2007

 

2007-01Structural and Electrical Properties of BiFeO3-Pb(ZrTi)O3 Composites, R.N.P. Choudhary, K. Pérez, P.Bhattacharya  and R.S. Katiyar, Applied Physics A, 86, 131 (2007)

2007-02 Temperature dependent E2 Raman Modes in the ZnCoO Termary Alloy, K. Samanta, P. Bhattacharya, and R.S. Katiyar, Physical Review B, 75, 035208 (2007)

2007-03 Structural and Multiferroic Properties of La-Modified BiFeO3 Ceramics, S.R. Das, R.N.P. Choudhary, P. Bhattacharya, R.S. Katiyar, P. Dutta, A. Manivannan, and M.S. Seehra, Journal of Applied Physics101, 034104 (2007) 

2007-04   Structural and Dielectric Properties of Ta-Modified Pb(Sc0.5Nb0.5)O3 Ceramics, M. Correa, R.N.P. Choudhary, and R.S. Katiyar, Journal of Applied Physics, 101, 054116 (2007)

2007-05   Diffused phase transition and relaxor behavior in Pb(Fe2/3W1/3)O3 Thin Films, A. Kumar, N.M. Murari, and R.S. Katiyar, Applied Physics Letters, 90, 162903 (2007)

2007-06   Structural, dielectric and impedance properties of Ca(Fe2/3W1/3)O3 nanoceramics. R.N.P. Choudhary, Dillip K. Pradhan, C. M. Tirado, G.E. Bonilla, and R.S. Katiyar. Physica B 393, 24, (2007)

2007-07   Effect of La-substitution on structural and dielectric properties of Bi(Sc1/2Fe1/2)O3 ceramics. R.N.P. Choudhary, Dillip K. Pradhan, G.E. Bonilla, and R.S. Katiyar. Journal of Alloys and Compounds 437, 220, (2007)

2007-08   Growth of amorphous TeOx (2£ x £3) thin film by radio frequency sputtering. Namrata Dewan, Vinay Gupta, K. Sreenivan and R.S. Katiyar. Journal of Applied Physics, 101, 084910 (2007)

2007-09   Effect of lanthanum substitution on the Raman spectra of barium titanate thin films P.S. Dobal, A. Dixit and R.S. Katiyar Journal of Raman Spectroscopy 38, 142 (2007)

2007-10   Impedance characteristics of Pb(Fe2/3W1/3)O3-BiFeO3 composites, R.N.P. Choudhary, Dillip K. Pradhan, C.M. Tirado, G.E. Bonilla, and R.S. Katiyar, Physica Status Solidi (b), 244, 2254 (2007)

2007-11   Low frequency dielectric dispersion and magnetic properties of La, Gd modified Pb(Fe0.50Ta0.50)O3 multiferroics, R.N.P. Choudhary, C. Rodriguez, P. Bhattacharaya, R.S. Katiyar, and C. Rinaldi, Journal Magnetism and Magnetic Materials, 313, issue 2, 253, (2007)

2007-12   Enhanced tunability and relaxor characteristic in calcium substituted barium zirconium titanate thin films, A. Dixit, R.S. Katiyar, and D.C. Agrawal, Integrated Ferroelectrics, 91, 48, (2007)

2007-13Studies on the Dielectric and Relaxor Behavior of Sol-Gel Derived Barium Strontium Zirconate Titinate Thin Films, A. Dixit, S.K. Gupta, D.C. Agrawal, Y.N. Mohapatra, S.B. Majumder, and R.S. Katiyar, Material Letters 61, Issue 17, 3685, (2007)

2007-14    Synthesis and characterization of Nd doped LiMn2O4 cathode for Li ion rechargeable batteries, Rahul Singhal,   Suprem R. Das, Maharaj S. Tomar, Osbert Oviedo, Santander Nieto, Ricardo E. Melgarejo, Ram S. Katiyar, Journal of Power Sources, 164, Issue 2, 857, (2007).

