Recent publications and preprints

Representative older publications

  • P. Gyawali, V. Sandu, C. C. Almasan, B. J. Taylor, and M. B. Maple "Doping dependence of vortex regimes in Y1−xPrxBa2Cu3O7−d single crystals" Physical  Review B 77, 174504 (2008).
  • T. Hu, H. Xiao, C. Visani, Z. Sefrioui, J. Santamaria, C.C. Almasan "Stray field and spin-imbalance effects in La0.7Ca0.3MnO3 /YBa2Cu3O7-d multilayers" Physica B 403,  1167 (2008).
  • H. Xiao, T. Hu, T.A. Sayles, M.B. Maple, C.C. Almasan "Nonlinear paramagnetic magnetization in the mixed state of CeCoIn5" Physica B 403,  952 (2008).
  • Tang Y. K, and Almasan, C. C. "Effect of Fe doping on the magnetic properties of GdBaCo2O5.5" Physical  Review B 77, 94403 (2008).
  • Xiao, H., Hu, T., Almasan, C. C., Sayles, T. A., and Maple, M. B. "Anomalous paramagnetic magnetization in the mixed state of CeCoIn5 single crystals" Physical  Review B 76, 224510 (2007).
  • Sandu, V., Gyawali, P., Katuwal, T., Almasan, C. C.,  Taylor, B. J., and Maple, M. B. "Irreversible Magnetization above Critical Temperature in Superconducting Y0.47Pr0.53Ba2Cu3O7-d"  AIP Conference Proceedings, Volume 899, 279 (2007).
  • Sandu, V., Gyawali, P., Katuwal, T., Almasan, C. C.,  Taylor, B. J., and Maple, M. B. "Glassiness and superconductivity in strongly Pr-doped YBa2Cu3O7-δ single crystals" Journal of Optoelectronics and Advanced Materials 9, 1277 (2007).
  • V Sandu, C Zhang, C C Almasan, B J Taylor, and M B Maple "Signature of the magnetic transitions in Y0.2Pr0.8Ba2Cu3O7-δ in high field angular magnetoresistivity" Journal of Physics: Conference Series 51, 231  (2006).
  • V. Sandu, P. Gyawali, T. Katuwal, C. C. Almasan, B. J. Taylor and M. B. Maple "Magnetic response of Y0.47Pr0.53Ba2Cu3O7-d: Superconductivity, glassiness, and paramagnetism"  Physical  Review B 74, 184511 (2006). 
  • V. Peña, C. Visani, J. Garcia-Barriocanal, D. Arias, Z. Sefrioui, C. Leon, and J. Santamaria,and C. C. Almasan. "Spin diffusion versus proximity effect at ferromagnet/superconductor La0.7Ca0.3MnO3 /YBa2Cu3O7  interfaces." Physical  Review B 73, 104513 (2006).  
  • Katuwal, T., Sandu, V., Almasan, C. C., Taylor, B. J., and Maple, M. B. "High Temperature Mixed State c-axis Dissipation in Low Carrier Density Y0.54Pr0.46Ba2Cu3O7." Physical Review B 73, 144510 (2006).
  • Xiao, H., Hu, T., Almasan, C. C., Sayles, T. A., and Maple, M. B. "Angular Dependent Torque Measurements on CeCoIn5 Single Crystals." Physical Review B 73, 184511 (2006).
  • Hu, T., Xiao, H., Sayles, T. A., Maple, M. B., Maki, Kazumi, Dora, B, and Almasan, C. C. "Scaling Behavior of Angular Dependent Resistivity in CeCoIn5: Possible Evidence for d-Wave Density Waves." Physical Review B 73,134509(2006).
  • Sandu, V., Gyawali, P., Katuwal, T., Taylor, B. J., Maple, M. B. and Almasan, C. C.  "Re-Entrant Irreversibility and Magnetic Transition in Strongly Underdoped Y0.47Pr0.53Ba2Cu3O7-d Single Crystals."  AIP Conference Proceedings, Volume 850, 479 (2006).
