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Browsing Physics by Title

Browsing Physics by Title

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  • John, T.T.; Priolkar, K.R.; Bessiere, A.; Sarode, P.R.; Viana, B. (Journal of Physical Chemistry C. 115(37); 2011; 18070-18075.)
    Optical properties of ZnO nanoparticles prepared from a simple chemical method using sodium zincate bath show strong white light emission. X-ray absorption fine structure studies reveal a completely different local environment ...
  • Murthy, P.S.R.; Priolkar, K.R.; Bhobe, P.A.; Das, A.; Sarode, P.R.; Nigam, A.K. (European Physical Journal B. 78(3); 2010; 275-282.)
    Effect of Co, Ru and Cu substitution at B and B' sites on the magnetic and transport properties of LaSrCoRuO(6) have been investigated. All the doped compositions crystallize in the monoclinic structure in the space group ...
  • Lawrence, M.B.; Desa, J.A.E.; Aswal, V.K. (AIP Conference Proceedings. 1447; 2012; 199-200.)
    Poly(Vinyl Alcohol) hydrogels cross-linked with varying concentrations of borax have been studied using Small-Angle Neutron Scattering and X-Ray Diffraction. The intensity of scattering increases with borax concentration ...
  • Dias, E.T.; Priolkar, K.R.; Nigam, A.K. (Journal of Magnetism and Magnetic Materials. 363; 2014; 140-144.)
    Effect of carbon content on magnetostructural transformation in antiperovskites of the type Mn(3)GaC(x) (x=0.8, 1.0 and 1.05) has been investigated. It is found that increase in carbon content changes the ground state from ...
  • Dias, E.T.; Priolkar, K.R.; Nigam, A.K. (AIP Conference Proceedings. 1447; 2012; 1139-1140.)
    We have investigated the magnetic properties of antiperovskite Mn(3)GaC(x). Tailoring of carbon content affects the magnetic transition temperature of these materials. Magnetization decreases with decrease in carbon ...
  • Dias, E.T.; Priolkar, K.R.; Cakir, O.; Acet, M.; Nigam, A.K. (Journal of Applied Physics. 17(12); 2015; Article ID 123901.)
    A study investigating the effect of Sn substitution on the magnetocaloric properties of Mn(3)Ga(1-x)Sn(x)C compounds reveals that nature of the MCE has a strong dependence on the nature of the magnetic ordering. For small ...
  • Priolkar, K.R.; Rawat, R. (Journal of Magnetism and Magnetic Materials. 320(41702); 2008; 325-330.)
    Magnetic and transport properties of Ti substituted La(0.67)Sr(0.33)MnO(3) are drastically affected with a change in preparation conditions. Low temperature infra-red absorption measurements reveal that this is perhaps due ...
  • Nayak, M.T.; Desa, J.A.E.; Babu, P.D. (AIP Conference Proceedings. 2115(1); 2019; ArticleID_030224.)
    Sodium silicate glasses with a fixed molar percentage of iron and varying percentages of sodium alkali have been synthesized by the method of melt quenching in air. The variation of glass transition temperatures Tg in this ...
  • Dias, E.T.; Priolkar, K.R.; Das, A.; Aquilanti, G.; Cakir, O.; Acet, M.; Nigam, A.K. (Journal of Physics D-Applied Physics. 48; 2015; ArticleID 295001.)
    In this paper we attempt to understand the different nature of first order magnetic transformation in Mn(3)SnC as compared to that in Mn(3)GaC. The transformation in Mn(3)SnC is close to room temperature (T sub(t) approx ...
  • Soares, B.P.; Desa, J.A.E.; Nayak, C.; Bhattacharyya, D.; Jha, S.N. (Materials Research Express. 6(7); 2019; ArticleID_075202.)
    Alumino phosphate glasses containing up to 25 mole percent of oxides of neodymium and lanthanum have been prepared using the melt quenching method and their devitrified states were obtained using heat treatment. X-ray ...
