Journals of Dr. Ruyan Guo
Updated to 2009.

 

2009

  • Wu, L., X. Wang., Jimmy H. Wang., Ruyan Guo., Amar Bhalla.S, "Ferroelectric relaxor behavior of 0.8BT-0.2NBMT Ceramic." Ferroelectric Letters 36(1/2): 08L111 (2009).
  • Cheng, J. P., Y. Zhang., Ruyan Guo., "Field Emission Properties of ZnO Single Crystal Microtubes." J. Appl. Phys. 105(3): 034313 (2009).

2008

  • Yin, S. and R. Guo, Eds. "Photonic Fiber and Crystal Devices" Proceedings of SPIE, Advances in Materials and Innovations in Device Applications II. International Society for Optical Engineering, San Diego, CA. (2008).
  • R. Wongmaneerung, R. Guo, A. Bhalla, R. Yimnirun, and S. Ananta, "Thermal expansion properties of PMN-PT ceramics,"Journal of Alloys and Compounds. 461 (1-2), 565-569 (2008).
  • Wongsaenmai, S., R. Yimnirun, Ananta Supon, R. Guo, Amar Bhalla.S, "Thermal expansion measurements in the relaxor ferroelectric PIN-PT system." Materials Letters . 62(3): 352-356 (2008).
  • Wang, J. H., Somiya, Y., Guo, R., Bhalla, A., "Understanding of Dielectric Properties of Pb0.2Sr0.8TiO3-MgO Composite from Numerical Approach." Integrated Ferroelectrics. 100: 88-102 (2008).
  • Sheen, J., Guo, R., Bhalla, A. S. ,Cross, L. E., "Dielectric dispersion at microwave frequencies of some low loss mixed oxide perovskites." Ferroelectrics Letters Section. 35(3-4): 79-85 (2008).
  • Armen R. Poghosyan., Ruyan Guo., Stepan G. Grigoryan., Aleksandr L. Manukyan., Eduard S. Vardanyan., "Modified sol-gel method for patterned lithium niobate thin film preparation." Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications II. 7056: 705614 (2008).
  • Ouyang, Shixi., Zhang, Gaoke., Guo, Ruyan., Bhalla, Amar S., Cheng, Jiping., "Structural and dielectric property of K2Ba4Li1.2Zn0.4Nb9.6O30-Ceramics." Materials Letters. 62(12-13): 1812-1814 (2008).
  • J.D. Mitchell., Ruyan Guo., "EEREU Annual Research Journal - Electrical Engineering Research Experience for Undergraduates." EEREU Annual Research Journal. VI: 141 (2008).
  • Maiti, Tanmoy., Guo, R., Bhalla, A.S., "Structure-property phase diagram of BaZrxTi1-xO 3 system." Journal of the American Ceramic Society. 91(6): 1769-1780 (2008).
  • Lim, L.C., Chang, W.S., Rajan, K.K., Shanthi, M., Yang, P., Moser, H.O., Tu, C.-S., Wang, F.-T., Tseng, C.-T., Bhalla, A.S., Guo, R., "Phase transformations in annealed PZN-4.5%PT single crystals." Journal of Applied Physics. 103(8): 084122-1-6 (2008).
  • Lee, Hoikwan., Lee, Yongsu., Guo, Ruyan., Bhalla, Amar S., Kang, Wonho., Lim, L.C., Chang, W.S., Rajan, K.K., Shanthi, M., Yang, P., Moser, H.O., Tu, C.-S., Wang, F.-T., Tseng, C.-T., Bhalla, A.S., Guo, R., "Preparation and second harmonic generation of Ba2Ti Si2O8 films." Materials Letters. 62(14): 2057-2060 (2008).
  • Jiang, Yijian., Guo, Ruyan., Bhalla, A.S.., "Growth and dielectric properties of Ta205 single crystals grown by laser heated pedestal growth technique." Zhongguo Jiguang/Chinese Journal of Lasers. 35(11): 1710-1712 (2008).
  • Jiang, J.C., Meletis, E.I., Yuan, Z., Liu, J., Weaver, J., Chen, C.L., Lin, B., Giurgiutiu, V., Guo, R.Y., Bhalla, A.S., Liu, D., White, K.W., "Orientation preferred structures in BaTi03 thin films on Ni substrates." Journal of Nano Research. 1: 59-63 (2008).
  • Ruyan Guo., Hongbo Liu., Gabriel Reyes., William Jamieson., Amar Bhalla., "Piezoelectric resonance enhanced electrooptic transmission in PZN-8PT single crystal." Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications II. 7056: 705616(2008).
  • Jiping Cheng., Yunjin Zhang., Ruyan Guo., "ZnO microtube ultraviolet detectors." Journal of Crystal Growth. 310: 57-61(2008).