  • Sandu, V., Katuwal, T., Taylor, B. J., Maple, M. B. and Almasan, C. C. "Scaling of Conductivity through the Critical Temperature in Y0.54Pr0.46Ba2Cu3O7."  AIP Conference Proceedings, Volume 850, 815 (2006).
  • Hu, T., Xiao, H., Sayles, T. A., Maple, M. B., and Almasan, C. C. "Anomalous Resistivity of CeCoIn5 Single Crystals."  AIP Conference Proceedings, Volume 850, 717 (2006).
  • Xiao, H., Hu, T., Sayles, T. A., Maple, M. B., and Almasan, C. C. "Angular Resistivity Study in CeCoIn5 Single Crystals. " AIP Conference Proceedings, Volume 850, 719 (2006).
  • Katuwal, T., Sandu, V., Taylor, B. J., Maple, M. B. and Almasan, C. C. "Vortex Dissipation in Y0.54Pr0.46Ba2Cu3O7 Superconductors Above and Below Zero-Field Critical Temperature. "  Physical Review B 72, 174501 (2005).
  • Chen, X. J., Zhang, H., Gu, G., Habermeier, H. U., Varela, M., Santamaria, J., and Almasan, C. C.  "Metal-Insulator Transition above Room Temperature in Maximum Collosal Magnetoresistance Manganite Thin Films".  Physical Review B 72, 104403 (2005).
  • Sandu, V., Cimpoiasu, E., Katuwal, T., Shi Li, Maple, M. B. and Almasan, C. C.  "Evidence for Vortices in the Pseudogap Region of Y1-xPrxBa2Cu3O7-d from Angular Magnetoresistivity Measurements".  Physical Review Letters 93, 177005 (2004).
  • Sandu, V., Cimpoiasu, E., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Charge Transport in Spin-Texture YBa2Cu3O6.25".  Journal of Superconductivity 17, 455 (2004).
  • Sandu, V., Cimpoiasu, E., Li, Shi, and Maple, M. B., Almasan, C. C. "Magnetotransport Properties of Y1-xPrxBa2Cu3O7-d Single Crystals (0.13 ≤ x ≤ 0.42)."  Physica C 408-410, 713 (2004).
  • Chen, X. J., Habermeier, H. U., and Almasan, C. C.  "Percolative Metal-Insulator Transition in La0.9Sr0.1MnO3 Ultrathin Films by Resistive Relaxation".  Physical Review B 68, 132407 (2003).
  • Chen, X. J., Zhang, C. L., Gardner, J. S, and Sarao, J. L., and Almasan, C. C.  "Variable-range-hopping Conductivity of Half-doped Bilayer Manganite LaSr2Mn2O7 Single Crystal".  Physical Review B 68,064405 (2003)
  • Almasan, C. C., Chen, X. J., Zhang, C. L., Gardner, J. S, and Sarao, J. L.  "Electronic Transport of Bilayer Manganite La1.2Sr1.8Mn2O7".  Physica B 329-333, 811 (2003).
  • Chen, X. J., Habermeier, H. U., Zhang, C. L., Zhang, H., and Almasan, C. C., "Spin-Wave Scattering at Low Temperatures in Manganite Films". Physical Review B 67, 134405 (2003).
  • Chen, X. J., Zhang, C. L., Almasan, C. C., Gardner, J. S, and Sarao, J. L. "Small-Polaron Hopping Conduction in the Bilayer Manganite La1.2Sr1.8Mn2O7". Physical Review B 67, 094426 (2003).
  • Zhang, C. L., Chen, X. J., Almasan, C. C., Gardner, J. S, and Sarao, J. L. "Low-Temperature Electrical Transport in Bilayer Manganite La1.2Sr1.8Mn2O7". Physical Review B 65, 134439 (2002).
  • Cimpoiasu, E. Sandu, V., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "The Effect of Antiferromagnetic Domains on the Magnetotransport of YBa2Cu3O6.25" Physical Review B 65, 144505 (2002).
