic molecular dynamics
S Gumber, OV Prezhdo - The Journal of Physical Chemistry …, 2023 - ACS Publications
Decoherence plays an important role in nonadiabatic (NA) molecular dynamics (MD)
simulations because it provides a physical mechanism for trajectory hopping and can alter …
simulations because it provides a physical mechanism for trajectory hopping and can alter …
Nanocrystal Assemblies: Current Advances and Open Problems
We explore the potential of nanocrystals (a term used equivalently to nanoparticles) as
building blocks for nanomaterials, and the current advances and open challenges for …
building blocks for nanomaterials, and the current advances and open challenges for …
Plasmon-mediated electron injection from Au nanorods into MoS2: Traditional versus photoexcitation mechanism
Z Zhang, L Liu, WH Fang, R Long, MV Tokina… - Chem, 2018 - cell.com
Using nonadiabatic molecular dynamics simulations combined with time-domain density
functional theory, we show that electron injection from gold nanorods into MoS 2 by the …
functional theory, we show that electron injection from gold nanorods into MoS 2 by the …
Nonadiabatic charge dynamics in novel solar cell materials
R Long, OV Prezhdo, W Fang - Wiley Interdisciplinary Reviews …, 2017 - Wiley Online Library
The review describes recent research into the nonequilibrium phenomena in nanoscale
materials, with focus on charge separation and recombination, that form the basis for …
materials, with focus on charge separation and recombination, that form the basis for …
Asymmetry in the electron and hole transfer at a polymer–carbon nanotube heterojunction
R Long, OV Prezhdo - Nano letters, 2014 - ACS Publications
To achieve a high photon-to-charge conversion efficiency, the electron–hole pair generated
by photon absorption in organic photovoltaic systems must overcome the Coulomb …
by photon absorption in organic photovoltaic systems must overcome the Coulomb …