2007

  • Yuan, Z., Liu, J., Weaver, J., Chen, C.L., Jiang, J.C., Lin, B., Giurgiutiu, V., Bhalla, A., "Ferroelectric BaTiO3 thin films on Ni metal tapes using NiO as buffer layer" Applied Physics Letters. 90(20). 202901-03 (2007).
  • Zhi Yu., Ang Chen., Ruyan Guo., Amar Bhalla., "Dielectric properties of Ba(Ti1 - xZrx)O3 solid solutions" Materials Letters. 61(2). 326-329 (2007).
  • Wongsaenmai, S., Yimnirun, R., Ananta, S., Guo, R. Y., Bhalla, A. S., "Effect of addition of BT on relaxor behavior of PIN-PT ceramics" Integrated Ferroelectrics. 91. 142-152 (2007).
  • Supattra Wongsaenmai., Supon Ananta., Rattikorn Yimnirun., Ruyan Guo., Amar S. Bhalla., "Dielectric Properties and Relaxor Behavior of PIN Based System" Ferroelectrics Letters Section. 34(1). 36 – 45 (2007).
  • Jimmy H. Wang., Ruyan Guo., Amar S. Bhalla., "Finite Element Simulation of Magnetostrictive and Piezoelectric Coupling in a Layered Structure" Ferroelectrics Letters Section. 34(1). 46 – 53 (2007).
  • Armen R. Poghosyan., Ruyan Guo., Alexandr L. Manukyan., Stepan G. Grigoryan., "Stoichiometric lithium niobate thin films preparation by sol-gel method" Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications. 6698. 66981C (DOI: 10.1117/12.734353) (2007).
  • Maiti, T., Guo, R., Bhalla, A. S.,"Ferroelectric relaxor behaviour in Ba(ZrxTi1-x)O-3: MgO composites" Journal of Physics D-Applied Physics. 40(14). 4355-4359(2007).
  • Maiti, T., Guo, R., Bhalla, A. S.,"Tailored dielectric properties and tunability of lead free relaxor Ba(ZrxTi1-x)O-3 : MgO composites" Ferroelectrics. 361. 84-91(2007).
  • Maiti, T., Guo, R., Bhalla, A. S.,"Enhanced electric field tunable dielectric properties of BaZrxTi1-xO3 relaxor ferroelectrics" Applied Physics Letters. 90(18). 182901-03(2007).
  • Hongbo Liu., Man Gu., Amar S. Bhalla.,Ruyan Guo.,"Crosstalk noise in speckle-based volume holographic multiplexing" Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications. 669819. 669819 (DOI: 10.1117/12.738899)(2007).
  • Lin, Bin., Giurgiutiu, Victor.,Yuan, Zheng.,Liu, Jian.,Chen, Chonglin.,Jiang, Jiechao., Bhalla, Amar S.,Guo, Ruyan.,"Ferroelectric thin-film active sensors for structural health monitoring" Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, Proceedings of SPIE - The International Society for Optical Engineering. 6529. 65290I(2007).
  • N. Kukhtarev.,T. Kukhtareva.,M. Curley.,H. M. Jaenisch.,M. E. Edwards.,Man Gu., Zhongxiang Zhou.,Ruyan Guo.,"Nanosecond electrical and optical pulses and self phase conjugation from photorefractive lithium niobate fibers and crystals" Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications. 6698. 66981Q-1-9(DOI: 10.1117/12.752133)(2007).
  • Kim, J.K.,Kim, S.S.,Park, M.H.,Kim, J.W.,Choi, E.J.,Ha, T.G.,Cho, H.K.,Guo, R.,Bhalla, A.S.,"Effects of annealing temperature on the electrical properties of Cr-substituted BiFeO3 thin films" Ferroelectrics. 350. 118-23(2007).
  • Jiang, J.C.,Yuan, Z.,Liu, J.,Weaver, J.,Chen, C.L.,Lin, B.,Giurgiutiu, V.,Guo, R.Y., Bhalla, A.,"BaTiO3 thin films on metallic substrates: Fabrication, microstructure and property" Materials Science and Technology Conference and Exhibition, MS and T'07 - "Exploring Structure, Processing, and Applications Across Multiple Materials Systems". 2. 801-810(2007).
  • Ruyan Guo.,Shizhuo S. Yin.,Francis T. Yu.,"Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications" Proceedings of SPIE. 6698. 368 pages; 39 papers; Softcover(2007).
  • R. Guo.,W. K. Jenkins.,"EEREU Annual Research Journal - Electrical Engineering Research Experience for Undergraduates" EEREU Annual Research Journal. 201 pages(2007).
  • Fu, John Y.,Liu, Paris Y.,Cheng, Jiping.,Bhalla, Amar S.,Guo, Ruyan.,"Optical measurement of the converse piezoelectric d33 coefficients of bulk and microtubular zinc oxide crystals" Applied Physics Letters. 90(21). 212907-09(2007).
  • Cheng, Jiping.,Fu, Ming.,Zhang, Yunjin.,Guo, Ruyan., "Ultraviolet photodetectlon properties of ZnO microtubes" 2006 MRS Fall Meeting, Nov 27-30 2006. 957. 15-19(2007).

2006-1985.

