Search Results - "Gnanasekar, K I"

Effect of Ni, Pd, and Pt Nanoparticle Dispersion on Thick Films of TiO2 Nanotubes for Hydrogen Sensing: TEM and XPS Studies by David, T. Manovah, Gnanasekar, K. I, Wilson, Paul, Sagayaraj, Pappu, Mathews, Tom

“…Crystal structure, morphological features, and hydrogen-sensing properties of thick film sensors of TiO2 nanotubes (NTs) impregnated with nanoparticles of…”
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Nanocrystalline TiO2 (anatase) for Li-ion batteries by SUBRAMANIAN, V, KARKI, A, GNANASEKAR, K. I, POSEY EDDY, Fannie, RAMBABU, B

“…Nanocrystalline TiO2 (anatase) was synthesized successfully by the direct conversion of TiO2-sol at 85 deg C. The as-prepared TiO2 at 85 deg C were calcined at…”
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Electrical conductivity and gas sensing properties of MoO3 by Sunu, S.S, Prabhu, E, Jayaraman, V, Gnanasekar, K.I, Seshagiri, T.K, Gnanasekaran, T

“…Electrical conductivity and gas sensing properties of MoO3 are investigated. The electrical conductivity is found to be independent of oxygen partial pressure…”
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A low-temperature thin film-based multilayered YSZ electrochemical oxygen sensor with ITO as working electrode by Ravindranath, Nair Afijith, Natarajan, Gomathi, Bahuguna, Ashok, Pandian, Ramanathaswamy, Gnanasekar, K. I.

“…A compact thin film-based multilayered YSZ oxygen sensor, configured as (RE)Pt|Cu,Cu2O|YSZ|O2,ITO(WE) with Cu-Cu2O as reference (RE) and ITO as the working…”
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Reversal of polarity in YSZ-based thin film potentiometric oxygen sensors by Ravindranath, Nair Afijith, Gnanasekar, K. I.

“…The negative electric potential difference observed in a YSZ-based thin film potentiometric sensor at a low operating temperature of 673 K is investigated. The…”
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Structural, Raman, four probe conductivity, Hall and magnetoresistance studies on phase pure tetragonal PtO stabilized as thin films by Ravindranath, Nair Afijith, Amaladass, Edward Prabu, Pan, Sourav, Pandian, Ramanathaswamy, Ganesamoorthy, S., Gnanasekar, K. I.

“…A highly crystalline tetragonal PtO not reported in phase diagrams is stabilized as a thin film in the narrow temperature window of 673–723 K under the in-situ…”
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Electrical conductivity, carrier concentration, mobility and XPS studies on thin films of metallic PdCoO2 delafossite by John, Lisa, Mrinaleni, R. S., Amaladass, Edward Prabu, Pan, Sourav, Prabhu, E., Sivaraman, N., Gnanasekar, K. I.

“…C -axis textured granular thin films of PdCoO 2 were deposited at a repletion rate of 3 Hz by pulsed laser deposition technique. A narrow temperature window of…”
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Nanocrystalline SnO2 and In-doped SnO2 as anode materials for lithium batteries by SUBRAMANIAN, V

“…SnO2 is one of the promising candidates for the use as anode materials in lithium batteries. This work describes the X-ray absorption near-edge spectra (XANES)…”
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A Factorial Design Approach for Hydrothermal Synthesis of Phase-Pure AgInO 2 : A Parametric Optimization Study by Beatriceveena, T V, Sree Rama Murthy, A, Murugesan, S, Prabhu, E, Gnanasekar, K I

“…Owing to a wide range of industrial applications and fundamental importance, delafossite compounds have gathered tremendous interest in research community. In…”
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A Factorial Design Approach for Hydrothermal Synthesis of Phase‐Pure AgInO2: A Parametric Optimization Study by Beatriceveena, T. V., Sree Rama Murthy, A., Murugesan, S., Prabhu, E., Gnanasekar, K. I.

“…Owing to a wide range of industrial applications and fundamental importance, delafossite compounds have gathered tremendous interest in research community. In…”
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Application of principal component analysis to gas sensing characteristics of Cr0.8Fe0.2NbO4 thick film array by Sree Rama Murthy, A., Pathak, Dhruv, Sharma, Gautam, Gnanasekar, K.I., Jayaraman, V., Umarji, A.M., Gnanasekaran, T.

