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 …

The molecular basis of working mechanism of natural polyphenolic antioxidants

M Leopoldini, N Russo, M Toscano - Food chemistry, 2011 - Elsevier
In this review, we present a summary of the research work performed so far using high
accuracy quantum chemical methods on polyphenolic antioxidant compounds. We have …

Toward a systematic molecular orbital theory for excited states

JB Foresman, M Head-Gordon, JA Pople… - The Journal of …, 1992 - ACS Publications
Conclusions The reactions of an A1 atom with a C02 molecule were investigated by ab initio
MO methods. The complexes of A1 and C02 are formed with 9-12kcal/mol binding energy …

Hydroformylation of pyrolysis oils to aldehydes and alcohols from polyolefin waste

H Li, J Wu, Z Jiang, J Ma, VM Zavala, CR Landis… - Science, 2023 - science.org
Waste plastics are an abundant feedstock for the production of renewable chemicals.
Pyrolysis of waste plastics produces pyrolysis oils with high concentrations of olefins (> 50 …

RI-MP2: first derivatives and global consistency

F Weigend, M Häser - Theoretical Chemistry Accounts, 1997 - Springer
The evaluation of RI-MP2 first derivatives with respect to nuclear coordinates or with respect
to an external electric field is described. The prefix RI indicates the use of an approximate …

Semi-direct algorithms for the MP2 energy and gradient

MJ Frisch, M Head-Gordon, JA Pople - Chemical physics letters, 1990 - Elsevier
The cost (via the number of two-electron integral evaluations) and the maximum size of a
direct second-order Møoller-Plesset (MP2) energy or gradient calculation are both …

Energy decomposition analysis of covalent bonds and intermolecular interactions

P Su, H Li - The Journal of chemical physics, 2009 - pubs.aip.org
An energy decomposition analysis method is implemented for the analysis of both covalent
bonds and intermolecular interactions on the basis of single-determinant Hartree–Fock …

Synergistically integrated phosphonated poly (pentafluorostyrene) for fuel cells

V Atanasov, AS Lee, EJ Park, S Maurya, ED Baca… - Nature materials, 2021 - nature.com
Modern electrochemical energy conversion devices require more advanced proton
conductors for their broad applications. Phosphonated polymers have been proposed as …

PRIRODA-04: a quantum-chemical program suite. New possibilities in the study of molecular systems with the application of parallel computing

DN Laikov, YA Ustynyuk - Russian chemical bulletin, 2005 - Springer
Main characteristics are described of the PRIRODA quantum-chemical program suite
designed for the study of complex molecular systems by the density functional theory, at the …

Analytic MP2 frequencies without fifth-order storage. Theory and application to bifurcated hydrogen bonds in the water hexamer

M Head-Gordon, T Head-Gordon - Chemical Physics Letters, 1994 - Elsevier
An obstacle to obtaining vibrational frequencies of large molecules via second-order Møller—
Plesset (MP2) theory has been the need to store transformed electron repulsion integral …