  • Y. Liu, Y. Fu, H. Liu, B. Wang, R. Guo, and F. T. S. Yu, "Phase-Coded Multiplexing Holography Using a Cylindrical Lens with and without a Random Mask," Optical Memory and Neural Networks (Information Optics) 14, 15-22 (2005).
  • Y. Liu, B. Wang, R. Guo, and F. T. S. Yu, "Intelligent reduction of zero-order diffraction in Fourier optical systems," Opt. Eng. 44, 103602-8 (2005).
  • P. Irvin, J. Levy, R. Guo, and A. Bhalla, "Three-dimensional polarization imaging of (Ba,Sr)TiO3:MgO composites," Applied Physics Letters 86, 042903-1 (2005).
  • C. Huang, R. Guo, Z. Tang, and Z. Zhang, "Preparation of zirconia base solid solution nanopowder by exothermal solid-state synthesis," Journal of the American Ceramic Society 88, 1651-1654 (2005).
  • C. Huang, A. S. Bhalla, and R. Guo, "Measurement of microwave electro-optic coefficient in Sr0.61Ba0.39Nb2O6 crystal fiber," Applied Physics Letters 86, 211907 (2005).
  • C. Huang, A. S. Bhalla, M. T. Lanagan, L. E. Cross, and R. Guo, "Dielectric measurement of ferroelectric Sr0.61Ba0.39Nb2O6 single crystal fiber using cavity perturbation method," Appl. Phys. Lett. 86, 122903 (2005).
  • C. Huang, R. Guo, and A. S. Bhalla, "Real-time observation of pulse reshaping using Sr0.61Ba0.39Nb2O6 single crystal fiber in a microwave cavity," Appl. Phys. Lett. 86, 131106 (2005).
  • J. Y. Fu, H. Liu, Y. Liu, B. Wang, R. Guo, A. S. Bhalla, and F. T. S. Yu, "Phase multiplexing using random phase mask modified cylindrical lens for high density and secure holographic storage: theoretical and experimental studies," Optical Memory & Neural Networks (Information Optics) 14 (2005).
  • R. Abraham, R. Guo, and A. S. Bhalla, "Modeling permittivity and tangent loss in dielectric materials using finite element method and Monte Carlo simulation," Ferroelectrics 315, 1-15 (2005).
  • B. Wang, R. Guo, S. Yin, and F. T. S. Yu, "Chemical Sensing with Hetero-Core Fiber Specklegram," Journal of Holography and Speckle 1, 53-57 (2004).
  • D. A. Tenne, A. Soukiassian, X. X. Xi, H. Choosuwan, R. Guo, and A. S. Bhalla, "Lattice dynamics in BaxSr1-xTiO3 single crystals: A Raman study," Physical Review B 70, 174302 (2004).
  • D. A. Tenne, A. Soukiassian, X. X. Xi, H. Choosuwan, R. Guo, and A. S. Bhalla, "Lattice dynamics in BaxSr1-xTiO3 thin films studied by Raman spectroscopy," Journal of Applied Physics 96, 6597-6605 (2004).
  • H. Manuspiya, R. Guo, and A. S. Bhalla, "Nb2O5-based oxide ceramics and single crystals-investigation of dielectric properties," Ferroelectrics Letters Section 31, 157-166 (2004).
  • H. Manuspiya, R. Y. Guo, and A. S. Bhalla, "Nb2O5-based oxide ceramics and single crystals-investigation of dielectric properties," Ceramics International 30, 2037-2041 (2004).
  • Y. Liu, R. Guo, and F. T. S. Yu, "A novel voiceprint identification system based on speech spectrogram correlation," Optical Memory & Neural Networks (Information Optics) 13, 121-8 (2004).
  • Y. Liu, R. Guo, and F. T. Yu, "Improved Discrimination Sensitivity in Optical Spectrogram through Apodized Window Functions," Journal of holography and speckle 2, 5-10 (2004).
  • S. B. Lang, R. Guo, and S. Muensit, "Studies of functionally-gradient multilayer BaTiO3 ceramics," Ferroelectrics 303, 93-7 (2004).
  • R. Guo, "Local Electric field effect on symmetry and ferroelectric property of near morphotropic phase boundary compositions," Ceramics International 30, 2043 (2004).
  • J. P. Cheng, R. Y. Guo, and Q. M. Wang, "Zinc oxide single-crystal microtubes," Applied Physics Letters 85, 5140-5142 (2004).
  • S. Agrawal, R. Guo, D. K. Agrawal, A. S. Bhalla, R. R. Neurgaonkar, and C. B. Murray, "Dielectric tunability of BST : MgO composites prepared by using nano particles," Ferroelectrics Letters Section 31, 149-156 (2004).
  • S. Agrawal, R. Guo, D. Agrawal, and A. S. Bhalla, "Tunable BST:MgO dielectric composite by microwave sintering," Ferroelectrics 306, 155-63 (2004).
  • Y. Zhi, C. Ang, R. Guo, and A. S. Bhalla, "Dielectric properties and tunability of (Sr,Bi)TiO3 with MgO additive," Materials Letters 57, 2927-31 (2003).
  • D. A. Tenne, A. Soukiassian, M. H. Zhu, A. M. Clark, X. X. Xi, H. Choosuwan, Q. He, R. Guo, and A. S. Bhalla, "Raman study of BaxSr1-xTiO3 films: evidence for the existence of polar nanoregions," Physical Review B (Condensed Matter and Materials Physics) 67, 12302-1 (2003).
  • Y.-J. Jiang, R. Guo, and A. S. Bhalla, "Growth and properties of (Mg0.95Ca0.05)TiO3 crystals grown by laser heated pedestal growth technique," Gongneng Cailiao/Journal of Functional Materials 34, 158-159 (2003).
  • A. Ghambaryan, R. Guo, R. K. Hovsepyan, A. R. Poghosyan, E. S. Vardanyan, and V. G. Lazaryan, "Periodically poled structures in lithium niobate crystals: Growth and photoelectric properties," Journal of Optoelectronics and Advanced Materials 5, 61-68 (2003).
  • A. Ghambaryan, R. Y. Guo, R. K. Hovsepyan, A. R. Poghosyan, E. S. Vardanyan, and V. G. Lazaryan, "Creation of periodical antiparallel domain structure in lithium niobate crystals during growth process," Ferroelectrics Letters Section 30, 59-67 (2003).
  • H. Choosuwan, R. Guo, A. S. Bhalla, and U. Balachandran, "Low-temperature dielectric behavior of Nb2O5-SiO2 solid solutions," Journal of Applied Physics 93, 2876-9 (2003).

o       A. Chen, Y. Zhi, R. Guo, and A. S. Bhalla, "Calculation of Dielectric Constant and Loss of Two-Phase Composites," J. Appl. Phys. 93, 3475-3480 (2003).

o       A. Chen, Z. Yu, R. Y. Guo, and A. S. Bhalla, "Calculation of dielectric constant and loss of two-phase composites," Journal of Applied Physics 93, 3475-3480 (2003).

