Browsing by Author "Salker, A.V."

Effect Cr sup(3+) ion substitution on the structural, magnetic, and dielectric behavior of Co-Cu ferrite

Naik, C.C.; Salker, A.V. (Journal of Superconductivity and Novel Magnetism. 32(11); 2019; 3655-3669.)

Cr sup(3+) substituted cobalt-copper ferrites with chemical composition Co sub(0.9)Cu sub(0.1)Fe sub(2-x)Cr sub(x)O sub(4) (where x = 0.00, 0.03, 0.06, 0.09, 0.12, and 0.15) were prepared by sol-gel mediated auto combustion ...

Effect of Cu sup(2+) substitution on structural, magnetic and dielectric properties of cobalt ferrite with its enhanced antimicrobial property

Naik, C.C.; Gaonkar, S.K.; Furtado, I.; Salker, A.V. (Journal of Materials Science: Materials in Electronics. 29(17); 2018; 14746-14761.)

Cu sup(2+) substituted cobalt ferrite represented chemically as Co1?xCuxFe2O4 (x = 0.00, 0.05, 0.10, 0.15, 0.20 and 0.25) was prepared by the sol-gel assisted auto-combustion process using malic acid as a complexing agent. ...

Effect of fractional substitution of Sb sup(3+) ions on structural, magnetic and electrical properties of cobalt ferrite

Naik, C.C.; Salker, A.V. (Materials Science and Engineering: B. 258; 2020; ArticleID_114574.)

The present work suggests the preparation of a series of Sb-substituted cobalt ferrite by the sol-gel auto-combustion method. The phase purity of the samples was evaluated by X-ray diffraction, Raman analysis, and infrared ...

Effect of indium doping on magnetic properties of cerium oxide nanoparticles

Naik, M.Z.; Salker, A.V. (Materials Chemistry and Physics. 212; 2018; 336-342.)

Ce sub(1-x)In sub(x)O sub(2) (x = 0.0, 0.02, 0.04, 0.06, 0.10 and 0.15) nanoparticles have been successfully synthesized by sol gel method using citric acid as a gelling agent. The gel obtained was characterised using ...

Efficiently synthesized Co doped Cu3TeO6 accounted for its anomalous behavior in electronic properties

Mardolkar, S.D.; Salker, A.V. (New Journal of Chemistry. 41; 2017; 13974-13982.)

Synthesis of Cu3?xCoxTeO6 (x = 0, 0.1, 0.3 or 0.5) is carried out using a wet chemical route and characterized using various instrumental techniques. The cubic crystal structure of these compounds is confirmed using an ...

Electrical and optical studies on tungsten-substituted bismuth molybdates

Naik, S.J.; Pavaskar, P.A.; Salker, A.V. (International Journal of Materials Research. 111(7); 2020; 546-554.)

This manuscript highlights the structural, electrical and optical properties of Bi sub(2) Mo sub(1-x) W sub(x) O sub(6) (x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0) compounds. These compounds were prepared employing the citrate ...

Electrical, magnetic and catalytic carbon monoxide oxidation studies on Zn(1-x)Cu(x)Mn(2)O(4) system

Gurav, S.M.; Salker, A.V. (Indian Journal of Chemical Technology. 5(5); 1998; 286-292.)

Kinetics of carbon monoxide oxidation over Zn(1-x)Cu(x)Mn(2)O(4) (x = 0.0, 0.3, 0.5, 0.7, 1.0) prepared by co-precipitation method has been studied in the temperature range 373-673 K. Results have been discussed in the ...

Electrical, magnetic and catalytic investigations on some manganite perovskites prepared by combustion method

Shetkar, R.G.; Salker, A.V. (Journal of Materials Science and Technology. 26(12); 2010; 1098-1102.)

AMnO(3) (A=Sr, Sm and Nd) manganites with perovskite structure, prepared by combustion method were characterized by X-ray diffraction (XRD), infra-red spectroscopy, Brunauer-Emmett-Teller (BET) surface area analyzer and ...

Electrical, magnetic and catalytic oxidation studies on LaMn(1-x)Co(x)O(3) system

Salker, A.V.; Vaz, T. (Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical and Analytical Chemistry. 43(4); 2004; 710-714.)

Lanthanum manganates and cobaltates and their intermediate compositions LaMn(1-x)Co(x)O(3) (x = 0.0, 0.3, 0.5, 0.7 and 1.0) with a perovskite structure have been synthesized by co-precipitation precursor technique. These ...

Electron spin resonance of some vanadium oxides

Salker, A.V. (Indian Journal of Technology. 27(10); 1989; 501-502.)

Vanadium oxides, except V2O5 show phase transitions at critical temperatures (Tt). Above Tt they show metallic behaviour and are semiconductors below Tt. Electron spin resonance spectrum of these oxides were recorded at ...