  • Ganorkar, S.; Priolkar, K.R.; Sarode, P.R.; Banerjee, A. (Journal of Applied Physics. 110(5); 2011; 053923.)
    The effect of oxygen content on the magnetic properties of the layered perovskites has been investigated. The samples, PrBaCo(2)O(5+delta) (0.35 less than or equal to delta less than or equal to 0.80), were prepared by ...
  • Jeyakanthan, M.; UmaSubramanian; Tangsali, R.B. (Proc. Int. Conf. Industrial Applications of Nano-structured Materials. 2015; 193-196.)
    Undoped and Pb2+ doped CoWO4 nanosamples were successfully prepared by simple co-precipitation method without using surfactant in an aqueous medium and characterized. Particle size, band gap energy and the PL intensity ...
  • Karthikayini, M.P.; Wang, G.; Bhobe, P.A.; Sheelam, A.; Ramani, V.K.; Priolkar, K.R.; Raman, R.K. (Electrocatalysis. 8(1); 2017; 74-85.)
    Non-precious metal electrocatalysts based on pyrolyzed metal, nitrogen, and carbon (MNC) are viewed as an inexpensive replacement for platinum-based electrocatalysts for the oxygen reduction reaction (ORR) in fuel cells. ...
  • Ganorkar, S.; Priolkar, K.R.; Sarode, P.R.; Banerjee, A. (AIP Conference Proceedings. 1447; 2012; 1141-1142.)
    Oxygen deficient double perovskites RBaCo(2)O(5.5) (R=Pr, Nd, Sm, Gd and Y) has been studied by XRD, magnetization and resistivity measurements. It has been found that the as rare earth size decreases, the distortions in ...
  • D'souza, A.; DeepakKumar, M.; Chatim, M.; Naik, V.; Naik, P.P.; Tangsali, R.B. (Advanced Science Letters. 22(4); 2016; 773-779.)
    Nanoparticles of Mn sub(0.5)Zn sub(0.5)Fe sub(2-x) La sub(x) O sub(4) ferrite with x = 0.05, 0.1, 0.15, 0.2 were prepared by using combustion synthesis. Formation of monophasic spinel ferrite samples were confirmed by the ...
  • Tangsali, R.B.; Keluskar, S.H.; Naik, G.K.; Budkuley, J.S. (Journal of Materials Science. 42(3); 2007; 878-882.)
    Mn-Zn spinel ferrites are most important class of magnetic materials owing to their high saturation magnetization, high permeability, low loss and interesting applications in various fields. The magnetic as well as electrical ...
  • Kothawale, M.M.; Tangsali, R.B.; Naik, G.K.; Budkuley, J.S. (Journal of Superconductivity and Novel Magnetism. 26(11); 2013; 3293-3298.)
    Bulk Ni0.55Zn0.45Fe2O4 samples were obtained by sintering their nanopowder at 1100 degrees C, 1200 degrees C, and 1300 degrees C. Improvement in crystallinity on sintering was identified from increase in intensity of the ...
  • Tangsali, R.B.; Keluskar, S.H.; Naik, G.K.; Budkuley, J.S. (International Journal of Nanoscience. 3; 2004; 589-597.)
    Nitrilotriacetate precursors have been used for synthesis of oxide materials. High permeability Mn–Zn ferrite with general formula Mn sub(x)Zn sub(1-x)Fe sub(2)O sub(4) where x=0.3/0.35/0.4/0.45/0.5/0.55/0.6/0.65/0.7 were ...
  • Lobo, D.N.; Priolkar, K.R.; Koide, A.; Emura, S. (Journal of Applied Physics. 121; 2017; ArticleID 053902.)
    We have carried out ab-initio calculations of the local structure of Mn and Ni in the Mn sub(2)Ni sub(1.5)In sub(0.5) alloy with different site occupancies in order to understand the similarities in martensitic and magnetic ...
  • D'Sa, J.B.C.E.; Priolkar, K.R.; Sarode, P.R.; Prabhu, R.B. (Solid State Physics (India), Ed. by: S.L. Chaplot, P.S.R. Krishna and T. Sakuntala. Narosa Publishing House, New Delhi. 44; 2002; 491-492.)
    We report our electrical resistivity measurements on NaCl type MnSe(1-y)Te(y) y=(0, 0.3, 0.4, 0.5) as a function of temperature. Alt the samples show activation type behaviour and energy gap decreasing with increasing Te ...

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