  • Y. H. Bing, R. Y. Guo, A. S. Bhalla, and F. Josephkumar, "Optical indices and polarization properties of relaxor ferroelectric 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3 single crystal," Ferroelectrics Letters Section 30, 69-74 (2003).
  • Y. Zhi, C. Ang, R. Y. Guo, A. S. Bhalla, and L. E. Cross, "Dielectric loss modes of SrTiO3 thin films deposited on different substrates," Applied Physics Letters 80, 1034-1036 (2002).
  • Y. Zhi, C. Ang, R. Y. Guo, and A. S. Bhalla, "Piezoelectric and strain properties of Ba(Ti1-xZrx)O3 ceramics," Journal of Applied Physics 92, 1489-1493 (2002).
  • Y. Zhi, C. Ang, R. Guo, and A. S. Bhalla, "Dielectric properties and high tunability of Ba(Ti0.7Zr0.3)O3 ceramics under dc electric field," Applied Physics Letters 81, 1285-1287 (2002).
  • Y. Zhi, C. Ang, R. Y. Guo, and A. S. Bhalla, "Ferroelectric-relaxor behavior of Ba(Ti0.7Zr0.3)O3 ceramics," Journal of Applied Physics 92, 2655-2657 (2002).
  • Y. Zhi, R. Y. Guo, and A. S. Bhalla, "Dielectric polarization and strain behavior of Ba(Ti0.92Zr0.08)O3 single crystals," Materials Letters 57, 349-354 (2002).
  • Y. Jiang, R. Guo, and A. S. Bhalla, "Growth of Ta2O5 Single Crystals by the Laser heated Pedestal Growth Method," Appl. Laser Technology 22, 244-246 (2002).
  • M. Jain, S. B. Majumder, R. Guo, A. S. Bhalla, and R. S. Katiyar, "Synthesis and characterization of lead strontium titanate thin films by sol-gel technique," Materials Letters 56, 692-7 (2002).
  • R. Guo, E. Alberta, A. Thomas, B. A. Jones, and L. E. Cross, "DC biased dielectric property of MPB PZT ceramics with monoclinic distortion at low temperatures," Ferroelectrics 270, 265-70 (2002).
  • R. Y. Guo, Y. J. Jiang, and A. S. Bhalla, "Processing and annealing conditions on the dielectric properties of (Ta2O5)(0.92)-(TiO2)(0.08) ceramics," Materials Letters 57, 270-274 (2002).
  • D. Garcia, R. Guo, and A. S. Bhalla, "Dielectric properties of Ba1-xSrxTiO3 single crystal fibers grown by laser heated pedestal growth technique," Integrated Ferroelectrics 42, 57-69 (2002).
  • P. S. Dobal, A. Dixit, R. S. Katiyar, D. Garcia, R. Guo, and A. S. Bhalla, "Phase transitions in Ba1-xSrxTiO3 ceramics," Ferroelectrics Letters Section 29, 1-10 (2002).
  • P. S. Dobal, A. Dixit, R. S. Katiyar, H. Choosuwan, R. Guo, and A. S. Bhalla, "Micro-Raman scattering in Nb2O5-TiO2 ceramics," Journal of Raman Spectroscopy 33, 121-4 (2002).
  • A. Dixit, S. B. Majumder, A. Savvinov, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Investigations on the sol-gel-derived barium zirconium titanate thin films," Materials Letters 56, 933-40 (2002).
  • H. Choosuwan, R. Guo, A. S. Bhalla, and U. Balachandran, "Negative thermal expansion behavior in single crystal and ceramic of Nb2O5-based compositions," Journal of Applied Physics 91, 5051-4 (2002).
  • H. Choosuwan, R. Guo, and A. S. Bhalla, "Dielectric behaviors of Nb2O5(0.95):0.05TiO2 ceramic and single crystal," Materials Letters 54, 269-72 (2002).
  • H. Choosuwan, R. Guo, A. S. Bhalla, and U. Balachandran, "Growth and dielectric behavior of Nb2O5 (1-x): xTiO2 single crystals," Integrated Ferroelectrics 42, 405-18 (2002).
  • A. Chen, Z. Yu, Z. Jing, R. Guo, A. S. Bhalla, and L. E. Cross, "Piezoelectric and electrostrictive strain behavior of Ce-doped BaTiO3 ceramics," Applied Physics Letters 80, 3424-3426 (2002).
  • A. Chen, R. Y. Guo, A. S. Bhalla, and L. E. Cross, "Dielectric relaxation behavior and high tunability in Cd2Nb2O7," Integrated Ferroelectrics 42, 419-431 (2002).
  • A. S. Bhalla, R. Y. Guo, and E. F. Alberta, "Some comments on the morphotropic phase boundary and property diagrams in ferroelectric relaxor systems," Materials Letters 54, 264-268 (2002).
  • E. F. Alberta, R. Guo, and A. S. Bhalla, "Novel BST : MgTiO3 composites for frequency agile applications," Ferroelectrics 268, 589-594 (2002).
  • Y. Zhi, R. Guo, and A. S. Bhalla, "Growth of Ba(Ti1-xZrx)O3 single crystals by the laser heated pedestal growth technique," Journal of Crystal Growth 233, 460-5 (2001).
  • Y. Zhi, A. Chen, R. Y. Guo, A. S. Bhalla, and L. E. Cross, "Oxygen vacancy related dielectric relaxation in (Sr1-1.5xBix)TiO3," Ferroelectrics 262, 1193-1199 (2001).
  • B. Noheda, D. E. Cox, G. Shirane, R. Guo, B. Jones, and L. E. Cross, "Stability of the monoclinic phase in the ferroelectric perovskite PbZr1-xTixO3," Physical Review B (Condensed Matter) 63, 014103-1 (2001).
  • P. S. Dobal, A. Dixit, R. S. Katiyar, D. Garcia, R. Guo, and A. S. Bhalla, "Micro-Raman study of Ba1-xSrxTiO3 ceramics," Journal of Raman Spectroscopy 32, 147-9 (2001).
  • P. S. Dobal, A. Dixit, R. S. Katiyar, Z. Yu, R. Guo, and A. S. Bhalla, "Micro-Raman scattering and dielectric investigations of phase transition behavior in the BaTiO3-BaZrO3 system," Journal of Applied Physics 89, 8085-91 (2001).
