IR @ Goa University

Browsing Physics by Title

Browsing Physics by Title

Sort by: Order: Results:

  • Nano-porous structure of a porous ceramics from rice husk 
    Raut-Dessai, R.; Desa, J.A.E.; Sen, D.; Mazumder, S. (Transactions of The Indian Ceramic Society. 71(4); 2012; 243-246.)
    A porous ceramics is obtained using rice husk as the source of silica. The modification of mesoscopic structure under different sintering conditions has been investigated using neutron scattering techniques and scanning ...
  • Nanoferrite thin films: Deposition 
    Joseph, J.; Tangsali, R.B. (Mathematical Aspects of Physical Concepts and Physical Aspects of Mathematical Concepts, Ed. By: B.N. Bhosale. Discovery Publishing House Pvt. Ltd. , New Delhi, ISBN: 978-81-8356-798-5. 2011; 115-120.)
  • Nanometric study of nickel oxide prepared by sol gel process 
    Raut-Dessai, R.; Desa, J.A.E.; Sen, D.; Babu, P.D. (AIP Conference Proceedings. 1942(1); 2018; ArticleID_050052.)
    Nickel oxide nanopowder was synthesized by sol gel method using nickel nitrate as the starting material. Nickel oxide nanoparticles with a grain size of 15-90 nm have been studied by; small angle neutron scattering; scanning ...
  • A Neutron diffraction investigation of the structure of vitreous 
    Desa, J.A.E.; Wright, A.C.; Sinclair, R.N. (Journal of Non-Crystalline Solids. 99(2to3); 1988; 276-288.)
    Neutron diffraction techniques have been employed to obtain an accurate high-resolution real space correlation function for vitreous GeO2. The GeO bond length is found to be 1.739 + and the rms bond length variation 0.048 ...
  • Neutron diffraction studies of MnSe 
    D'Sa, J.B.C.E.; Priolkar, K.R.; Das, A.; Prabhu, R.B.; Sarode, P.R.; Kamat-Dalal, V.N.; Paranjpe, S.K. (Solid State Physics India., 42. Proc. DAE solid state physics symposium. 2000; 569-570.)
  • Neutron diffraction study of MnTe 
    D'Sa, J.B.C.E.; Bhobe, P.A.; Priolkar, K.R.; Das, A.; Paranjpe, S.K; Prabhu, R.B.; Sarode, P.R. (Solid State Physics (India), Ed. by: S.L. Chaplot, P.S.R. Krishna and T. Sakuntala. Narosa Publishing House, New Delhi. 44; 2002; 435-436.)
    We report our neutron diffraction studies at low temperature on MnTe. The low temperature data indicates presence of another crystallographic phase along with the high temperature antiferromagnetic hexagonal phase. This ...
  • Neutron scattering and thermoelectric power of cerium heavy fermion system 
    Prabhu, R.B.; Sarode, P.R.; Priolkar, K.R.; Paranjape, S.K. (Proc. DAE Solid State Physics Symposium, B.A.R.C., Bombay, 27-31 Dec 1993. 1993; 411.)
  • Neutron scattering study of CeSn(2)In 
    Priolkar, K.R.; Rao, M.N.; Paranjpe, S.K.; Raj, P.; Sarode, P.R.; Prabhu, R.B. (Solid State Phys DAE Symp. 39c; 1996; 139.)
  • NMR investigations unveil phase composition−property correlations in Sr sub(0.55)Na sub(0.45)SiO sub(2.775) fast ion conductor 
    LokeswaraRao, P.; Pahari, B.; Shivanand, M.; Shet, T.; Ramanathan, K.V. (Solid State Nuclear Magnetic Resonance. 84; 2017; 204-209.)
    This paper reports results of sup(23)Na and sup(29)Si solid-state NMR investigations carried out on sodium strontium silicate ion conductor, Sr sub(0.55)Na sub(0.45)SiO sub(2.775) and presents the first experimental evidence ...
  • A non-platinum counter electrode, MnN sub(x)/C, for dye-sensitized solar cell applications 
    Kushwaha, S.; Karthikayini, M.P.; Wang, G.; Mandal, S.; Bhobe, P.A.; Ramani, V.K.; Priolkar, K.R.; Ramanujam, K. (Applied Surface Science. 418A; 2017; 179-185.)
    A non-platinum metal catalyst, MnN sub(x)/C was synthesized via the high-pressure pyrolysis route. The combination of X-ray photoelectron spectroscopy (XPS) and X-ray absorption fine structure (XAFS) studies indicated the ...
  • Normal and anomalous Pseudogap of superconducting Y(0.9-x)Pr(x) Ca(0.1)Ba(2)[Cu(1-y)Zn(y)](3)O(7-delta) 
    Naik, M.S.; Priolkar, K.R.; Sarode, P.R.; Prabhu, R.B. (Journal of Superconductivity and Novel Magnetism. 22(5); 2009; 427-430.)
