Dual descriptor analysis of cetylpyridinium modified carbon paste electrodes for ascorbic acid sensing applications

GK Jayaprakash, BEK Swamy, S Rajendrachari… - Journal of Molecular …, 2021 - Elsevier
Cationic surfactants, increases the number of surface active electron transfer (ET) sites on
the carbon paste electrode (CPE) surface. In general, a combination of frontier molecular …

LOWDIN: The any particle molecular orbital code

R Flores‐Moreno, E Posada, F Moncada… - … Journal of Quantum …, 2014 - Wiley Online Library
LOWDIN is a computational program that implements the Any Particle Molecular Orbital
(APMO) method. The current version of the code encompasses Hartree–Fock, second‐order …

Chemical reactivity descriptors for ambiphilic reagents: dual descriptor, local hypersoftness, and electrostatic potential

C Cárdenas, N Rabi, PW Ayers, C Morell… - The Journal of …, 2009 - ACS Publications
The second-order response of the electron density with respect to changes in electron
number, known as the dual descriptor, has been established as a key reactivity indicator for …

Pre-post redox electron transfer regioselectivity at the alanine modified nano graphene electrode interface

GK Jayaprakash - Chemical Physics Letters, 2022 - Elsevier
Alanine (AL) has been used as a electrode modifier to alter the carbon paste interface for
sensing applications. Unfortunately, still, electron transfer (ET) properties of AL modified …

Topological analysis of the Fukui function

P Fuentealba, E Florez, W Tiznado - Journal of chemical theory …, 2010 - ACS Publications
In this work an alternative to the analysis of the Fukui function will be presented and
compared with the traditional condensed function. The topological analysis allows us to …

Electrochemical and quantum chemical studies of cetylpyridinium bromide modified carbon electrode interface for sensor applications

GK Jayaprakash, BEK Swamy, JPM Sánchez… - Journal of Molecular …, 2020 - Elsevier
In this work, both electrochemical experiments and quantum chemical simulations were
performed to explore an important topic namely the cetyl pyridinium bromide (CPB) modified …

A Fukui analysis of an arginine-modified carbon surface for the electrochemical sensing of dopamine

SK Revanappa, I Soni, M Siddalinganahalli… - Materials, 2022 - mdpi.com
Amino acid-modified carbon interfaces have huge applications in developing
electrochemical sensing applications. Earlier reports suggested that the amine group of …

Influence of cationic surfactant cetyltrimethylammonium bromide for electrochemical detection of guanine, uric acid and dopamine

M Kumar, Y Fu, M Wang, BEK Swamy… - Journal of Molecular …, 2021 - Elsevier
Frontier molecular orbital and analytical Fukui functions were used to theoretically study
cationic surfactant cetyltrimethylammonium bromide (CTAB), predicting its capability for …

Analytical Fukui and cyclic voltammetric studies on ferrocene modified carbon electrodes and effect of Triton X-100 by immobilization method

GK Jayaprakash, BEK Swamy, N Casillas… - Electrochimica …, 2017 - Elsevier
In the present work, we have used the analytical Fukui and cyclic voltammetry (CV) to
understand the electron transfer (ET) nature of ferrocene (FC) on the FC modified carbon …

Analytical evaluation of Fukui functions and real-space linear response function

W Yang, AJ Cohen, F De Proft… - The Journal of Chemical …, 2012 - pubs.aip.org
Many useful concepts developed within density functional theory provide much insight for
the understanding and prediction of chemical reactivity, one of the main aims in the field of …