  • P. S. Dobal, A. Dixit, R. S. Katiyar, Z. Yu, R. Guo, and A. S. Bhalla, "Phase transition behavior of BaZrxTi1-xO3 ceramics," Journal of Raman Spectroscopy 32, 69-71 (2001).
  • P. S. Dobal, R. S. Katiyar, Y. Jiang, R. Guo, and A. S. Bhalla, "Structural modifications in titania-doped tantalum pentoxide crystals: a Raman scattering study," International Journal of Inorganic Materials 3, 135-142 (2001).
  • H. Choosuwan, R. Guo, A. S. Bhalla, and U. Balachandran, "Growth studies of (Nb2O5)(1-x): xTiO2 & (Nb2O5)(1-x): xSiO2 single crystals and their dielectric behaviors," Ferroelectrics 262, 1285-1293 (2001).
  • A. Chen, L. E. Cross, Z. Yu, R. Guo, A. S. Bhalla, and J. H. Hao, "Dielectric loss and defect mode of SrTiO3 thin films under direct-current bias," Applied Physics Letters 78, 2754-2756 (2001).
  • A. Chen, Z. Yu, L. E. Cross, R. Y. Guo, and A. S. Bhalla, "Dielectric relaxation and conduction in SrTiO3 thin films under dc bias," Applied Physics Letters 79, 818-820 (2001).
  • A. Chen, A. S. Bhalla, R. Y. Guo, and L. E. Cross, "Effect of dc bias on dielectric properties of Cd2Nb2O7 ceramics," Journal of Applied Physics 90, 2465-2468 (2001).
  • Y. Zhi, R. Y. Guo, and A. S. Bhalla, "Dielectric behavior of Ba(Ti1-xZrx)O3 single crystals," Journal of Applied Physics 88, 410-415 (2000).
  • Y. Zhi, R. Y. Guo, and A. S. Bhalla, "Orientation dependence of the ferroelectric and piezoelectric behavior of Ba(Ti1-xZrx)O3 single crystals," Applied Physics Letters 77, 1535-1537 (2000).
  • Y. Zhi, R. Y. Guo, and A. S. Bhalla, "Growth of Ba(Ti1-xZrx)O3 single crystal fibers by laser heated pedestal growth technique," Ferroelectrics Letters Section 27, 113-123 (2000).
  • B. Noheda, J. A. Gonzalo, R. Guo, S.-E. Park, L. E. Cross, D. E. Cox, and G. Shirane, "The Monoclinic Phase in PZT: new light on morphotropic phase boundaries," Los Alamos Natl. Lab., Prepr. Arch., Condens. Matter 1-5 (2000).
  • B. Noheda, D. E. Cox, G. Shirane, R. Guo, B. Jones, and L. E. Cross, "Stability of the monoclinic phase in the ferroelectric perovskite PbZr1-xTixO3," Los Alamos Natl. Lab., Prepr. Arch., Condens. Matter, 1-8 (2000).
  • B. Noheda, J. A. Gonzalo, L. E. Cross, R. Guo, S.-E. Park, D. E. Cox, and G. Shirane, "Tetragonal-to-monoclinic phase transition in a ferroelectric perovskite: The structure of PbZr0.52Ti0.48O3," Physical Review B (Condensed Matter) 61, 8687-95 (2000).
  • R. Liu, R. Guo, A. S. Bhalla, L. E. Cross, M. Levy, R. M. Osgood, Jr., "Dielectric and Pyroelectric Properties of Crystal Ion Slicing (CIS) LiNbO3 Thin Film," Ferroelectrics 248, 45-56 (2000).
  • M. Levy, R. M. Osgood Jr., A. S. Bhalla, R. Guo, L. E. Cross, A. Kumar, S. Sankaran, and H. Bakhru, "Stress tuning in crystal ion slicing to form single-crystal potassium tantalate films," Applied Physics Letters 77, 2124-2126 (2000).
  • Y. Jiang, R. G. Guo, and A. S. Bhalla, "PSKNN ferroelectric single crystals grown by Laser Heated Pedestal Growth (LHDG) technique," Zhongguo Jiguang/Chinese Journal of Lasers 27, 842-846 (2000).
  • J. Hao, W. Si, X. X. Xi, R. Guo, A. S. Bhalla, and L. E. Cross, "Dielectric properties of pulsed-laser-deposited calcium titanate thin films," Applied Physics Letters 76, 3100-3102 (2000).
  • S. Gupta, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Study of structural phase transitions in solid-solution (1-x)PZN-xPT relaxor ferroelectric using Raman scattering," Journal of Raman Spectroscopy 31, 921-4 (2000).
  • S. Gupta, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Polarized Raman spectroscopy study of phase transitions in 0.915Pb(Zn1/3Nb2/3)O3-0.085PbTiO3 relaxor ferroelectric single crystals," Ferroelectrics Letters Section 27, 39-48 (2000).
  • R. Guo, L. E. Cross, S.-E. Park, B. Noheda, D. E. Cox, and G. Shirane, "Origin of the high piezoelectric response in PbZr1-xTixO3," Physical Review Letters 84, 5423-6 (2000).
  • R. Y. Guo, J. F. Wang, J. M. Povoa, and A. S. Bhalla, "Electrooptic properties and their temperature dependence in single crystals of lead barium niobate and strontium barium niobate," Materials Letters 42, 130-135 (2000).
  • D. Garcia, R. Guo, and A. S. Bhalla, "Growth and properties of Ba0.9Sr0.1TiO3 single crystal fibers," Materials Letters 42, 136-41 (2000).
  • D. Garcia, R. Y. Guo, and A. S. Bhalla, "Field dependence of dielectric properties of BST single crystals," Ferroelectrics Letters Section 27, 137-146 (2000).
  • P. S. Dobal, R. S. Katiyar, Y. Jiang, R. Guo, and A. S. Bhalla, "Structural transformation in (Ta2O5)1-x(TiO2)x ceramics," Journal of the Physics and Chemistry of Solids 61, 1805-8 (2000).
  • P. S. Dobal, R. S. Katiyar, Y. Jiang, R. Guo, and A. S. Bhalla, "Micro-Raman scattering and X-ray diffraction studies of (Ta2O5)1-x(TiO2)x ceramics," Journal of Applied Physics 87, 8688-94 (2000).
  • P. S. Dobal, R. S. Katiyar, Y. Jiang, R. Guo, and A. S. Bhalla, "Raman scattering study of a phase transition in tantalum pentoxide," Journal of Raman Spectroscopy 31, 1061-1065 (2000).
