Processing methods, characteristics and adsorption behavior of tire derived carbons: a review

TA Saleh, VK Gupta - Advances in colloid and interface science, 2014 - Elsevier
The remarkable increase in the number of vehicles worldwide; and the lack of both technical
and economical mechanisms of disposal make waste tires to be a serious source of …

Membrane sensors based on Schiff bases as chelating ionophores–A review

W Al Zoubi, ND Al Mohanna - Spectrochimica Acta Part A: Molecular and …, 2014 - Elsevier
The development of chemical sensors has received widespread attention during the past
two decades because of their extensive use in environmental monitoring and clinical …

ZnO/Ag nanocomposite: an efficient catalyst for degradation studies of textile effluents under visible light

R Saravanan, N Karthikeyan, VK Gupta… - Materials Science and …, 2013 - Elsevier
Degradation of model organic dye and industry effluent was studied using different weight
percentages of Ag into ZnO as a catalyst. In this study, the catalysts were prepared by …

Preparation and characterization of V2O5/ZnO nanocomposite system for photocatalytic application

R Saravanan, VK Gupta, E Mosquera… - Journal of Molecular …, 2014 - Elsevier
The removal of dyes from industrial wastewater using visible-light driven catalyst is one of
the major challenging issues. Vanadium pentoxide (V 2 O 5) has a considerable attention as …

Potential of activated carbon from waste rubber tire for the adsorption of phenolics: effect of pre-treatment conditions

VK Gupta, A Nayak, S Agarwal, I Tyagi - Journal of colloid and interface …, 2014 - Elsevier
Rubber tire activated carbon modification (RTACMC) and rubber tire activated carbon
(RTAC) were prepared from waste rubber tire by microwave assisted chemical treatment …

Thiazole Schiff base turn-on fluorescent chemosensor for Al3+ ion

VK Gupta, AK Singh, LK Kumawat - Sensors and Actuators B: Chemical, 2014 - Elsevier
Abstract Thiazole Schiff bases 2-(4-phenyl-1, 3-thiazol-2-yliminomethyl) phenol (L 1) and 1-
(4-phenyl-1, 3-thiazol-2-yliminomethyl) naphthalen-2-ol (L 2) have synthesized and …

A novel electro analytical nanosensor based on graphene oxide/silver nanoparticles for simultaneous determination of quercetin and morin

ML Yola, VK Gupta, T Eren, AE Şen, N Atar - Electrochimica Acta, 2014 - Elsevier
In this report, silver nanoparticles (AgNPs) with the mean diameters of 10-30 nm were self-
assembled onto the surfaces of 2-aminoethanethiol (2-AET) functionalized graphene oxide …

Preparation of nitrogen-doped porous carbon material by a hydrothermal-activation two-step method and its high-efficiency adsorption of Cr (VI)

H Liang, R Sun, B Song, Q Sun, P Peng… - Journal of hazardous …, 2020 - Elsevier
Nitrogen-doped carbon spheres (CSs-N) were synthesized by a hydrothermal method with
glucose as the carbon source and urea as the nitrogen source. The synthesized nitrogen …

Selective naked-eye detection of magnesium (II) ions using a coumarin-derived fluorescent probe

VK Gupta, N Mergu, LK Kumawat, AK Singh - Sensors and Actuators B …, 2015 - Elsevier
Abstract A simple 4-Methyl-7-hydroxy-8-formyl Coumarin (CS) serves as a selective
chemosensor for Mg 2+ in the presence of alkali and alkaline earth metal ions. It showed a …

Visible light degradation of textile effluent using novel catalyst ZnO/γ-Mn2O3

R Saravanan, VK Gupta, V Narayanan… - Journal of the Taiwan …, 2014 - Elsevier
Abstract The novel ZnO/γ-Mn 2 O 3 (various weight percentages) nanocomposite catalysts
were prepared by thermal decomposition method and their size, shape, and surface area …