1998

1998-01  Measurement and analysis of diamond Raman bandwidths, G. Morell, O. Quiñones, Y. Díaz, I.M. Vargas,             B.R. Weiner, and R.S. Katiyar, Proceedings of the 8th European Conference on Diamond, Diamond-like and Related Materials, 7, 1029 (1998)

1998-02  Raman spectroscopy of Mg-Ta order-disorder in BaMg1/3Ta2/3O3, I.G. Siny, R. Tao, R.S. Katiyar, R. Guo, and A.S. Bhalla, Journal of Physics and Chemistry of Solids, 59, 181 (1998)

1998-03  Transition dynamics in relaxor ferroelectrics, I. Siny and R.S. Katiyar, Ferroelectrics, 206-207, 307 (1998)

1998-04  Photoluminescence in PbMg1/3Nb2/3O3 - PbIn1/2Nb1/2O3 systems, J.F. Meng, Z.Y. Cheng, B.K. Rai, R.S. Katiyar, E. Alberta, R. Guo, and A.S. Bhalla, Journal of Materials Research, 13, 1861 (1998)

1998-05  Effect of doped ions on soft mode and phase transformations in Bi-Layered Compounds, M. Jinfang, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics, 205, 5 (1998)

1998-06  Investigations of ferroelectric phase transitions in nanocrystalline Pb1-xBaxTiO3, R. S. Katiyar, Z.Y. Cheng, and J. F. Meng, Journal of the Korean Physics Society, 32, S496 (1998)

1998-07  Soft mode in the Perovskite-layered structure of PbBi2Nb2O9, S.G. Lushnikov, I.G. Siny, A.A. Savvinov, R.S. Katiyar, V.V. Bakhurin, and P.P. Syrnikov, Journal of the Korean Physics Society, 32, S534 (1998)

1998-08  Anomalies in the Raman spectra of KNSBN with the tungsten-bronze structure, A. A.Savvinov, I.G. Siny, R.S. Katiyar, and H.-C. Chen, Journal of the Korean Physics Society,  32, S617 (1998)

1998-09  A model to simulate complex Dielectirc permittivity of relaxor ferroelectrics, Z.Y. Cheng, J.F. Meng, and R.S. Katiyar, Journal of the Korean Physics Society, 32, S947 (1998)

1998-10  Thermally stimulated depolarization current of a nonlinear optical side chain polymer, Z.Y. Cheng, R.S. Katiyar, S. Bauer, S. Bauer-Gogonea, and R. Gerhard-Multhaupt, Journal of the Korean Physics Society, 32, S221 (1998)

1998-11  Dielectric spectrum and its relationship with time for PLZT 8/65/35 ceramic under DC Bias, Z.Y. Cheng, R.S. Katiyar and X. Yao, Journal of the Korean Physics Society, 32, S1042 (1998)

1998-12  Optical properties of RbTiOAsO4 single crystal, C.S. Tu, Y.L. Yeh, R.S. Katiyar, R. Guo, V.H. Schmidt, R.M. Chien, R. Guo, and A.S. Bhalla, Journal of the Korean Physics Society,  32,  S472 (1998)

1998-13  Raman and photoluminiscence spectroscopy of nano-crystalline PbTiO3 sensor materials with different doping ions, R.S. Katiyar and J.F. Meng, NASA URC Technical Advances in Aeronautics, Space Sciences and Technology, Earth Systems Sciences, Global Hydrology, and Education, Edited by T.L. Coleman, B. White, and S. Goodman, III, 763 (1998)

1998-14  Temperature dependence of the dielectric constant of relaxor ferroelectrics, Z. Y. Cheng, R.S. Katiyar, X. Yao, and A.S. Bhalla, Physical Review B 57, 8166 (1998)

1998-15  Localized vibrations of Cr in ZnSe, S. Bhaskar, P.S. Dobal, B.K. Rai, R.S. Katiyar, and A. Burger, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published by John Wiley & Sons, 626 (1998)

1998-16  Investigations on KTN thin films by micro-Raman spectroscopy, A.A. Savvinov, I.G. Siny, and R.S. Katiyar, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published byJohn Wiley & Sons, 828 (1998)

1998-17  Investigations of the effects of low temperatures and pressures of ECR diamond films by Raman spectroscopy, S. Gupta, G. Morell, R.S. Katiyar, D.R. Gilbert, and R.K. Singh, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published by John Wiley & Sons, 498 (1998)

1998-18  Grain size effects on ferroelectric phase transitions in Pb1-xBaxTiO3 ceramics, J.F. Meng, R.S. Katiyar, and  G.T. Zou, Journal of Physics and Chemistry of Solids, 59, 1161 (1998)

1998-19  A thickness dependent study of SrBi2Nb2O9 thin films, W. Pérez, E. Ching-Prado, A. Reynes-Figueroa, R.S. Katiyar, D. Ravichandran, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by R. E. Treece et al, 493, 237 (1998)

1998-20  Raman and photoluminiscence studies on intrinsic and Cr-Doped ZnSe single crystals, B. K. Rai, R.S. Katiyar, K.T. Chen, and A. Burger, Proceedings of Materials Research Society, Edited by S. Sivanathan et al, 484, 365 (1998)

1998-21  Contribution to the dielectric behavior of relaxors from the surface of nano-order cluster in the materials, Z.-Y. Cheng and R.S. Katiyar, Proceedings of Materials Research Society, Edited by S. R. Phillpot et al, 492, 337 (1998)

1998-22  Dielectric properties and glassy behavior in the solid solution ceramics: Pb(Zn1/3Nb2/3)O3-PbTiO3-BaTiO3,                Z.-Y. Cheng, R.S. Katiyar, X. Yao, and X. Wang, Philosophical Magazine, B78, 279 (1998)

1998-23  Raman and photoluminiscence studies on intrinsic and Cr-doped ZnSe single crystals, B.K. Rai, R.S. Katiyar, K.T. Chen, and A. Burger, Journal of Applied Physics, 83, 6011 (1998)

1998-24  Cation arrangement in the complex perovskites and vibrational spectra, I. Siny, R.S. Katiyar, and A.S. Bhalla, Journal of Raman Spectroscopy, 29, 385 (1998)

1998-25  Raman and infrared study of Ba1-xSrxTiO3 thin films grown by pulsed laser deposition, W. Pérez, R.S. Katiyar, E. Ching-Prado, L.A. Knauss, and J.S. Horwitz, Asian Journal of Physics, 7, 339 (1998)

1998-26  Dielectric behavior and phonon damping in low-dielectric constant perovskite materials, I. Siny, R.S. Katiyar, R. Guo, and A. Bhalla, Proceedings of Materials Research Society, Edited by C. Chiang et al, 511, 165 (1998)

1998-27  Optical Phonon modes and phase transition in Bi4Ge3-xTixO12 ceramic system, J.F. Meng, P. S. Dobal, R.S. Katiyar, and G.T. Zou, Journal of Raman Spectroscopy, 29, 1003 (1998)

1998-28  Dielectric behavior of quenched PLZT 7/70/30 ceramics, Z.Y Cheng, A. Guo, X. Yao, and R.S. Katiyar, Proceedings of the Eleventh IEEE International Symposium on Applications of Ferroelectrics, 98CH36245, 521 (1998)