  • Sandu, V., Cimpoiasu, E., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Interplay Between Spin and Crystal Lattices in Antiferromagnetic YBa2Cu3O6.25" Proceetings of Physical Phenomena at High Magnetic Fields-IV " World Scientific Publishing Co., Eds. G. Bobinger, Z. Fisk, L. P. Gorkov, A. Lacerda, J. R. Schrieffer, p. 312 (2002).
  • Levin, G. A., Cimpoiasu, E., Almasan, C. C., Zheng, H., Paulikas, A. P., Veal, B.W., Li, Shi, and Maple, M. B. "Conductivity and Phase Coherence Length of Single Electrons in Layered Cuprates." Europhysics Letters 57, 86 (2002). 
  • Cimpoiasu, E., Levin, G. A., Almasan, C. C., Zheng, H., and Veal, B.W. "Magnetoconductivity due to Quantum Interference in Strongly Underdoped YBa2Cu3Ox." Physical Review B 63, 104515 (2001).
  • Almasan, C. C. and Maple, M. B. "Magnetoresistance and Hall Effect." Handbook on the Physics and Chemistry of Rare Earths. Volume 31: High Temperature Superconductors II, Eds. K. G. Gschneider, Jr., L. Eyring, and M. B. Maple, p. 251, 2001.
  • Cimpoiasu, E., Levin, G. A., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Magnetotransport Mechanisms in Strongly Underdoped YBa2Cu3Ox Single Crystals." Physical Review B 64, 104514 (2001).
  • Cimpoiasu, E., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Magnetotransport Properties of Antiferromagnetic YBa2Cu3O6.25 Single Crystals." Physica C 364-365, 399 (2001).
  • Miu, L., Almasan, C. C., D. Miu, and Adrian, H. "Magnetization Relaxation in the Flux-Creep Annealing Regime Across the Second Magnetization Peak of Disordered YBa2Cu3O7-d Crystals." Physica C 363, 49 (2001).
  • Miu, L., Cimpoiasu, E., Stein, T., Almasan, C. C. "Plastic Vortex Creep Above the Second Magnetization Peak in Bi2Sr2CaCu2O8+d Single Crystals". Physica C 334, 1 (2000).
  • Almasan, C. C., Zhang, C. L., Levin, G. A., and Gardner, J. S. "Temperature and Field Dependence of Resistivities and Anisotropy of Layered Manganites La2-2xSr1+2xMn2O7". Physica C 341-348, 791 (2000).
  • Cimpoiasu, E., Levin, G. A., Almasan, C. C., Zheng, Hong, and Veal, B.W. "Magnetoresistivity of Strongly Underdoped YBa2Cu3Ox Single Crystals". Physica C 341-348, 1879 (2000).
  • Almasan,C. C., Stein, T., Levin, G. A., Gajewski, D. A., and Maple M. B. "Nonlinear Dynamics of Flux Creep in Underdoped Cuprates". Physica C 341-348, 343 (2000).
  • Miu, L., Noji, T., Koike, Y., Cimpoiasu, E., Stein, T., and Almasan, C. C. "Crossover from Elastic to Plastic Vortex Creep Across the Second Magnetization Peak of High-Temperature Superconductors." Physical Review B 62, 15172 (2000).
  • Stein, T., Levin, G. A., Almasan, C. C., Gajewski, G. A., and Maple, M. B. "Dynamics of Flux Creep in Underdoped Single Crystals of Y1-xPrxBa2Cu3O7-d". Physical Review B 61, 1538 (2000).
  • Miu, L., Cimpoiasu, E., Stein, T., Almasan, C. C. "Plastic Vortex Creep Above the Second Magnetization Peak in Bi2Sr2CaCu2O8+d Single Crystals". Physica C 334, 1 (2000).
