DFT investigation of the dissolution trends of NiTi alloys with the B 2 and B19′ phases during the initial oxidation stage

X Wang, D Xie, L Wei, D You, M Hou… - Physical Chemistry …, 2023 - pubs.rsc.org
The selective corrosion of NiTi alloys was studied using density functional theory
calculations, and the dissolution trends of the NiTi-B2 and NiTi-B19′ phases in the initial …

Unraveling the mechanism of CH3CH2OH dehydrogenation on m-ZrO2 (111) surface, Au13 cluster, and Au13 cluster/m-ZrO2 (111) surface: A DFT and microkinetic …

LH Morais, A López-Castillo, J Andres - Applied Surface Science, 2025 - Elsevier
The dehydrogenation of CH 3 CH 2 OH to produce CH 3 CHO and H 2 is crucial for
generating valuable chemicals. This study uses density functional theory (DFT) and …

First-principles investigation on the adsorption and dissociation of O2 and H2O molecules on the Ni-rich TiNi alloy surface

C Yan, Q Zeng, W He, J Zhu - Applied Surface Science, 2020 - Elsevier
The excellent corrosion resistance of Ti-Ni binary alloy highly depends on the thin passive
films spontaneously formed on the surface. For the Ni-rich 60NiTi, the TiNi 3 phase would …

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 …

Assignment of individual structures from intermetalloid nickel gallium cluster ensembles

M Muhr, J Stephan, L Staiger, K Hemmer… - Communications …, 2024 - nature.com
Poorly selective mixed-metal cluster synthesis and separation yield reaction solutions of
inseparable intermetalloid cluster mixtures, which are often discarded. High-resolution mass …

Nature of lone-pair–surface bonds and their scaling relations

A Kakekhani, LT Roling, A Kulkarni, AA Latimer… - Inorganic …, 2018 - ACS Publications
We investigate the (surface) bonding of a class of industrially and biologically important
molecules in which the chemically active orbital is a 2 p electron lone pair located on an N or …

Ab initio investigation of the role of the d-states occupation on the adsorption properties of H 2, CO, CH 4 and CH 3 OH on the Fe 13, Co 13, Ni 13 and Cu 13 clusters

P Felício-Sousa, KF Andriani… - Physical Chemistry …, 2021 - pubs.rsc.org
Here, we report a theoretical investigation, based on density functional theory calculations,
into the role of the occupation d-states on the adsorption properties of CH4, CO, H2 and …

Ab Initio Investigation of CO2 Adsorption on 13-Atom 4d Clusters

KEA Batista, VK Ocampo-Restrepo… - Journal of chemical …, 2020 - ACS Publications
In this work, we report an ab initio investigation based on density functional theory
calculations within van der Waals D3 corrections to investigate the adsorption properties …

Methane dehydrogenation on 3d 13-atom transition-metal clusters: A density functional theory investigation combined with Spearman rank correlation analysis

KF Andriani, J Mucelini, JLF Da Silva - Fuel, 2020 - Elsevier
The rational use of non-renewable energy sources such as methane (CH 4) has been
considered a promising alternative to several high-value chemicals. Therefore, there is a …

Ab initio investigation of the atomistic descriptors in the activation of small molecules on 3d transition-metal 13-atom clusters: The example of H2, CO, H2O, and CO2

VK Ocampo-Restrepo, L Zibordi-Besse… - The Journal of …, 2019 - pubs.aip.org
The identification of the most important descriptors that drive the activation CO 2 on
transition-metal (TM) catalysts is a crucial step toward the conversion of CO 2 into value …