Search Results - "Chakradhar, R P S"

Fabrication of superhydrophobic surfaces based on ZnO–PDMS nanocomposite coatings and study of its wetting behaviour by Chakradhar, R.P.S., Kumar, V. Dinesh, Rao, J.L., Basu, Bharathibai J.

“…► Superhydrophobic (SH) surfaces based on ZnO–PDMS nanocomposite coatings are demonstrated by wet chemical method. ZnO coating exhibits wetting behaviour with…”
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Electromagnetic interference shielding properties of PMMA modified-Co0.5Zn0.5Fe2O4 − polyaniline composites by Bera, Parthasarathi, Lakshmi, R. V., Chakradhar, R. P. S., Bose, Suryasarathi, Barshilia, Harish C.

“…Present work reports solution combustion synthesis (SCS) of Co 0.5 Zn 0.5 Fe 2 O 4 spinel ferrite, its chemical modification with polymethylmethacrylate…”
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Effect of annealing temperature on electrical and nano-structural properties of sol–gel derived ZnO thin films by Vishwas, M., Narasimha Rao, K., Phani, A. R., Arjuna Gowda, K. V., Chakradhar, R. P. S.

“…Zinc oxide (ZnO) thin films have been prepared on silicon substrates by sol–gel spin coating technique with spinning speed of 3,000 rpm. The films were…”
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Microstructure, mechanical, EPR and optical properties of lithium disilicate glasses and glass–ceramics doped with Mn2+ ions by Molla, A.R., Chakradhar, R.P.S., Kesavulu, C.R., Rao, J.L., Biswas, S.K.

“…► Mechanical, EPR and optical properties of LDS glass–ceramics are studied. ► Nano-sized crystals are developed with elongated, interlocked microstructures. ►…”
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UV and thermally stable polystyrene‐MWCNT superhydrophobic coatings by Prasad, G., Chakradhar, R. P. S., Bera, Parthasarathi, Anand Prabu, A.

“…A facile method for ultraviolet (UV) and thermally stable polystyrene‐multiwalled carbon nanotubes (PS‐MWCNT) superhydrophobic coatings was demonstrated by a…”
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Luminescence and EPR studies of Y2O3:Gd3+ phosphors prepared via solution combustion method by Singh, Vijay, Chakradhar, R. P. S., Rao, J. L., Ledoux-Rak, Isabelle, Kwak, Ho-Young

“…Gadolinium-activated Y 2 O 3 phosphor has been prepared by combustion process in a short time of 5 min. The phosphors are well characterized by X-ray…”
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Magnetic and dielectric interactions in nano zinc ferrite powder: Prepared by self-sustainable propellant chemistry technique by Daruka Prasad, B., Nagabhushana, H., Thyagarajan, K., Nagabhushana, B.M., Jnaneshwara, D.M., Sharma, S.C., Shivakumara, C., Gopal, N.O., Ke, Shyue-Chu, Chakradhar, R.P.S.

“…The structural, magnetic and dielectric properties of nano zinc ferrite prepared by the propellant chemistry technique are studied. The PXRD measurement at…”
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Green luminescence and EPR studies on Mn-activated yttrium aluminum garnet phosphor by Singh, V., Chakradhar, R. P. S., Rao, J. L., Kwak, H.-Y.

“…Yttrium aluminum garnet (Y 3 Al 5 O 12 ) and Mn activated Y 3 Al 5 O 12 phosphors have been prepared by urea combustion route in less than 5 min. The phosphors…”
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Characterization, EPR and photoluminescence studies of LiAl5O8:Cr phosphors by SINGH, Vijay, CHAKRADHAR, R. P. S, RAO, J. L, KWAK, Ho-Young

“…Red emitting Cr3+ doped LiAl5O8 powder phosphor was prepared by combustion route using corresponding metal nitrates and urea in a single step. The prepared…”
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Effect of wettability and surface roughness on ice-adhesion strength of hydrophilic, hydrophobic and superhydrophobic surfaces by Bharathidasan, T., Kumar, S. Vijay, Bobji, M.S., Chakradhar, R.P.S., Basu, Bharathibai J.