  • Almasan, C. C., Zhang, C. L., Levin, G. A., and Gardner, J. S. "Temperature and Field Dependence of Resistivities and Anisotropy of Layered Manganites La2-2xSr1+2xMn2O7". Physica C 341-348, 791 (2000).
  • Stein, T., Levin, G. A., Almasan, C. C., Gajewski, G. A., and Maple, M. B. "Quantum Creep in Y1-xPrxBa2Cu3O7-d Crystals: Magnetic Relaxation and Transport". Physical Review Letters 82, 2955-2958 (1999).
  • Almasan, C. C., Cimpoiasu, E., Levin, G. A., Zheng, Hong, Paulikas, A. P., and Veal, B. W. "Is There a Unified Description of Conductivity of Layered Cuprates ?" Journal of Low Temperature Physics 117, 1307 (1999).
  • Almasan, C. C., Levin, G. A., Cimpoiasu, E., Stein, T., Zhang, C. L., Zheng, Hong, Paulikas, A. P., Veal, B. W., deAndrade, M. C., and Maple, M. B. "Relationship between Conductivity and Phase Coherence Length in Cuprates". International Journal of Modern Physics B 13, 3618 (1999).
  • Levin, G. A., Stein, T., Almasan,C. C., Han, S. H., Gajewski, D. A., and Maple M. B. "Two-Dimensional Localization and Superconductor-Insulator Transition in Strongly Underdoped Single Crystals of Y1-xPrxBa2Cu3O7-d" Physical Review Letters 80, 841-844 (1998).
  • Miu, L., Jakob, G.,Haibach, P., Hillmer, F., Adrian, H., and Almasan, C. C. "Vortex-Liquid Entanglement in Bi2Sr2CaCu2O8+d Films in the Presence of Quenched Disorder". Physical Review B 57, 3151-3155 (1998).
  • Levin, G. A., Almasan, C. C., Gajewski, D. A., and Maple, M. B. "Reduction of the Flux Creep by Heat Pulses". Applied Physics Letters 72, 112-114 (1998).
  • Almasan, C. C., Levin, G. A., Cimpoiasu, E., Stein, T., Gajewski, D. A., Maple, M. B., Zheng, Hong, Paulikas, A. P., and Veal, B. W. "Out-of-Plane and In-Plane Conduction in Insulating and Strongly Underdoped Cuprates". International Journal of Modern Physics B12, 3203-3206 (1998).
  • Jiang, C. N., Baldwin, A. R., Levin, G. A., Stein, T. A., Almasan,C. C., Gajewski, D. A., Han, S. H., and Maple M. B. "Nonmonotonic Evolution of Out-of-Plane Resistivity with Pr Doping in Y1-xPrxBa2Cu3O7-d (0 < x < 0.55) Single Crystals." Physical Review B: Rapid Communications 55, R3390-3393 (1997).
  • Levin, G. A., Stein, T., Jiang, C. N., Almasan,C. C., Gajewski, D. A., Han, S. H., and Maple M. B. "An Improved Analysis of Resistivity from Flux Transformer Geometry." Physica C 282-287, 1147-1148 (1997).
  • Almasan,C. C., Levin, G. A., Jiang, C. N., Stein, T., Gajewski, D. A., Han, S. H., and Maple M. B. "Normal-State Out-of-Plane and In-Plane Resistivities of Y1-xPrxBa2Cu3O7-d (0 < x < 1) Single Crystals." Physica C 282-287, 1129-1130 (1997).
  • Stein, T., Levin, G. A., Jiang, C. N., Almasan,C. C., Gajewski, D. A., Han, S. H., and Maple M. B. "Flux Motion in Underdoped Y1-xPrxBa2Cu3O7-d Single Crystals." Physica C 282-287, 2327-2328 (1997).
  • Levin, G. A., Stein, T., Jiang, C. N., Almasan,C. C., Gajewski, D. A., Han, S. H., and Maple M. B. "In-Plane and Out-of-Plane Resistivities of PrBa2Cu3O7-d Single Crystals." Physica C 282-287, 1127-1128 (1997).
