Functionalized graphene-based quantum dots: promising adsorbents for CO, NO2, SO2, and NH3 pollutant gases

RF de Menezes, F Pirani, C Coletti… - Materials Today …, 2022 - Elsevier
The development of more sensitive and accurate sensors is essential to monitor the levels of
pollutant gases that are causing high damage to the biosphere. One of the most promising …

The van der Waals interactions in systems involving superheavy elements: the case of oganesson (Z= 118)

LGM de Macedo, CAB Negrão… - Physical Chemistry …, 2023 - pubs.rsc.org
This work presents a study involving dimers composed of He, Ne, Ar, Kr, Xe, Rn, and Og
noble gases with oganesson, a super-heavy closed–shell element (Z= 118). He–Og, Ne …

Weakly bound mercury-noble gas adducts: Strength, range and nature of the interaction, spectroscopic and thermodynamical properties

RM de Oliveira, MJMB Neta, J de Sousa Oliveira… - Computational and …, 2024 - Elsevier
This study provides basic information on the strength, range, and nature of the interaction in
adducts formed between mercury and noble gases by combining the results of advanced …

Computational analysis of vibrational frequencies and rovibrational spectroscopic constants of hydrogen sulfide dimer using MP2 and CCSD (T)

JBL Martins, RP Quintino, JRS Politi, D Sethio… - … Acta Part A: Molecular …, 2020 - Elsevier
Previous studies have shown that the weakly bonded H 2 S dimer demands high level
quantum chemical calculations to reproduce experimental values. We investigated the …

A spectroscopic validation of the improved Lennard–Jones model

RM de Oliveira, LG Machado de Macedo, TF da Cunha… - Molecules, 2021 - mdpi.com
The Lennard–Jones (LJ) and Improved Lennard–Jones (ILJ) potential models have been
deeply tested on the most accurate CCSD (T)/CBS electronic energies calculated for some …

Investigation of strength and nature of the weak intermolecular bond in NH2 radical-noble gas atom adducts and evaluation of their basic spectroscopic features

RF de Menezes, LGM de Macedo, JBL Martins… - Chemical Physics …, 2021 - Elsevier
The NH 2-Ng intermolecular interactions are characterized exploiting a combined theoretical-
phenomenological approach that suggests the use of effective interaction potential energy …

Krypton-methanol spectroscopic study: Assessment of the complexation dynamics and the role of the van der Waals interaction

ABM de Aquino, LA Leal, VH Carvalho-Silva… - … Acta Part A: Molecular …, 2018 - Elsevier
Abstract The Kr–CH 3 OH (Krypton–Methanol) system has several technological
applications, such as the determination of diffusivity coefficients, their use in the …

A Detailed Study of Electronic and Dynamic Properties of Noble Gas–Oxygen Molecule Adducts

CVS Costa, GCC de Jesus, LGM de Macedo, F Pirani… - Molecules, 2022 - mdpi.com
In this work, the binding features of adducts formed by a noble gas (Ng= He, Ne, Ar, Kr, Xe,
and Rn) atom and the oxygen molecule (O2) in its ground Σ g− 3, in the past target of several …

Electronic, spectroscopic, dynamic and thermodynamic properties of systems formed by noble gases and oxygen

MJMB Neta, RM de Oliveira, LGM de Macedo… - Computational and …, 2023 - Elsevier
Using accurate methodologies, an extensive study was conducted to investigate the
electronic, spectroscopic, dynamic, and thermodynamic properties of systems comprising …

The influence of the configuration of the (C70)2 dimer on its rovibrational spectroscopic properties: a theoretical survey

RAL Silva, SF de Brito, DFS Machado… - Journal of Molecular …, 2018 - Springer
A study of the spectroscopic properties of the buckyball dimer (C 70) 2 was performed, which
involved map** the potential energy curve of this system. The spectroscopic constants of …