“…•Anti-icing property is related to wettability and surface roughness.•Silicone based hydrophobic coating showed excellent ice-adhesion…”
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Temperature dependent magnetic ordering and electrical transport behavior of nano zinc ferrite from 20 to 800 K by DARUKA PRASAD, B, NAGABHUSHANA, H, THYAGARAJAN, K, NAGABHUSHANA, B. M, JNANESHWARA, D. M, SHARMA, S. C, SHIVAKUMARA, C, GOPAL, N. O, KE, Shyue-Chu, CHAKRADHAR, R. P. S

“…The nano ZnFe2O4 compound was prepared by eco-friendly hydrothermal method. The characterization of the sample for its structure, morphology and composition…”
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Synthesis, characterization and photoluminescence properties of CaSiO3 : Dy3+ nanophosphors by Nagabhushana, H., Nagabhushana, B.M., Kumar, Madesh, Premkumar, H.B., Shivakumara, C., Chakradhar, R.P.S.

“…CaSiO 3 : Dy 3+ (1-5 mol. %) nanophosphors were synthesized by a simple low-temperature solution combustion method. Powder X-ray diffraction patterns revealed…”
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Dielectric relaxation and ion transport in silver-boro-tellurite glasses by Sujatha, B., Narayana Reddy, C., Chakradhar, R.P.S.

“…Glass systems of composition xAg 2 SO 4 -20Ag 2 O-(80−x) [0.50 B 2 O 3 -0.50 TeO 2 ], where x = 5, 10, 15, 20, 25 and 30 mol% have been prepared by…”
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Structural, optical and EPR studies on ZnO:Cu nanopowders prepared via low temperature solution combustion synthesis by Reddy, A. Jagannatha, Kokila, M.K., Nagabhushana, H., Chakradhar, R.P.S., Shivakumara, C., Rao, J.L., Nagabhushana, B.M.

“…► ZnO:Cu nano particles are prepared via solution combustion technique with ODH fuel at low temperature. ► Analysis of X-ray line broadening and micro strain…”
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Stable superhydrophobic coatings using PVDF–MWCNT nanocomposite by Chakradhar, R.P.S., Prasad, G., Bera, Parthasarathi, Anandan, C.

“…•Superhydrophobic coatings using PVDF/MWCNT have been prepared.•Effects of MWCNT and temperature on wettability have been studied.•Transformation of…”
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Effect of Li+-ion on enhancement of photoluminescence in Gd2O3:Eu3+ nanophosphors prepared by combustion technique by DHANANJAYA, N, NAGABHUSHANA, H, NAGABHUSHANA, B. M, RUDRASWAMY, B, SHIVAKUMARA, C, CHAKRADHAR, R. P. S

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Combustion synthesis, characterization and Raman studies of ZnO nanopowders by Reddy, A. Jagannatha, Kokila, M.K., Nagabhushana, H., Rao, J.L., Shivakumara, C., Nagabhushana, B.M., Chakradhar, R.P.S.

“…[Display omitted] ► A ZnO nanopowder by LSC method with ODH as a fuel is reported for the first time. ► PXRD, SEM, TEM, FTIR, UV–Vis, Raman, PL, TL and EPR…”
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EPR, FTIR, optical absorption and photoluminescence studies of Fe2O3 and CeO2 doped ZnO-Bi2O3-B2O3 glasses by PRAKASH SINGH, Shiv, CHAKRADHAR, R. P. S, RAO, J. L, KARMAKAR, Basudeb

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Thermoluminescence and defect study of MgSiO3 ceramics by Nagabhushana, H., Nagabhushana, B.M., Umesh, B., Premkumar, H.B., Anil, Nalina, Gundu Rao, T.K., Chakradhar, R.P.S.

“…Enstatite (MgSiO 3 ) ceramic powders were synthesised by a low-temperature initiated self-propagating, gas-producing solution combustion process. The prepared…”
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Microstructure, mechanical, thermal, EPR, and optical properties of MgAl2O4:Cr3+ spinel glass–ceramic nanocomposites by Molla, A.R., Kesavulu, C.R., Chakradhar, R.P.S., Tarafder, A., Mohanty, S.K., Rao, J.L., Karmakar, B., Biswas, S.K.

“…•Ec of MgAl2O4 spinel glass–ceramics has been found to be 250–270kJ/mol.•TEM images show presence of cubic crystals of uniform size 10–15nm in the GC.•HV…”
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