  • H. Choosuwan, R. Guo, and A. S. Bhalla, "Dielectric behaviors of (Nb2O5)(1-x): xTiO2 ceramics," Ferroelectrics Letters Section 27, 27-38 (2000).
  • A. Chen, R. Guo, A. S. Bhalla, and L. E. Cross, "Effect of electric field and post-treatment on dielectric behavior of SrTiO3 single crystal," Journal of Applied Physics 87, 3937-40 (2000).
  • A. Chen, Z. Yu, J. Scott, A. Loidl, R. Guo, A. S. Bhalla, and L. E. Cross, "Dielectric polarization processes in Bi:SrTiO3," Journal of the Physics and Chemistry of Solids 61, 191-6 (2000).
  • A. Chen, A. S. Bhalla, R. Guo, and L. E. Cross, "Dielectric loss of SrTiO3 single crystals under direct current bias," Applied Physics Letters 76, 1929-31 (2000).
  • A. Chen, L. E. Cross, R. Guo, and A. S. Bhalla, "Cluster polarization of Cd2Nb2O7 compound," Applied Physics Letters 77, 732-4 (2000).
  • A. Chen, R. Y. Guo, A. S. Bhalla, and L. E. Cross, "Dielectric relaxation processes in Cd2Nb2O7 compound," Journal of Applied Physics 87, 7452-7456 (2000).
  • Y. H. Bing, R. Guo, and A. S. Bhalla, "Optical properties of relaxor ferroelectric crystal: Pb(Zn1/3Nb2/3)O3-4.5%PbTiO3," Ferroelectrics 242, 1-11 (2000).
  • B. Venkateshwaran, R. Y. Guo, A. Bhalla, and U. Balachandran, "Quantum paraelectric-like behavior of the paratitanate family of materials," International Journal of Inorganic Materials 1, 395-402 (1999).
  • B. Venkateshwaran, M. W. Yao, R. Y. Guo, A. Bhalla, and U. Balachandran, "Low temperature dielectric properties of magnetoplumbite family of materials," International Journal of Inorganic Materials 1, 213-217 (1999).
  • S. Tu, R. S. Katiyar, V. H. Schmidt, R. Y. Guo, and A. S. Bhalla, "Hypersonic anomalies and optical properties of RbTiOAsO4 and KTiOPO4 single crystals," Physical Review B 59, 251-256 (1999).
  • K. Pandya, R. Guo, and A. Bhalla, "Ferroelectric ceramics of 2(Pb,Sr)Nb2O6 :(K,Na)NbO3 tungsten bronze morphotropic phase boundary system," Ferroelectrics Letters Section 25, 87-95 (1999).
  • R. B. Liu, R. Y. Guo, A. S. Bhalla, L. E. Cross, M. Levy, and R. M. Osgood, "Optical observation of dynamic ferroelectric phase transition and static domain structures in crystal ion sliced (CIS) LiNbO3 film," Materials Letters 39, 264-267 (1999).
  • S. A. Amin, R. Guo, and A. S. Bhalla, "Dielectric and thermal expansion properties of LHPG grown potassium lithium niobate single crystals," Ferroelectrics Letters Section 25, 37-44 (1999).
  • C.-S. Tu, Y.-L. Yeh, R. S. Katiyar, R. Guo, V. H. Schmidt, R.-M. Chien, R. Guo, and A. S. Bhalla, "Optical properties of RbTiOAsO4 single crystal," Journal of the Korean Physical Society 32, 472-5 (1998).
  • G. Siny, R. Tao, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Raman spectroscopy of Mg-Ta order-disorder in BaMg1/3Ta2/3O3," Journal of the Physics and Chemistry of Solids 59, 181-95 (1998).
  • J. F. Meng, Z.-Y. Cheng, B. K. Rai, R. S. Katiyar, E. Alberta, R. Guo, and A. S. Bhalla, "Photoluminescence in PbMg1/3Nb2/3O3-PbIn1/2Nb1/2O3 systems," Journal of Materials Research 13, 1861-4 (1998).
  • M. H. Lee, R. Guo, and A. S. Bhalla, "Pyroelectric sensors (review article)," Journal of Electroceramics 2, 229-242 (1998).
  • Y. J. Jiang, R. Y. Guo, and A. S. Bhalla, "LHPG grown crystal fibers of MgTiO3-CaTiO3 eutectic system," Journal of Physics and Chemistry of Solids 59, 611-615 (1998).
  • Y. J. Jiang, R. Y. Guo, and A. S. Bhalla, "Growth and properties of CaTiO3 single crystal fibers," Journal of Electroceramics 2, 199-203 (1998).
  • Y. J. Jiang, R. Y. Guo, and A. S. Bhalla, "Single crystal growth and ferroelectric properties of a(Ba1-xSrx)Nb2O6 :b(Na1-yKy)NbO3 solid solutions," Journal of Applied Physics 84, 5140-5146 (1998).
  • R. Guo, H. T. E. Jr., and A. S. Bhalla, "Crystal Structure Analysis and Polarization Mechanisms of Ferroelectric Tetragonal Tungsten Bronze Lead Barium Niobate," Ferroelectrics 206-207, 123-132 (1998).
  • S. Tu, Y. L. Yeh, V. H. Schmidt, R. M. Chien, R. S. Katiyar, R. Q. Guo, R. Y. Guo, and A. S. Bhalla, "Hypersonic studies and refractive indices of CsTiOAsO4 and KTiOAsO4 single crystals," Physical Review B 56, 7988-7992 (1997).
  • B.-M. Jin, R. Guo, A. S. Bhalla, and S.-C. Kim, "Piezoelectric properties and equivalent circuits of ferroelectric relaxor single crystals," Journal of Materials Science 32, 2055-2058 (1997).
  • M. Jin, R. Guo, and A. S. Bhalla, "Piezoelectric properties and equivalent circuits of ferroelectric relaxor single crystals," Ferroelectrics 195, 73-6 (1997).
  • M. Jin, I. W. Kim, R. Y. Guo, and A. S. Bhalla, "UV-VIS and IR optical absorption properties in MgO doped LiNbO3 crystals," Ferroelectrics 196, 625-628 (1997).
  • R. Guo, S. A. Markgraf, Y. Furukawa, M. Sato, and A. S. Bhalla, "Electromechanical properties of LiB3O5 single crystals," Ferroelectrics 195, 77-80 (1997).