  • Almasan, C. C. and Maple, M. B. "Crossover from Three-Dimentional to Two-Dimentional Vortex Fluctuations in the Irreversibility Line of the Y1-xPrxBa2Cu3O7-d (0 < x < 0.55) System." Physical Review B 53 2882-2885 (1996).
  • Maple M. B., Herrmann, J., de Andrade, M. C., Almasan, C. C., Han, S. H., Gajewski, D. A., Paulius, L. M., Jiang, Wu, Mao, S., Green, R. L., Paulikas, A. P., Gu, Chun, and Veal, B. W. "Magnetoresistance and Hall Effect Study of Electron- and Hole-Doped Cuprate Superconductors." Chinese Journal of Physics 34, 471-478 (1996).
  • Ash, C. L., Harris, D. C., Hebboul, S. E., Garland, J. C., and Almasan, C. C. "The dc Magnetization of Random YBa2Cu3O7-d/Ag Bulk Composites." Journal of Applied Physics 80, 1652-1658 (1996).
  • Herrmann, J., de Andrade, M. C., Almasan, C. C., Maple M. B., Jiang, Wu, Mao, S., and Green, R. L. "Magnetoresistivity of Thin Films of the Electron-Doped High Tc Superconductor Nd1.85Ce0.15CuO4-y." Physical Review B 54, 3610-3616 (1996).
  • Jiang, C. N., Baldwin, A. R., Levin, G. A., Stein, T., Almasan,C. C., Gajewski, D. A., Han, S. H., and Maple M. B. "Evolution of c-Axis Resistivity in Y1-xPrxBa2Cu3O7-d (0 < x < 0.55) Single Crystals." Czechoslovak Journal of Physics 46, 1163-1164 (1996).
  • Almasan, C. C., Han, S. H., Yoshiara, K., Buchgeister, M., Gajewski, D. A., Paulius, L. M., Herrmann, J., Paulikas, A. P., Gu, Chun, Veal, B. W., and Maple, M. B. "Hall Effect Studies of the Mixed State of Y1-xPrxBa2Cu3O7-d (0 < x < 0.42) and YBa2Cu3Oy (6.65 < y < 6.84) Single Crystals." Physical Review B: Rapid Communications 51, 3981-3984 (1995).
  • Early, E. A., Jardim, R. F., Almasan, C. C., and Maple, M. B. "Reply to the Comment on "Double Resistive Superconducting Transition in Sm2-xCexCuO4-y."" Physical Review B 51, 8650 (1995).
  • Herrmann, J., de Andrade, M. C., Almasan, C. C., Maple M. B., Jiang, Wu, Mao, S., and Green, R. L. "Magnetoresistivity of Superconducting Thin Films of the Electron-Doped Compound Nd1.85Ce0.15CuO4-y." Proceedings of 2nd European Conference on Applied Superconductivity, Edinburgh, UK, 3-6 July 1995 (Dew-Hughes, D. Bristol, UK: IOP, 1995) 2, 963-966.
  • Almasan, C. C., Han, S. H., Yoshiara, K., Buchgeister, M., Lee, B. W., Paulius, L. M., Gajewski, D. A., and Maple, M. B. "Hall Effect Studies of the Mixed and Normal States of Y1-xPrxBa2Cu3O7-d Single Crystals (0 < x < 1)." (Invited Paper.) Physica B 199&200, 288-290 (1994).
  • Maple, M. B., Almasan, C. C., Seaman, C. L., Han, S. H., Yoshiara, K., Buchgeister, M., Paulius, L. M., Lee, B. W., Gajewski, D. A., Jarnim, R. F., Fincher, C. R., Jr., Blanchet, Graciela B., and Guertin, R. P. "Extraordinary Behavior of the Y1-xPrxBa2Cu3O7-d System." (Invited Paper.) Journal of Superconductivity 7, 97-106 (1994).