2007-15    Crystal chemistry modification of lithium nickel cobalt oxide cathodes for lithium ion rechargeable batteries, S.                     Sivaprakash, S.B. Majumder, S. Nieto, and R.S. Katiyar, Journal of Power Sources, 170, Issue 2, 433 (2007)

2007-16    Influence of Ca additives on the optical and dielectric studies of sol-gel derived PbTiO3 ceramics, Arun Singh, Vinay      Gupta, K. Sreenivas and R.S. Katiyar, Journal of Physics and Chemistry of Solids, 68, Issue 2, 119, (2007)

2007-17    Structural and optical properties of nano-crystalline Zn1-xMnxO. K. Samanta, S. Dussan, R.S. Katiyar, and P. Bhattacharya, Applied Physics Letters, 90, 261903, (2007)

2007-18    Probing the ferroelectric phase transition through Raman spectroscopy in Pb(Fe2/3W1/3)1/2Ti1/2O3 thin films. A.            Kumar, N.M. Murari, R.S. Katiyar, and J.F. Scott. Applied Physics Letters, 90, 262907 (2007)

2007-19Investigation of frequency dependent and independent dielectric maxima in relaxor ferroelectric thin films, Margarita Correa, Ashok Kumar, and R. S. Katiyar, Applied Physics Letters 91, 082905 (2007)

2007-20Structural and magnetic properties of (In1-xFex)2O3 (0.0 £ x £ 0.25) system: prepared by gel combustion method, O.D. Jayakumar, I.K. Gopalakrishnan, S.K. Kulshreshtha, A. Gupta, K.V. Rao, D.V. Louzguine-Luzgin, A. Inoue, K. Samanta, M.K. Singh, and R.S. Katiyar, Applied Physics Letters 91, 052504 (2007)

2007-21Maxwell-Wagner space charge effects on the Pb(Zr,Ti)O3-CoFe2O4 multilayers, N. Ortega, Ashok Kumar, R.S. Katiyar, and J.F. Scott,  Applied Physics Letters 91, 102902 (2007)

2007-22Structural and ferroelectric properties of Bi4-xNixTi3O12 thin films by sol-gel process, R. Melgarejo, M. Tomar, R. Singhal, and R. S. Katiyar, Proceedings of Materials Research Society, 966, 0966-T07-10 (2007)

2007-23Role of rare-earth element doping in the cycleability of LiMn2O4 chatodes for Li-ion rechargeable batteries, R. Singhal, M. Tomar, O. Oviedo, Suprem R. Das, and R. S. Katiyar, Proceedings of Materials Research Society, 972, 0972-AA06-12 (2007)

2007-24Effect of ZnO coating on the electrochemical performence of LiMn1.5Ni0.5O4 cathode material, R. Singhal, M. Tomar, J. Burgos, A. Kumar, and R. S. Katiyar, Proceedings of Materials Research Society, 972, 0972-AA06-07 (2007)

2007-25Micro-Raman study of Zr-substituted Bi4Ti3O12 ceramics, S.R. das, P.S. Dobal, B. Sundarakannan, R.R. Das, and R.S. Katiyar, J. Raman Spectroscopy, 38, 1077 ( 2007)

2007-26 Synthesis and Raman investigation of sol gel derived relaxor- ferroelectric thin films, Ashok Kumar and R.S. Katiyar, J. Raman Spectroscopy, 38, 1307 ( 2007)

2007-27Dielectric dispersion and magnetic properties of Ba modified Pb(Fe1/2Nb1/2)O3, Deepak Varshney, R.N.P. Choudhary, C. Rinaldi, and R.S. Katiyar, Applied Physics A, 89, 793 (2007)

2007-28Dyspronsium scandate thin films prepared by metal organic chemical vapor deposition on Pt/TiOx/SiO2/Si substrates for MIM capacitor applications, R. Thomas, N.K. Karan, P. Ehrhart, R. Waser, and R.S. Katiyar, ESC Transactions-Wahsington DC, Physics and thecnology of High-k Gate Dielectrics, 11 [4], 529 (2007)