“…The transient changes in resistances of Cr0.8Fe0.2NbO4 thick film sensors towards specified concentrations of H2, NH3, acetonitrile, acetone, alcohol,…”
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Novel compositions of mesoporous spinel-type ternary metal oxides microspheres: Structural and electrical properties functionality by Nagpal, D., Gajraj, V., Kumar, A., Gnanasekar, K.I., Mariappan, C.R.

“…Spinel-type novel compositions of mesoporous ternary metal oxides ZnFeNiO4 (ZFNO) and CoFeNiO4 (CFNO) microspheres were synthesized through a facile…”
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Investigations on the charge compensation on Ca and U substitution in CePO4 by using XPS, XRD and Raman spectroscopy by Asuvathraman, R., Gnanasekar, K.I., Clinsha, P.C., Ravindran, T.R., Govindan Kutty, K.V.

“…This article discusses the charge compensation mechanism in Ca and U - substituted monazite (CePO4). The monazite compositions Ce0.6Ca0.2U0.2PO4, Ce0.8Ca0.2PO4…”
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Direct Conversion of TiO2 Sol to Nanocrystalline Anatase at 85 °C by Gnanasekar, K. I., Subramanian, V., Robinson, J., Jiang, J. C., Posey, Fanney E., Rambabu, B.

“…Nanocrystalline TiO2 anatase with particle size in the range of 5–7 nm has been prepared by in situ cracking of the sol at 85 °C, thereby avoiding the…”
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Hybrid aqueous supercapacitors based on mesoporous spinel-analogous Zn-Ni-Co-O nanorods: Effect of Ni content on the structure and energy storage by Kumar, V., Gajraj, V., Gnanasekar, K.I., Dsoke, S., Indris, S., Ehrenberg, H., Roling, B., Mariappan, C.R.

“…The structure and the electrochemical performance of mesoporous spinel-analogous Zn-Ni-Co-O (Zn1−xNixCo2O4; 0.2 ≤ x ≤ 0.8) nanorods are investigated. Cyclic…”
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Conductometric Sensing of H2 by Chromium Niobate by Murthy, A. Sree Rama, Gnanasekar, K. I., Jayaraman, V., Umarji, A. M., Gnanasekaran, T.

“…Investigations on chromium niobate (CrNbO 4 ) have shown that the material responds to a wide hydrogen concentration range of 0.01%-0.40% at 613 K. The…”
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Fixed bed adsorption of fluoride by Artocarpus hirsutus based adsorbent by Dhanasekaran, P., Satya Sai, P.M., Gnanasekar, K.I.

“…[Display omitted] •BET surface area of SFAA used for defluoridation of water is 61.10m2/g.•SFAA surface area occupied by meso and micro pores.•Surface…”
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X-ray photoelectron and Hall studies on nanostructured thin films of PbS grown by pulsed laser deposition by Beatriceveena, T.V., Prabhu, E., Jayaraman, V., Gnanasekar, K.I.

“…[Display omitted] •Thin films of PbS deposited by pulsed laser deposition under in-situ argon pressure.•Oxygen-free PbS thin film confirmed by X-ray…”
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A Factorial Design Approach for Hydrothermal Synthesis of Phase‐Pure AgInO2: A Parametric Optimization Study by Beatriceveena, T. V., Sree Rama Murthy, A., Murugesan, S., Prabhu, E., Gnanasekar, K. I.

“…Owing to a wide range of industrial applications and fundamental importance, delafossite compounds have gathered tremendous interest in research community. In…”
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Hydrogen sensors for comprehensive detection of steam leak in sodium-cooled fast reactors by Shyamkumar, S., Prabhu, E., Ghosh, Sajal, Premalatha, S., Lakshmigandhan, I., Muthu Ambika, T., Sree Rama Murthy, A., Reshmi, P.R., Venkatesh, M., Clinsha, P.C., Ravindranath, Nair Afijith, Suresh Kumar, V., Mahendran, K.H., Gnanasekar, K.I., Ganesan, Rajesh, Jayaraman, V.

“…•Hydrogen in sodium is detected by Electro Chemical Hydrogen Meter.•Hydrogen in argon cover gas is detected by TCD and SnO2 based sensors.•A comprehensive…”
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