  • Maple, M. B. and Almasan, C. C. "Upper Critical Field and Irreversibility Line of High Temperature Cuprate Superconductors." (Invited Paper.) Proceedings of 6th US/Japan Workshop on High Tc Superconductors, eds. K. Salama, C. W. Chu, and W. K. Chu (World Scientific, Singapore, 1994) p. 15-24.
  • Almasan, C. C., Han, S. H., Yoshiara, K., Buchgeister, M., Gajewski, D. A., Herrmann, J., Paulikas, A. P., Gu, Chun, Veal, B. W., and Maple, M. B. "Hall Effect Studies of the Mixed and Normal States of Y1-xPrxBa2Cu3O7-d (0 < x < 1) and YBa2Cu3Oy (6.35 < y < 7) Single Crystals." Physica C 235-240, 3119-3120 (1994).
  • Early, E. A., Almasan, C. C., Jardim, R. F., and Maple, M. B. "The Double Resistive Superconducting Transition in Sm2-xCexCuO4-y." Physical Review B 47, 433-441 (1993).
  • Paulius, L. M., Almasan, C. C., and Maple, M. B. "Enhancement of Flux Pinning by Pr Doping in Y1-xPrxBa2Cu3O7-d (0 < x < 0.4)." Physical Review B: Rapid Communications 47, 11627-11630 (1993).
  • Maple, M. B., Paulius, L. M., Almasan, C. C., Seaman, C. L., de Andrade, M. C., Dalichaouch, Y., and Neumeier, J. J. "Experiments on Flux Motion and Pinning in High Temperature Oxide Superconductors." (Invited Paper.) In Proceedings of 5th US/Japan Workshop on High Tc Superconductors, ed. K. Tachikawa. Science and Technology Agency, Tokyo, Japan, and Department of Energy, USA, 1993; p. 212-216.
  • Paulius, L. M., Almasan, C. C., and Maple M. B. "On the Determination of the Fully Critical Field and the Critical Current Density from Bean Model." Applied Physics Letters 63, 2282-2284 (1993).
  • Almasan, C. C., Han, S. H., Early, E. A., Lee, B. W., Seaman, C. L., and Maple, M. B. "Anisotropic Superconducting State Thermodynamic Parameters of the Electron-Doped Compound Sm1.85Ce0.15CuO4-y." Physical Review B: Rapid Communications 45, 1056-1059 (1992).
  • Almasan, C. C., Han, S. H., Lee, B. W., Paulius, L. M., Maple, M. B, Veal, B. W., Downey, J. W., Paulikas, A. P., Fisk, Z., and Schirber, J. E. "Pressure Dependence of Tc and Charge Transfer in YBa2Cu3Ox (6.35 < x < 7) Single Crystals." Physical Review Letters69, 680-683 (1992).
  • Han, S. H., Almasan, C. C., de Andrade, M. C., Dalichaouch, Y, and Maple, M. B. "Determination of the Upper Critical Field of the Electron-Doped Superconductor Sm1.85Ce0.15CuO4-y from Resistive Fluctuations." Physical Review B: Rapid Communications 46, 14290-14292 (1992).
  • Almasan, C. C., de Andrade, M. C., Dalichaouch, Y., Neumeier, J. J., Seaman, C. L., Maple, M. B., Guertin, R. P., Kuric, M. V., and Garland, J. C. "Evidence for Scaling Invariance and Universality of the Irreversibility Line of High Temperature Superconductors."Physical Review Letters 69, 3812-3815 (1992).
  • Almasan, C. C., Seaman, C. L., Dalichaouch, Y., and Maple, M. B. ""Irreversibility Line" and Magnetic Relaxation in a Sm1.85Ce0.15CuO4-y Single Crystal." Physica C 174, 93-100 (1991).
  • Dalichaouch, Y., Seaman, C. L., Almasan, C. C., de Andrade, M. C., Iwasaki, H., Tsai, P. K., and Maple, M. B. "Anisotropic Superconducting and Normal State Properties of the Electron-Doped Ln2-xCexCuO4-y Single Crystals (Ln = Nd and Sm)." Physica B 171, 308-311 (1991).
