Search Results - "Vishista, K."

Tuning the composition and magnetostructure of dysprosium iron garnets by Co-substitution: An XRD, FT-IR, XPS and VSM study by Tholkappiyan, R., Vishista, K.

“…•Garnet type Dy3Fe5−xCoxO12 (x=0–0.06) nanoparticles were synthesized by glycine assisted combustion method.•To investigate and confirm the phases in the…”
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Combustion synthesis of Mg–Er ferrite nanoparticles: Cation distribution and structural, optical, and magnetic properties by Tholkappiyan, R., Vishista, K.

“…Rare earth ion (Er3+)-doped magnesium ferrite nanoparticles of basic composition MgFe2−xErxO4 (x=0, 0.02, 0.04, and 0.06) were synthesized for the first time…”
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Influence of lanthanum on the optomagnetic properties of zinc ferrite prepared by combustion method by Tholkappiyan, R., Vishista, K.

“…Pure and lanthanum doped zinc ferrite nanoparticles were synthesized by a combustion method using glycine as fuel. The mechanism of formation of these…”
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Investigation on spinel MnCo2O4 electrode material prepared via controlled and uncontrolled synthesis route for supercapacitor application by Tholkappiyan, R, Naveen, A. Nirmalesh, Sumithra, S, Vishista, K

“…To analyze the impact of preparation routes on the electrochemical behavior of nanoparticles, manganese cobaltite (MnCo₂O₄) has been synthesized by combustion…”
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Synthesis and characterization of barium zinc ferrite nanoparticles: Working electrode for dye sensitized solar cell applications by Tholkappiyan, R., Vishista, K.

“…•Spinel type Zn1−xBaxFe2O4 nanoparticles were prepared by an auto combustion method.•XRD confirms the phases in the Zn1−xBaxFe2O4 (x=0. 01, 0.05, 0.10, 0.15)…”
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Identification of the best chemical equivalent ratio to produce emeraldine salt exhibiting better pseudo capacitance by Venkatesh, S., Vishista, K.

“…This work details the effect of varying the ratio of concentrations of oxidant-to-monomer, in the process of synthesizing Polyaniline (PANI) in emeraldine salt…”
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Systematic study on surface and magnetostructural changes in Mn-substituted dysprosium ferrite by hydrothermal method by Rekha, G., Tholkappiyan, R., Vishista, K., Hamed, Fathalla

“…•Garnet type Dy3Fe5-xMnxO12 (x=0–0.06) nanoparticles of 88.4–86.8nm were synthesized by hydrothermal method.•The Dy, Mn, Fe and O elements in the ferrites were…”
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An Investigation on the Supercapacitive Performance of CuCo2O4/Polyaniline, a Nanocomposite of Spinel Structured Transition Binary Metal Oxide and Conducting Polymer, with a Special Focus on Bonding and Electron Density Distribution Through MEM by Shanmugavalli, V., Vishista, K.

“…CuCo 2 O 4 nanomaterial was synthesized by cost effective, time saving combustion route and a composite material CuCo 2 O 4 /PANI was prepared by physical…”
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Investigation on the electrochemical performance of hausmannite Mn3O4 nanoparticles by ultrasonic irradiation assisted co-precipitation method for supercapacitor electrodes by Tholkappiyan, R., Naveen, A. Nirmalesh, Vishista, K., Hamed, Fathalla

“…Spinel type manganese oxide (Mn 3 O 4 ) nanoparticles were synthesized by ultrasonic irradiation assisted co-precipitation method using PEG and NaOH. The…”
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Effect of bismuth ions on the photoluminescence properties of BaTiO3:Dy3+ perovskite phosphors for LEDs application by Arulmozhi, A., Vishista, K., Subalakshmi, G.

“…A series of (Ba 1− x Bi 0.01 )TiO 3 doped with Dy 3+ ions of varying concentrations is prepared by single-step solid-state reaction that promulgates…”
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Investigation of structural electron density distribution and enhanced electrochemical properties of spinel structured MnCo2O4/polyaniline nanocomposite prepared by facile and economical method by Shanmugavalli, V., Vishista, K.

“…A nanocomposite of AB 2 O 4 structured binary metal oxide and conducting polymer was synthesized by cost effective procedure. The procedure for synthesis of…”
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Factors controlling phase formation of novel Sr-based Y-type hexagonal ferrite nanoparticles by THOLKAPPIYAN, R, VISHISTA, K, HAMED, FATHALLA

“…New Sr-based Y-type nanocrystalline hexagonal ferrites with a nominal chemical composition of Sr 2 Mg 2 Fe 12 O 22 (Sr 2 Y) were prepared by autocombustion…”
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Betel leaf-derived carbon nano-sphere/renewable resourced polyurethane coatings for high-performance applications by Kartik, S., Prakash, Dhanasekaran, Kumar, R. Ramesh, Ramkumar, V., Vishista, K., Rathore, Hanumant Singh, Panda, R. C., Senthilvelan, T.

“…Present study focuses on the development of sustainable green-sourced carbon nano-sphere (CNSp) from Betel Leaf by thermal decomposition method for…”
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Photocatalytic Activity of High Energy Ball Mill Derived (ZnO)1−x(C)x Nanocomposite by Chandrasekar, P., Vishista, K.

“…Nanocomposite of (ZnO) 1−x (C) x in two different ratio were prepared by high energy Fritsch Pulveristte—P5 planetary ball mill using tungsten carbide vials…”
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Lithium garnet oxide dispersed polymer composite membrane for rechargeable lithium batteries by Buvana, P., Vishista, K., Shanmukaraj, Devaraj, Murugan, Ramaswamy

“…Free-standing composite polymer membranes comprising of high molecular weight poly (ethylene oxide) (PEO) complexed with lithium perchlorate (LiClO 4 ) and Li…”
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A study of charge density distribution and enhanced electrochemical properties of zinc cobaltite/polyaniline nanocomposite for supercapacitor application by Shanmugavalli, V., Saravanan, O. V., Vishista, K., Saravanan, R.

“…Solution combustion method was used to synthesize ZnCo 2 O 4 nanoparticles. Then, physical blending method was used to prepare ZnCo 2 O 4 /polyaniline (PANI)…”
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Attestation in self-propagating combustion approach of spinel AFe2O4 (A=Co, Mg and Mn) complexes bearing mixed oxidation states: Magnetostructural properties by Bennet, J., Tholkappiyan, R., Vishista, K., Jaya, N. Victor, Hamed, Fathalla

“…[Display omitted] •Spinel type ferrite compounds AFe2O4 (A=Co, Mg and Mn) have been successfully prepared by self-propagating combustion method using glycine…”
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Microstructural development of SrAl12O19 in alumina–strontia composites by Vishista, K., Gnanam, F.D.

“…Boehmite sol was prepared by hot water hydrolysis of aluminium iso-propoxide using nitric acid as catalyst. Strontium nitrate was added to the boehmite sol to…”
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Gripe water-mediated green synthesis of silver nanoparticles and their applications in nonlinear optics and surface-enhanced Raman spectroscopy by Kirubha, E., Vishista, K., Palanisamy, P. K.

“…In the present study, silver nanoparticles were synthesized from aqueous silver nitrate through a simple, eco-friendly and ‘green’ method using gripe water as…”
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Sol-Gel Synthesis and Characterization of Alumina-Calcium Hexaaluminate Composites by Vishista, K., Gnanam, F. D., Awaji, H.

“…Boehmite sol was prepared by hot water hydrolysis of aluminum iso‐propoxide using nitric acid as the catalyst. Calcium nitrate to yield 0–20 vol% calcia was…”
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