Electronic and catalytic studies on Co(1-x)Cu(x)Mn(2)O(4) for CO oxidation

Salker, A.V.; Gurav, S.M. (Journal of Materials Science. 35(18); 2000; 4713-4719.)

Spinels of the composition Co(1-x)Cu(x)Mn(2)O(4) (x = 0.0, 0.3, 0.5, 0.7 and 1.0) have been prepared by co-precipitation technique. These were characterized by X-ray diffraction, infra-red spectroscopy, atomic absorption ...

Enhanced photocatalytic degradation of Amaranth dye on mesoporous anatase TiO2: evidence of C-N, N[double bond, length as m-dash]N bond cleavage and identification of new intermediates

Naik, A.P.; Salker, A.V.; Majik, M.S.; Morajkar, P.P. (Photochemical and Photobiological Sciences. 16; 2017; 1126-1138.)

The photocatalytic degradation mechanism of Amaranth, a recalcitrant carcinogenic azo dye, was investigated using mesoporous anatase TiO2 under sunlight. Mesoporous anatase TiO2 of a high photocatalytic activity has been ...

Enhancement in the magnetic moment with Cr sup(3+) doping and its effect on the magneto-structural properties of Ce(0.1)Y(2.9)Fe(5)O(12)

Naik, S.R.; Salker, A.V. (Physical Chemistry Chemical Physics. 14(28); 2012; 10032-10040.)

A change in the overall magnetic moment of Cr sup(3+) doped cubic garnet ferrites prepared by the modified sol-gel auto combustion method has been investigated. A systematic Crystal Field Theory (CFT) approach is utilized ...

Environmental Chemistry: Pollution and Remedial Perspective

Salker, A.V. (Narosa Publishing House, India. 2017; 381pp.)

Environmental gas monitoring sensors

Lee, D.-D.; Salker, A.V. (Encycolopedia of Sensors, Ed. by: C.A. Grimes, E.C. Dickey and M.V. Pishko. American Scientific Publishers. 3; 2006; 381-393.)

A brief overview of gaseous environmental pollutants, emitting sources, sensing mechanisms of some solid state sensors and sensing of gases have been presented. Precise and accurate monitoring of pollutants is very important ...

Evaluation of silver-doped indium oxide nanoparticles as in vitro alpha-amylase and alpha-glucosidase inhibitors

Naik, M.Z.; Meena, S.N.; Ghadi, S.C.; Naik, M.M.; Salker, A.V. (Medicinal Chemistry Research. 25(3); 2016; 381-389.)

Pristine and 2 percent silver-doped indium oxide (In(2)O(3)) nanoparticles, synthesized by solution combustion method, yielded spherical nanoparticles in the range of 20–30 nm. The nanoparticles were stabilized in cubic ...

Heavy fuels combustion in the atmosphere: Impact on oxygen partial pressure drop, environment and health

Salker, A.V. (Research Journal of Chemistry and Environment. 24(5); 2020; 53-56.)

The study deals with some modelling study of measured outdoor oxygen concentration to describe the formation of CO, CO sub(2), NO, H sub(2)O, coke particulates etc. from octane or diesel fuel reacting O sub(2) - N sub(2) ...

Highly active nano-composite of cobalt-copper-manganese oxides for room temperature CO oxidation

Kerkar, R.D.; Salker, A.V. (Applied Nanoscience. 11(12); 2021; 2861-2867.)

The nano-composite metal oxides are emerging catalytic materials and can be utilized to remediate exhaust pollutants in an energy-efficient way. Thus, Co-Cu-Mn mixed oxide spinel was developed with a glycine combustion ...

Highly tuned cobalt-doped MnO sub(2) nanozyme as remarkably efficient uricase mimic

Parmekar, M.V.; Salker, A.V. (Applied Nanoscience. 10(1); 2020; 317-328.)

Gouty arthritis is a commonly occurring metabolic disorder in adult humans. It is caused by accumulation of uric acid (UA) in the joints owing to lack of any enzyme like uricase, which can metabolise excess UA in the human ...

In sup(3+) doped magnesium ferrite an efficient magnetic catalyst for the synthesis of functionalized quinazolinone and Henry reaction

Naik, M.Z.; Rodrigues, L.; Torney, P.S.; Salker, A.V. (Journal of Chemical Sciences. 134(1); 2022; ArticleID_19.)

Pristine and indium doped magnesium ferrite nanoparticles have been prepared by the sol-gel method. The phase formation has been confirmed from XRD (X-ray diffraction) whereas nanosize has been displayed through TEM ...

Browsing by Author "Salker, A.V."

Browsing by Author "Salker, A.V."

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