    Electrical resistivity measurements on the superconducting oxides of the compositions Y(0.9-x)Pr(x) Ca(0.1)Ba(2)[Cu(1-y)Zn(y)](3)O(7-delta) (0 less than or equal to x less than or equal to 0.20 and 0.0 less than or equal ...
  • On the use of a silicon crystal in a cauchois-type bent crystal x-ray spectrograph 
    Deshpande, S.D.; Moghe, N.V.; Sapre, V.B.; Mande, C. (Measurement Science and Technology. 1(11); 1990; 1250-1253.)
    The authors have studied the copper K absorption discontinuity in the metal and its oxides using a Cauchois-type bent crystal x-ray spectrograph equipped with a silicon crystal, along with a conventional x-ray source. The ...
  • On the wavelength filtering aspect of periodic multilayered waveguides 
    Choudhury, P.K.; Dey, S.; Mehta, N. (Optik. 110(11); 1999; 537-541.)
    Using the scalar field approximation, an analytical treatment of the propagation of electrogenetic (EM) waves through a periodic multilayered waveguide of circular cross sectional geometry is made; the periodicity being ...
  • The one-dimensional extended Bose-Hubbard model 
    Pai, R.V.; Pandit, Rahul (Proceedings of the Indian Academy of Sciences-Chemical Sciences. 115(5and6); 2003; 721-726.)
    We use the finite-size, density-matrix-renormalization-group (DMRG) method to obtain the zero-temperature phase diagram of the one-dimensional, extended Bose-Hubbard model, for mean boson density rho = 1, in the U-V plane ...
  • Optical absorption and photoluminescent studies of cerium-doped cobalt tungstate nanomaterials 
    Naik, S.J.; UmaSubramanian; Tangsali, R.B.; Salker, A.V. (Journal of Physics D-Applied Physics. 44(11); 2011; Article ID: 115404.)
    This paper deals with optical absorption and photoluminescence properties of nanorange (22-65 nm) luminescent materials Co(1-x)Ce(x)WO(4) (where x = 0.01, 0.015, 0.02, 0.025 and 0.03) sintered in air at various temperatures. ...
  • Optical properties and storage capabilities in AB2O4:Cr(A = Zn, Mg, B = Ga, Al) 
    Sharma, S.K.; Bessiere, A.; Gourier, D.; Sraiki, G.; Viana, B.; Dereo, P.J.; Rudnicka, D.; Watras, A.; Basavaraju, N.; Priolkar, K.R.; Maldiney, T.; Scherman, D.; Richard, C. (Proc. SPIE 8987. Oxide based Materials and Devices 5. 2014; 89870J-.)
    Red emitting long-lasting phosphorescence (LLP) material, are useful biomarker for small animal in vivo imaging. We report here our investigations on the optical features of chromium doped AB2O4 spinels (A=Zn, Mg and B=Ga, ...
  • Optical properties of Pr and Nd ions in a borate glass 
    Desa, J.A.E.; Vaz, W.A.; DeSouza, B.L.; ManjuSingh (Glass Technology-European Journal of Glass Science and Technology Part A. 50(4); 2009; 230-232.)
    A set of five borate glasses containing oxides of praseodymium and neodymium have been prepared with several relative molar ratios of Pr and Nd. FTIR measurements showed the presence of the B-O stretching mode in BO(4) ...
  • Optical sensors in environmental monitoring 
    Choudhury, P.K. (Current Science. 74(9); 1998; 723-725.)
  • Optically-assisted thermophoretic reversible assembly of colloidal particles and E. coli using graphene oxide microstructures 
    Joby, J.P.; Das, S.; Pinapati, P.; Rogez, B.; Baffou, G.; Tiwari, D.K.; Sudhir, C. (Scientific Reports. 12; 2022; ArticleID_3657.)
    Optically-assisted large-scale assembly of nanoparticles have been of recent interest owing to their potential in applications to assemble and manipulate colloidal particles and biological entities. In the recent years, ...
  • Optoelectronic Analysis of CdGa2X4 (X= S, Se): A Promising Material for Solar Cells 
    Kumar, P.; Sahariya, J.; Soni, A.; Bhamu, K.C. (Materials Science Forum. 900 MSF; 2017; 69-73.)
    the optoelectronic nature of the CdGa2X4 (X = S, Se) solar cell materials are examined using full potential linear augmented plane wave (FP-LAPW) method as embodied in WIEN2K code. In present computation, we have used most ...

Search IR


Advanced Search

Browse

My Account