New understanding on the mechanism of organic inhibitors for magnesium alloy

Y Cui, T Zhang, F Wang - Corrosion Science, 2022 - Elsevier
The effect of inhibitors on the corrosion behavior of AZ91D magnesium (Mg) alloy was
investigated via a combination of experimental and computational approaches. A new …

Doping and dedoping processes of polypyrrole: DFT study with hybrid functionals

H Ullah, AHA Shah, S Bilal, K Ayub - The Journal of Physical …, 2014 - ACS Publications
Density functional theory (DFT) and time-dependent DFT (TD-DFT) calculations at the
UB3LYP/6-31G (d) level have been performed to investigate the tunable nature, ie, doping …

[HTML][HTML] Efavirenz dissolution enhancement I: co-micronization

MA Da Costa, RC Seiceira, CR Rodrigues… - Pharmaceutics, 2013 - mdpi.com
AIDS constitutes one of the most serious infectious diseases, representing a major public
health priority. Efavirenz (EFV), one of the most widely used drugs for this pathology …

Vibrational and electronic investigations, thermodynamic parameters, HOMO and LUMO analysis on Lornoxicam by density functional theory

M Suhasini, E Sailatha, S Gunasekaran… - Journal of Molecular …, 2015 - Elsevier
The Fourier transform infrared (FT-IR) and FT-Raman spectra of Lornoxicam were recorded
in the region 4000–450 cm− 1 and 4000–50 cm− 1 respectively. Density functional theory …

Dipole moment in medicinal research: green and sustainable approach

A Das, BK Banik - Green Approaches in Medicinal Chemistry for …, 2024 - Elsevier
In this study, the synthesis, biological activity, and structure-activity relationships of diverse
compounds are described. In general, the relationships between dipole moments and …

Inhibition mechanism of interaction effect between charged character of inhibitor and rare earth elements for Mg-Gd-Y alloy

Y Cui, Z Yang, T Zhang, F Wang - Corrosion Science, 2023 - Elsevier
The inhibition mechanism of four inhibitors with different charge on Mg-Gd-Y alloy was
investigated experimentally and theoretically. The different charge of inhibitor evoked the …

Molecular structure, vibrational spectra and HOMO, LUMO analysis of yohimbine hydrochloride by density functional theory and ab initio Hartree–Fock calculations

BD Joshi, A Srivastava, P Tandon, S Jain - Spectrochimica Acta Part A …, 2011 - Elsevier
Yohimbine hydrochloride (YHCl) is an aphrodisiac and promoted for erectile dysfunction,
weight loss and depression. The optimized geometry, total energy, potential energy surface …

Antagonistic properties of a natural product–Bicuculline with the gamma-aminobutyric acid receptor: Studied through electrostatic potential mapping, electronic and …

A Srivastava, P Tandon, S Jain, BP Asthana - Spectrochimica Acta Part A …, 2011 - Elsevier
(+)-Bicuculline (hereinafter referred to as bicuculline), a phthalide isoquinoline alkaloid is of
current interest as an antagonist of gamma-aminobutyric acid (GABA). Its inhibitor properties …

Study on the structure and vibrational spectra of efavirenz conformers using DFT: Comparison to experimental data

S Mishra, P Tandon, AP Ayala - Spectrochimica Acta Part A: Molecular and …, 2012 - Elsevier
Efavirenz,(S)-6-chloro-4-(cyclopropylethynyl)-1, 4-dihydro-4-(trifluoromethyl)-2H-3, 1-
benzoxazin-2-one, is an anti HIV agent belonging to the class of the non-nucleoside …

Molecular structure and spectroscopic characterization of Carbamazepine with experimental techniques and DFT quantum chemical calculations

M Suhasini, E Sailatha, S Gunasekaran… - … Acta Part A: Molecular …, 2015 - Elsevier
A systematic vibrational spectroscopic assignment and analysis of Carbamazepine has
been carried out by using FT-IR, FT-Raman and UV spectral data. The vibrational analysis …