[HTML][HTML] GPAW: An open Python package for electronic structure calculations

JJ Mortensen, AH Larsen, M Kuisma… - The Journal of …, 2024 - pubs.aip.org
We review the GPAW open-source Python package for electronic structure calculations.
GPAW is based on the projector-augmented wave method and can solve the self-consistent …

Calculations of excited electronic states by converging on saddle points using generalized mode following

YLA Schmerwitz, G Levi, H Jónsson - Journal of Chemical Theory …, 2023 - ACS Publications
Calculations of excited electronic states are carried out by finding saddle points on the
surface describing the variation of the energy of the system as a function of the electronic …

Excited states, symmetry breaking, and unphysical solutions in state-specific CASSCF theory

A Marie, HGA Burton - The Journal of Physical Chemistry A, 2023 - ACS Publications
State-specific electronic structure theory provides a route toward balanced excited-state
wave functions by exploiting higher-energy stationary points of the electronic energy …

Modelling Photocatalytic N2 Reduction: Where We Stand and Where We Are Going

T Žibert, B Likozar, M Huš - ChemSusChem, 2024 - Wiley Online Library
Artificial ammonia synthesis via the Haber‐Bosch process is environmentally problematic
due to the high energy consumption and corresponding CO2 emissions, produced during …

Variational density functional calculations of excited states: Conical intersection and avoided crossing in ethylene bond twisting

YLA Schmerwitz, AV Ivanov, EO Jónsson… - The Journal of …, 2022 - ACS Publications
Theoretical studies of photochemical processes require a description of the energy surfaces
of excited electronic states, especially near degeneracies, where transitions between states …

Orbital-optimized density functional calculations of molecular Rydberg excited states with real space grid representation and self-interaction correction

AE Sigurdarson, YLA Schmerwitz… - The Journal of …, 2023 - pubs.aip.org
Density functional calculations of Rydberg excited states up to high energy are carried out
for several molecules using an approach where the orbitals are variationally optimized by …

Ensemble density functional theory of ground and excited energy levels

E Fromager - The Journal of Physical Chemistry A, 2024 - ACS Publications
A Kohn–Sham (KS) density-functional energy expression is derived for any (ground or
excited) state within a given many-electron ensemble along with the stationarity condition it …

On transient absorption and dual emission of the atomically precise, DNA-stabilized silver nanocluster Ag 16 Cl 2

S Malola, H Häkkinen - Chemical Communications, 2024 - pubs.rsc.org
DNA-stabilized silver nanoclusters with 10 to 30 silver atoms are interesting biocompatible
nanomaterials with intriguing fluorescence properties. However, they are not well …