Non-adiabatic excited-state molecular dynamics: Theory and applications for modeling photophysics in extended molecular materials

TR Nelson, AJ White, JA Bjorgaard, AE Sifain… - Chemical …, 2020 - ACS Publications
Optically active molecular materials, such as organic conjugated polymers and biological
systems, are characterized by strong coupling between electronic and vibrational degrees of …

Density matrix analysis and simulation of electronic excitations in conjugated and aggregated molecules

S Tretiak, S Mukamel - Chemical reviews, 2002 - ACS Publications
Predicting the electronic structure of extended organic molecules constitutes an important
fundamental task of modern chemistry. Studies of electronic excitations, charge-transfer …

[HTML][HTML] Ab initio quantum direct dynamics simulations of ultrafast photochemistry with Multiconfigurational Ehrenfest approach

DV Makhov, C Symonds, S Fernandez-Alberti… - Chemical Physics, 2017 - Elsevier
Abstract The Multiconfigurational Ehrenfest (MCE) method is a quantum dynamics technique
which allows treatment of a large number of quantum nuclear degrees of freedom. This …

Self-assembled phenylethynylene bis-urea macrocycles facilitate the selective photodimerization of coumarin

S Dawn, MB Dewal, D Sobransingh… - Journal of the …, 2011 - ACS Publications
There is much interest in designing molecular sized containers that influence and facilitate
chemical reactions within their nanocavities. On top of the advantages of improved yield and …

Electronic delocalization, vibrational dynamics, and energy transfer in organic chromophores

T Nelson, S Fernandez-Alberti… - The journal of …, 2017 - ACS Publications
The efficiency of materials developed for solar energy and technological applications
depends on the interplay between molecular architecture and light-induced electronic …

Optical and photophysical properties of light-harvesting phenylacetylene monodendrons based on unsymmetrical branching

JS Melinger, Y Pan, VD Kleiman, Z Peng… - Journal of the …, 2002 - ACS Publications
The optical and photophysical properties of phenylacetylene dendritic macromolecules
based on unsymmetrical branching are investigated using steady-state and time-dependent …

Gradient shape-persistent π-conjugated dendrimers for light-harvesting: synthesis, photophysical properties, and energy funneling

JL Wang, J Yan, ZM Tang, Q Xiao, Y Ma… - Journal of the American …, 2008 - ACS Publications
A new class of π-conjugated dendrimers G0, G1, and G2 was developed through a double-
stage divergent/convergent growth approach, in which 5, 5, 10, 10, 15, 15-hexahexyltruxene …

Dynamics of energy transfer in a conjugated dendrimer driven by ultrafast localization of excitations

JF Galindo, E Atas, A Altan, DG Kuroda… - Journal of the …, 2015 - ACS Publications
Solar energy conversion starts with the harvest of light, and its efficacy depends on the
spatial transfer of the light energy to where it can be transduced into other forms of energy …

Non-adiabatic excited state molecular dynamics of phenylene ethynylene dendrimer using a multiconfigurational Ehrenfest approach

S Fernandez-Alberti, DV Makhov, S Tretiak… - Physical Chemistry …, 2016 - pubs.rsc.org
Photoinduced dynamics of electronic and vibrational unidirectional energy transfer between
meta-linked building blocks in a phenylene ethynylene dendrimer is simulated using a …

Mapping excited-state dynamics by coherent control of a dendrimer's photoemission efficiency

DG Kuroda, CP Singh, Z Peng, VD Kleiman - Science, 2009 - science.org
Adaptive laser pulse shaping has enabled impressive control over photophysical processes
in complex molecules. However, the optimal pulse shape that emerges rarely offers …