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Timestamp: 2019-04-25 02:49:58+00:00

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Wu, L., X. Wang, et al. (2009 (accepted)). "Ferroelectric relaxor behavior of 0.8BT-0.2NBMT Ceramic." Ferroelectric Letters 36(1/2): 08L111.
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Poghosyan, A. R., R. Guo, et al. (2008). 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, International Society for Optical Engineering, San Diego, CA.
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Jiang, Y., R. Guo, et al. (2008). "Growth and dielectric properties of Ta2O5 single crystals grown by laser heated pedestal growth technique." Zhongguo Jiguang/Chinese Journal of Lasers 35(11): 1710-1712.
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Yu, Z., A. Chen, et al. (2007). "Dielectric properties of Ba(Ti1 - xZrx)O3 solid solutions." Materials Letters 61(2): 326-329.
Wongsaenmai, S., R. Yimnirun, et al. (2007). "Effect of addition of BT on relaxor behavior of PIN-PT ceramics." Integrated Ferroelectrics 91: 142-152.
Wongsaenmai, S., S. Ananta, et al. (2007). "Dielectric Properties and Relaxor Behavior of PIN Based System." Ferroelectrics Letters Section 34(1): 36 – 45.
Wang, J. H., R. Guo, et al. (2007). "Finite Element Simulation of Magnetostrictive and Piezoelectric Coupling in a Layered Structure." Ferroelectrics Letters Section 34(1): 46 – 53.
Poghosyan, A. R., R. Guo, et al. (2007). Stoichiometric lithium niobate thin films preparation by sol-gel method. Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications, San Diego, CA, International Society for Optical Engineering.
Maiti, T., R. Guo, et al. (2007). "Ferroelectric relaxor behaviour in Ba(ZrxTi1-x)O-3: MgO composites." Journal of Physics D-Applied Physics 40(14): 4355-4359.
Maiti, T., R. Guo, et al. (2007). "Tailored dielectric properties and tunability of lead free relaxor Ba(ZrxTi1-x)O-3 : MgO composites." Ferroelectrics 361: 84-91. Maiti, T., R. Guo, et al. (2007). "Enhanced electric field tunable dielectric properties of BaZrxTi1-xO3 relaxor ferroelectrics." Applied Physics Letters 90(18): 182901-03.
Liu, H., M. Gu, et al. (2007). Crosstalk noise in speckle-based volume holographic multiplexing. Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications, San Diego, CA, International Society for Optical Engineering.
Lin, B., V. Giurgiutiu, et al. (2007). 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.
Kukhtarev, N., T. Kukhtareva, et al. (2007). 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, San Diego, CA, SPIE Proceedings.
Kim, J. K., S. S. Kim, et al. (2007). "Effects of annealing temperature on the electrical properties of Cr-substituted BiFeO3 thin films." Ferroelectrics 350: 118-23.
Jiang, J. C., Z. Yuan, et al. (2007). 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", Detroit, MI, United States, Curran Associates Inc., Red Hook, NY 12571, United States.
Guo, R., S. S. Yin, et al., Eds. (2007). Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications. Proceedings of SPIE. San Diego, CA, International Society for Optical Engineering.
Guo, R. and W. K. Jenkins, Eds. (2007). EEREU Annual Research Journal - Electrical Engineering Research Experience for Undergraduates. EEREU Annual Research Journal, Dept. EE, Penn State Univ., University Park, PA.
Fu, J. Y., P. Y. Liu, et al. (2007). "Optical measurement of the converse piezoelectric d33 coefficients of bulk and microtubular zinc oxide crystals." Applied Physics Letters 90(21): 212907-09.
Yu, F. T., R. Guo, et al., Eds. (2006). Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications XII. Proceedings of SPIE, International Society for Optical Engineering.
Wongmaneerung, R., R. Yimnirun, et al. (2006). "Polarization Behavior in the Two Stage Sintered Lead Titanate Ceramics." Ferroelectrics Letters Section 33(5): 137 – 146.
Wongmaneerung, R., R. Yimnirun, et al. (2006). Effect of Sintering Temperature on Thermal Expansion and Dielectric Properties of PbTiO3 Ceramics Prepared under various sintering conditions. IEEE International Symposium on the Applications of Ferroelectrics, 2006 (ISAF '06), July 30 2006-Aug. 3 2006, Sunset Beach, NC, USA.
Nair, K. M., R. Guo, et al. (2006). "Ceramic Transactions: Perface." 107th Annual Meeting of the American Ceramic Society, Apr 10-13 2005, Ceramic Transactions 174.
Nair, K. M., R. Guo, et al. (2006). Advances in Dielectric Materials and Electronic Devices - Proceedings of the 107th Annual Meeting of The American Ceramic Society.
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Baltimore, MD, United States, American Ceramic Society, Westerville, OH 43086-6136, United States.
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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