Singlet oxygen photophysics: from liquid solvents to mammalian cells

M Bregnhøj, F Thorning, PR Ogilby - Chemical Reviews, 2024 - ACS Publications
Molecular oxygen, O2, has long provided a cornerstone for studies in chemistry, physics,
and biology. Although the triplet ground state, O2 (X3Σg–), has garnered much attention, the …

[HTML][HTML] Potential energy surface of triplet O4

Y Paukku, Z Varga, DG Truhlar - The Journal of chemical physics, 2018 - pubs.aip.org
We present a global ground-state potential energy surface (PES) for the triplet spin state of O
4 that is suitable for treating high-energy vibrational–rotational energy transfer and collision …

[HTML][HTML] Potential energy surfaces of quintet and singlet O4

Y Paukku, KR Yang, Z Varga, G Song… - The Journal of …, 2017 - pubs.aip.org
We present global ground-state potential energy surfaces for the quintet and singlet spin
states of the O 4 system that are suitable for treating high-energy vibrational-rotational …

Energy exchange rate coefficients from vibrational inelastic O2 (Σg− 3)+ O2 (Σg− 3) collisions on a new spin-averaged potential energy surface

Q Hong, Q Sun, F Pirani… - The Journal of …, 2021 - pubs.aip.org
A new spin-averaged potential energy surface (PES) for non-reactive O 2 (⁠ Σ g− 3⁠)+ O 2
(⁠ Σ g− 3⁠) collisions is presented. The potential is formulated analytically according to the …

Vibrational deactivation in O (3P)+ N2 collisions: from an old problem towards its solution

Q Hong, M Bartolomei, F Pirani… - Plasma Sources …, 2022 - iopscience.iop.org
In a recent communication [2021 Phys. Chem. Chem. Phys. 23 15475–79] we showed that
the correct modelling of vibrational quenching events in O+ N 2 (v) collisions, a fundamental …

Cold ion chemistry

D Zhang, S Willitsch - 2017 - books.rsc.org
Studies of ion–molecule reactions at low temperatures have received considerable attention
over past years. One of the major motivations for experiments in this domain is that low …

On the role of the termolecular reactions 2O 2+ H 2→ 2HO 2 and 2O 2+ H 2→ H+ HO 2+ O 2 in formation of the first radicals in hydrogen combustion: ab initio …

M Monge-Palacios, H Rafatijo - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
We have investigated the role of termolecular reactions in the early chemistry of hydrogen
combustion. We performed molecular chemical dynamics simulations using ReaxFF in …

Theoretical study of the CO 2–O 2 van der Waals complex: potential energy surface and applications

Y Ajili, E Quintas-Sánchez, B Mehnen… - Physical Chemistry …, 2022 - pubs.rsc.org
A four-dimensional-potential energy surface (4D-PES) of the atmospherically relevant
carbon dioxide–oxygen molecule (CO2–O2) van der Waals complex is mapped using the ab …

[HTML][HTML] Ab initio potential energy surfaces for the O2–O2 system and derived thermophysical properties

R Hellmann - The Journal of Chemical Physics, 2023 - pubs.aip.org
New intermolecular potential energy surfaces (PESs) for the quintet, triplet, and singlet
states of two rigid oxygen (O 2) molecules in their triplet ground electronic states were …

M-CHIPR: A Mathematica program for constructing multi-state coupled adiabatic potential energy functions in triatomic molecule using many body partitioning …

GD Xavier - Computer Physics Communications, 2022 - Elsevier
The permutationally invariant combined hyperbolic inverse power representation (CHIPR)
polynomial expansion in terms of hyperbolic secant basis proves to be an efficient model in …