o       R. Guo, R. S. Katiyar, C. S. Tu, R. Y. Guo, and A. S. Bhalla, "Soft mode Raman spectroscopy studies on CTA single crystal," Ferroelectrics Letters Section 23, 13-18 (1997).

  • A.S. Bhalla and R. Guo, "Design of dielectric substrates for high TC superconductor films," Acta Physica Polonica A 92, 7-21 (1997).
  • S. Tu, A. R. Guo, R. W. Tao, R. S. Katiyar, R. Y. Guo, and A. S. Bhalla, "Temperature dependent Raman scattering in KTiOPO4 and KTiOAsO4 single crystals," Journal of Applied Physics 79, 3235-3240 (1996).
  • R. Tao, A. Guo, C.-S. Tu, I. Siny, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Temperature Dependent Raman Spectroscopic Studies on Microwave Dielectrics Sr(Al1/2Ta1/2)O3 and Sr(Al1/2Nb1/2)O3," Ferroelectric Letters 21, 79-85 (1996).
  • R. Tao, I. G. Siny, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Temperature-dependent Raman studies of Ba(Mg1/3Ta2/3)O3," Journal of Raman Spectroscopy 27, 873-7 (1996).
  • D. Ravichandran, R. Meyer, Jr., R. Roy, R. Guo, A. S. Bhalla, and L. E. Cross, "Sol-gel synthesis of Ba(Mg1/3Ta2/3)O3: phase pure powder and thin films," Materials Research Bulletin 31, 817-25 (1996).
  • R. Guo, C.-S. Tu, R. Tao, R. S. Katiyar, R. Guo, and A. S. Bhalla, "Temperature dependent Raman scattering in RbTiOAsO4 and CsTiOAsO4 single crystals," Ferroelectrics 188, 143-56 (1996).
  • R. Guo, C. S. Tu, R. W. Tao, R. S. Katiyar, R. Y. Guo, and A. S. Bhalla, "Raman scattering in CsTiOAsO4 single crystal," Ferroelectrics Letters Section 21, 71-77 (1996).
  • Z.-Y. Cheng, A. Guo, R. S. Katiyar, R. Guo, A. S. Bhalla, "Dielectric Properties of CsTiOAsO4 Single Crystal," Ferroelectric Letters 22, 47-52 (1996).
  • Y. Q. Tang, K. Y. Chen, S. Afonso, X. L. Xu, Q. Xiong, G. Salamo, F. T. Chan, R. Guo, and A. Bhalla, "Epitaxial Tl2Ba2CaCu2O8 superconducting thin film on Sr2(AlTa)O6 buffer layer," Journal of Applied Physics 78, 6846-8 (1995).
  • R. Y. Guo, A. S. Bhalla, J. Sheen, F. W. Ainger, S. Erdei, E. C. Subbarao, and L. E. Cross, "Strontium Aluminum Tantalum Oxide and Strontium Aluminum Niobium Oxide as Potential Substrates for HTSC Thin-Films," Journal of Materials Research 10, 18-25 (1995).
  • R. Y. Guo, S. A. Markgraf, Y. Furukawa, M. Sato, and A. S. Bhalla, "Pyroelectric, dielectric, and piezoelectric properties of LiB3O5," Journal of Applied Physics 78, 7234-7239 (1995).
  • K. Y. Chen, S. Afonso, R. C. Wang, Y. Q. Tang, G. Salamo, F. T. Chan, R. Guo, and A. S. Bhalla, "Epitaxial Sr2(AlTa)O6 films as buffer layers on MgO for YBa2Cu3O7-x thin film growth," Journal of Applied Physics 78, 2138-40 (1995).
  • T. S. Yu, S. Z. Yin, J. Z. Zhang, and R. Y. Guo, "Application of a Fiber-Speckle Hologram to Fiber Sensing," Applied Optics 33, 5202-5203 (1994).
  • R. Roy, R. Guo, A. S. Bhalla, and L. E. Cross, "Oriented Film Growth, Not Epitaxy in HTSC Film Growth," Journal of Vacuum Science & Technology a-Vacuum Surfaces and Films 12, 269-273 (1994).
  • J. M. Povoa, R. Guo, and A. S. Bhalla, "Low temperature dielectric relaxation phenomena in relaxor ferroelectric strontium barium niobate single crystals," Ferroelectrics 158, 283-8 (1994).
  • R. Guo, A. S. Bhalla, L. E. Cross, and R. Roy, "Surface crystallographic structure compatibility between substrates and high Tc (YBCO) thin films," Journal of Materials Research 9, 1644-56 (1994).
  • R. Guo, A. S. Bhalla, R. Roy, and L. E. Cross, "Ion Polarizability Additivity Rule and Its Application on HTSC Substrate Materials," Ferroelectrics 155, 43-48 (1994).
  • R. Guo, A. S. Bhalla, and L. E. Cross, "Ba(Mg1/3Ta2/3)O3 single crystal fiber grown by the laser heated pedestal growth technique," Journal of Applied Physics 75, 4704-8 (1994).
