Search Results - "Mehra, N. C."

Sol–gel derived nanocrystalline CeO2–TiO2 coatings for electrochromic windows by Verma, Amita, Samanta, S.B., Mehra, N.C., Bakhshi, A.K., Agnihotry, S.A.

“…Mixed CeO2–TiO2 coatings synthesized by sol–gel spin coating process using mixed organic–inorganic Ti(OC3H7)4 and CeCl3·7H2O precursors with different Ce/Ti…”
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Colloidal dispersions of polyindole by RAJASUDHA, G, RAJESWARI, D, LAVANYA, B, SARASWATHI, R, ANNAPOORNI, S, MEHRA, N. C

“…Polyindole dispersions consisting of 20-30-nm-sized nanoparticles are prepared by chemical oxidation with ferric chloride using sodium dodecyl sulphate,…”
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Structural, Dielectric, Ferroelectric and Magnetic Properties of Bi0.80A0.20FeO3 (A=Pr,Y) Multiferroics by Singh, Vikash, Sharma, Subhash, Dwivedi, R. K., Kumar, Manoj, Kotnala, R. K., Mehra, N. C., Tandon, R. P.

“…Here we studied the effect of homovalent Pr 3+ and Y 3+ substitution on the crystal structure, dielectric, electronic polarization and magnetic properties of…”
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Dielectric and ferroelectric properties of lanthanum modified lead titanate ceramics by Tickoo, Ravender, Tandon, R.P., Mehra, N.C., Kotru, P.N.

“…Lanthanum (La) modified lead titanate ceramics (Pb 1− x La x Ti 1−2 y Mo y Fe y O 3 with x=0.02, 0.05, 0.10, 0.15, 0.20 and y=0.02) were prepared by high…”
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Nanocomposite of polypyrrole-iron oxide by simultaneous gelation and polymerization by Suri, Komilla, Annapoorni, S, Tandon, R.P, Mehra, N.C

“…Simultaneous gelation and polymerization process has been used to prepare polypyrrole and iron oxide nanocomposites. The powder was annealed at different…”
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Growth of flower-like patterns of TiO2 nanorods over FTO substrate by Issar, Sheetal, Poddar, Pankaj, Mehra, N. C., Mahapatro, Ajit K.

“…Nanostructures such as nanoparticles, nanowires, nanorods, nanotubes have attracted great interest with the understanding of shape and size dependence in the…”
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Micro-structural, ferroelectric and magnetic properties of multiferroic composite system Ba0.5Sr0.5TiO3- Ni0.4Co0.2Zn0.4Fe2O4 by Pahuja, Poonam, Mehra, N. C., Tandon, R. P.

“…In this paper, microstructural, ferroelectric and magnetic properties of multiferroic composite system (1-x) Ba 0.5 Sr 0.5 TiO 3 (BST) - (x) Ni 0.4 Co 0.2 Zn…”
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Study of pre-localized graphite/polyvinyl chloride electroconductive composites for sensors by Sachdev, V. K., Mehra, N. C., Mehra, R. M.

“…Electroconductive composites were prepared by compression moulding of graphite‐coated polyvinyl chloride (PVC) below and above the glass transition temperature…”
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Electrical conductivity of prelocalized graphite-filled blend of polyvinyl chloride/styrene acrylonitrile composites in relationship to morphology and hardness by Sachdev, V. K., Srivastava, N. K., Panwar, Varij, Singh, H., Mehra, N. C., Mehra, R. M.

“…At present there is a greater need to design conducting polymeric composites that suit particular application with little compromise on mechanical properties…”
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Study of prelocalized graphite/styrene acrylonitrile conducting composites for device applications by Sachdev, V. K., Panwar, Varij, Singh, H., Mehra, N. C., Mehra, R. M.

“…Conductive polymer composites were prepared by compression molding of prelocalized graphite on to styrene acrylonitrile (SAN) particles. The electrical…”
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Neodymium doped bismuth telluride alloys using chemical reflux method for thermoelectric application by Puri, Nidhi, Gupta, Raj K., Mehra, N. C., Tandon, R. P., Mahapatro, Ajit K.

“…This work reports synthesis of pure and neodymium (Nd) doped bismuth telluride (Bi 2 Te 3 ) alloys (Bi 2-x Nd x Te 3 , x = 0, 0.5), using reflux method. The…”
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Hot pressed pellets of thallium doped bismuth telluride alloys for thermoelectrics by Gupta, Raj K., Puri, Nidhi, Mehra, N. C., Mahapatro, Ajit K., Tandon, Ram P.

“…Thallium doped bismuth telluride alloys (Bi 2-x Tl x Te 3 ) are synthesized using solvothermal method, and pellets are formed using hot-press machine by…”
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The effect of cesium metal clusters on the optical properties of cesium iodide thin films by Kumar, Kuldeep, Arun, P., Kant, Chhaya Ravi, Mehra, N. C., Mathew, Vincent

“…Cesium metal clusters strongly affect the optical properties of cesium iodide thin films. The metal clusters are formed during film formation by thermal…”
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Thickness dependent optical properties of CdI2 films by TYAGI, Pankaj, VEDESHWAR, A. G, MEHRA, N. C

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Sol–gel derived yttrium doped ZnO nanostructures by Kaur, Ravinder, Singh, A.V., Sehrawat, Kiran, Mehra, N.C., Mehra, R.M.

“…Yttrium doped ZnO nanostructures were synthesized at room temperature by sol–gel technique. The sols were prepared using zinc acetate di-hydrate and ethanol as…”
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Effect of residual stress on the optical properties of CsCl thin films by Kumar, Kuldeep, Arun, P., Ravi Kant, Chhaya, Mehra, N.C., Makinistian, L., Albanesi, E.A.

“…Large band gap alkali halides are known to have interesting optical properties. Though expected to be transparent in nature, defects in the crystal structure…”
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Quantum dot-like behavior of ultrathin PbI2 films by GULIA, Vikash, VEDESHWAR, A. G, MEHRA, N. C

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Laser-induced crystallization in Sb2S3 films by ARUN, P, VEDESHWAR, A. G, MEHRA, N. C

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Dependence of Optical Band Gap on Residual Stress in Group IIB Iodide (ZnI2, CdI2, HgI2) Films by Tyagi, Pankaj, Mishra, R. K., Mehra, N. C., Vedeshwar, A. G.

“…Group IIB iodides are layered structured semiconductors and are chosen particularly for studying the residual stress dependence of band gap because of their…”
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Electrical conduction and gas sensing characteristics of 15Fe2O3–5ZnO–80TeO2 by Tripathy, M.R., Joshi, R., Mehra, N.C., Kumar, Sanjeev, Tandon, R.P.

“…The dc conductivity of the 15Fe2O3-5ZnO-80TeO2 glass system (mol%) was measured from room temperature to 180 C. Ceramic pellets of this glass were investigated…”
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