A quantum chemical molecular dynamics repository of solvated ions

KP Gregory, GR Elliott, EJ Wanless, GB Webber… - Scientific Data, 2022 - nature.com
The importance of ion-solvent interactions in predicting specific ion effects in contexts
ranging from viral activity through to electrolyte viscosity cannot be underestimated …

GAMaterial—A genetic‐algorithm software for material design and discovery

MP Lourenço, J Hostaš, LB Herrera… - Journal of …, 2023 - Wiley Online Library
Genetic algorithms (GAs) are stochastic global search methods inspired by biological
evolution. They have been used extensively in chemistry and materials science coupled with …

Mechanism of amoxicillin adsorption by ferrihydrites: Experimental and computational approaches

TGF Souza, SJ Olusegun, BRL Galvão… - Journal of Molecular …, 2023 - Elsevier
The fixation of amoxicillin (AMX) by soils is a strategy to minimize the contamination of plants
and groundwater by this antibiotic. Ferrihydrite (Fh) is a mineral largely found in the soil, and …

Semi-automated creation of density functional tight binding models through leveraging Chebyshev polynomial-based force fields

N Goldman, KE Kweon, B Sadigh, TW Heo… - Journal of Chemical …, 2021 - ACS Publications
Density functional tight binding (DFTB) is an attractive method for accelerated quantum
simulations of condensed matter due to its enhanced computational efficiency over standard …

Efficient exploration of complex free energy landscapes by stepwise multi-subphase space metadynamics

YG Fang, X Li, Y Gao, YH Cui, JS Francisco… - The Journal of …, 2022 - pubs.aip.org
We present an efficient method based on an extension of metadynamics for exploring
complex free energy landscapes (FELs). The method employs two-step metadynamics …

Accurate SCC-DFTB Parametrization of Liquid Water with Improved Atomic Charges and Iterative Boltzmann Inversion

N Cinq, A Simon, F Louisnard… - The Journal of Physical …, 2023 - ACS Publications
This work presents improvements of the description of liquid water within the self-consistent-
charge density-functional based tight-binding scheme combining the use of Weighted …

Reliability of semiempirical and DFTB methods for the global optimization of the structures of nanoclusters

BRL Galvao, LP Viegas, DR Salahub… - Journal of Molecular …, 2020 - Springer
In this work, we explore the possibility of using computationally inexpensive electronic
structure methods, such as semiempirical and DFTB calculations, for the search of the global …

Metallic water: Transient state under ultrafast electronic excitation

N Medvedev, R Voronkov, AE Volkov - The Journal of Chemical …, 2023 - pubs.aip.org
The modern means of controlled irradiation by femtosecond lasers or swift heavy ion beams
can transiently produce such energy densities in samples that reach collective electronic …

Machine‐Learning a Solution for Reactive Atomistic Simulations of Energetic Materials

RK Lindsey, C Huy Pham, N Goldman… - Propellants …, 2022 - Wiley Online Library
Many of the safety and performance‐related properties of energetic materials (EM) are
related to complex condensed phase chemistry at extreme P, T conditions eluding direct …

A new active learning approach for adsorbate–substrate structural elucidation in silico

MP Lourenço, LB Herrera, J Hostaš… - Journal of Molecular …, 2022 - Springer
Adsorbate interactions with substrates (eg surfaces and nanoparticles) are fundamental for
several technologies, such as functional materials, supramolecular chemistry, and solvent …