  • R. Guo, P. Ravindranathan, U. Selvaraj, A. S. Bhalla, L. E. Cross, and R. Roy, "Modified mixed oxide perovskites 0.7Sr(Al1/2B1/2)O3:0.3LaAlO3 and 0.7Sr(Al1/2B1/2)O3:0.3NdGaO3 (B=Ta5+ or Nb5+) for high-Tc superconductor substrate applications," Journal of Materials Science 29, 5054-8 (1994).
  • J. Sheen, R. Guo, A. S. Bhalla, and L. E. Cross, Microwave Dielectric Properties Measurements of Potential HTSC Substrate Materials, Ferroelectrics, 145, pp. 15-22 (1993), "Microwave Dielectric Properties Measurements of Potential HTSC Substrate Materials," Ferroelectrics 145, 15-22 (1993).
  • J. Sheen, R. Guo, A. S. Bhalla, and L. E. Cross, "Measurements of dielectric constant and quality factor of Ba(Mg1/3Ta2/3)O3 at X band frequencies," Ferroelectrics Letters Section 16, 33-41 (1993).
  • A.S. Bhalla, R. Guo, L. E. Cross, G. Burns, F. H. Dacol, and R. R. Neurgaonkar, "Glassy polarization in the ferroelectric tungsten bronze (Ba,Sr)Nb2O6," Journal of Applied Physics 71, 5591-5 (1992).
  • C. A. Randall, R. Guo, A. S. Bhalla, and L. E. Cross, "Microstructure-property relations in tungsten bronze lead barium niobate, Pb1-xBaxNb2O6," Journal of Materials Research 6, 1720-8 (1991).
  • R. Guo, A. S. Bhalla, and L. E. Cross, "Pyroelectric properties of lead barium niobate single crystals," Ferroelectrics 118, 77-83 (1991).
  • R. Guo, A. S. Bhalla, and L. E. Cross, "Electric Field-Induced Orthogonal Polarization Switching in Morphotropic Phase-Boundary Pb0.57Ba0.43Nb2O6 (PBN57) Single-Crystals," Applied Optics 29, 904-906 (1990).
  • R. Guo, A. S. Bhalla, C. A. Randall, and L. E. Cross, "Dielectric and pyroelectric properties of the morphotropic phase boundary lead barium niobate (PBN) single crystals at low temperature (10-300 K)," Journal of Applied Physics 67, 6405-10 (1990).
  • R. Guo, A. S. Bhalla, C. A. Randall, Z. P. Chang, and L. E. Cross, "Polarization mechanisms of morphotropic phase boundary lead barium niobate (PBN) compositions," Journal of Applied Physics 67, 1453-60 (1990).
  • R. Guo, A. S. Bhalla, C. A. Randall, and L. E. Cross, "Low temperature dielectric and pyroelectric studies of the morphotropic phase boundary of lead barium niobate (PBN) single crystals," Ferroelectrics 108, 187-8 (1990).
  • Burns, F. H. Dacol, R. Guo, and A. S. Bhalla, "Ferroelectric (Pb,Ba)Nb2O6 near the Morphotropic Phase-Boundary," Applied Physics Letters 57, 543-544 (1990).
  • G. Burns, F. H. Dacol, R. R. Neurgaonkar, A. S. Bhalla, and R. Guo, "Raman Measurements of the Ferroelectric Ba0.4Sr0.6Nb2O6," Ferroelectrics 108, 189-193 (1990).
  • A.S. Bhalla, R. Guo, L. E. Cross, G. Burns, F. H. Dacol, and R. R. Neurgaonkar, "Study of the glassy polarization phase in the tungsten bronze family by measurements of strain, optical indices, and polarization," Ferroelectrics 106, 161-2 (1990).
  • R. Guo, A. S. Bhalla, G. Burns, and F. H. Dacol, "Studies on annealing and quenching of strontium barium niobate (SBN) single crystals: A-site cation ordering-disordering effect," Ferroelectrics 93, 397-405 (1989).
  • R. Guo, A. S. Bhalla, C. A. Randall, Z. P. Chang, and L. E. Cross, "Properties of morphotropic phase boundary lead barium niobate (PBN) compositions," Ferroelectrics 93, 193-201 (1989).
  • R. Guo and A. S. Bhalla, "Pyroelectric, piezoelectric, and dielectric properties of b-BaB2O4 single crystal," Journal of Applied Physics 66, 6186-8 (1989).
  • A. S. Bhalla, N. Setter, R. Guo, and S. K. Kurtz, "Preferred orientation of the grains in the ceramics of high Tc-superconductors," Ferroelectrics Letters Section 8, 87-92 (1988).
  • A. S. Bhalla, R. Guo, L. E. Cross, G. Burns, F. H. Dacol, and R. R. Neurgaonkar, "Measurements of Strain and the Optical Indexes in the Ferroelectric Ba0.4Sr0.6Nb2O6 - Polarization Effects," Physical Review B 36, 2030-2035 (1987).

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