2007-29 Effect of plasticizer on structural and electrical properties of polymer nanocomposites electrolytes, Dillip K. Pradhan, R.N.P. Choudhary, B.K. Samantaray, N.K. Karan, and R.S. Katiyar, Int. J. Electrochem. Sci., 2, 861 (2007)

2007-30Effect of La substitution on structural and electrical properties of Ba(Fe2/3W1/3)O3 nanoceramics, R.N.P. Choudhary, D.K. Pradhan, C.M. Tirado, G.E. Bonilla, and R.S. Katiyar, Journal of Material Science, 42, 7423 (2007)

2007-31  Effect of surfaces defects on the visible emission from ZnO nanoparticles, H.K. Yadav, K. Sreenivas, R.S. Katiyar and Vinay Gupta, Journal of Material Research, 22, 2404 (2007)

2007-32  Defect induced activation of Raman silent modes in rf co-sputtered Mn doped ZnO thin films, H.K. Yadav, K. Sreenivas, R.S. Katiyar and Vinay Gupta, J. Phys. D: Appl. Phys., 40, 6005 (2007)

2007-33Structural and dielectric properties of mechanoshynthesized BiFeO3-Ba(Zr0.6Ti0.4)O3 solid solutions, R.N.P. Choudhary, K. Perez, P. Bhattacharaya, and R.S. Katiyar, Material Chemistry and Physics, 105, 286 (2007)

2007-34High tunability of lead strontiun titanate thin films using a conductive LaNiO3 as electrodes, M. Jain, N.K. Karan, J. Yoon, H. Wang, I. Usov, R.S. Katiyar, A.S. Bhalla, and Q.X. Jia, App. Phys. Let. 91, 072908  (2007)

 2007-35  Effect of Processing Conditions on Electrical and Magnetic Properties of Pb(Zr,Ti)O3 –CoFe2O4 Multilayers Thin Films. N. Ortega, A. Kumar, and R.S. Katiyar, P. Bhattacharya, P. Dutta, A. M.S. Sheehra, I. Takeuchi and S.B. Majunder. Mater. Res. Soc. Symp. Proc.  1000, L06-23, (2007)

2007-36 Stress manipulation in ferroelectric thin films and superlattices. R.S. Katiyar and Yu. I. Yuzyuk. Vibrational Spectroscopy, 45, 108 (2007)

2007-37 Study of phase transition and magnetoelectric coupling of laser ablated BiFeO3 thin films by Raman scattering, R. Palai, H. Huhtinen, R.M. Valdes, R. Pagan, and R.S. Katiyar, Proceeding of the 2007 16th IEEE International Symposium on Applications of Ferroelectrics, 1-4244-1334-6, 413, (2007)

2007-38 Advances in the design of cathode materials for rechargable Li-ion batteries, Rahul Singhal, M.S. Tomar, and R.S. Katiyar, published in book entitled “Advanced Materials and Methods for Li-ion batteries”, Publisher “Research Signpost” edited by S.S. Zhang, chapter 4, pages 73-84 (2007), ISBN: 978-81-7895-279-62007-3

2007-39 Evidence of pseudocubic structure in sol-gel derived Pb1-xCaxTiO3 (x=0.35-0.48) ceramic by dielectric and Raman spectroscopy, A. Singh, K. Sreenivas, R.S. Katiyar, and Vinay Gupta,  J. App. Phys.  102, 074110 (2007)

2007-40 Li ion rechargeable battery with LiMn1.5Ni0.46Rh0.04O4 spinel cathode material, Rahul Singhal, Maharaj S. Tomar, Suprem R. Das, Surinder P. Singh, Arun Kumar, Ram S. Katiyar, Electrochemical and Solid-State Letters, 10 [7], A163 (2007)

2007-41  rf oxygen plasma assisted molecular beam epitaxy growth of BiFeO3 thin films on SrTiO3 (001), J. Kabelac, S. Ghosh, P. Dobal, and R. S. Katiyar, J. Vac. Sci. Technol B, 25 [3], 1049 (2007)