  • Garland, J. C., Almasan, C. C., and Maple, M. B. "The Effect of Strong Flux Line Correlations on the Irreversibility Line of High Temperature Superconductors." Physica C 181, 381-384 (1991).
  • de Andrade, M. C., Almasan, C. C., Dalichaouch, Y., and Maple, M. B. "Anomalies in the Irreversibility Line and Upper Critical Field of the Electron-Doped Superconductor Sm1.85Ce0.15CuO4-y." Physica C 184, 378-384 (1991).
  • Almasan, C. C. and Maple, M. B. "Electron-Doped High Tc Cuprate Superconductors." in Chemistry of High Temperature Superconductors, ed. C.N. R. Rao (World Scientific, Singapore, 1991) p. 205-242.
  • Ayoub, N. Y., Almasan, C. C., Early, E. A., Markert, J. T., Seaman, C. L., and Maple, M. B. "The Effect of Indium Substitution for Copper on the Superconductivity of the Electron-Doped System Nd-Ce-Cu-O." Physica C 170, 211-214 (1990).
  • Almasan, C. C., Datta, T., Edge, R. D., Jones, E. R., Cable, J. W., and Letbetter, H. M. "Low-Temperature Phase and Magnetic Interactions in FCC Fe-Cr-Ni Alloys." Journal of Magnetism and Magnetic Materials 80, 329-338 (1989).
  • Hermann, A. H., Sheng, Z. Z., Kiehl, W., Marsh, D., El Ali, A., Hambourger, P. D., Almasan, C. C., Estrada, J., and Datta, T. "Transport Critical Current and Magnetization Measurements of Melt-Processed YBa2Cu3O7-x." Journal of Applied Physics 64, 5050-5055 (1988).
  • Datta, T., Almasan, C. C., Gubser, D. U., Wolf, S. A., and Toth, L. E. "Period Doubling and Magnetic Chaos in Superconducting YBa2Cu3O7." Physica C 153-155, 332-333 (1988).
  • Datta, T., Almasan, C. C., Estrada, J., Violet, C. E., Gubser, D. U., and Wolf, S. A. "Magnetic Behavior of Y-Ba-Cu-O Superconductors Prepared Under Different Oxygen Anneals." Journal of Applied Physics 63, 4204-4206 (1988).
  • Datta, T., Poole, C. P., Jr., Farach, H. A., Almasan, C. C., Estrada, J., Gubser, D. U., and Wolf, S. A. "New Approach to Characterizing the High-Temperature Superconducting Transition." Physical Review B 37, 7843-7845 (1988).
  • Datta, T., Ledbetter, H. M., Violet, C. E., Almasan, C. C., and Estrada, J. "Reentrant Softening in Perovskite Superconductors." Physical Review B 37, 7502-7505 (1988).
  • Almasan, C. C., Estrada, J., Poole, C. P., Jr., Datta, T., Farach, H. A., Gubser, D. U., Wolf, S. A., and Toth, L. E. "Derivative Analysis of the High Temperature Superconducting Transition." Materials Research Society Symposium Proceedings 99, 451-454 (1988).
  • Sheng, Z. Z., Hermann, A. M., El Ali, A., Almasan, C. C., Estrada, J., Datta, T., and Matson, R. J. "Superconductivity at 90 K in the Tl-Ba-Cu-O System." Physical Review Letters 60, 937-940 (1988).
  • Datta, T, Almasan, C. C., Gubser, D. U., Wolf, S. A., Osofsky, M., and Toth, L. E. "Magnetic Behavior of YBa2Cu3O7-x." in Novel Superconductivity, eds. S. A. Wolf and V. Z. Kresin (Plenum, New York, 1987) p. 817-823.
  • Datta, T., Thornberry, D., Almasan, C. C., and Jones, E. R., Jr. "Experimental Realizations of Mean-Field Ising and Heisenberg Spin-Glasses." Solid State Communications 56, 523-526 (1985).