PDF Files of Recent Publications




• Studies of Superconductivity and Structure for CaC₆ to Pressures above 15 GPa (PDF File) (submitted for publication).
   
• Pressure-Induced Superconducting State in Europium Metal at Low Temperatures (PDF File) Phys. Rev. Lett. 102, 197002 (2009).
   
• Superconductivity under High Pressure in the Binary Compound CaLi₂ (PDF File) Phys. Rev. B 78, 214517 (2008).
   
• Comparison of the Pressure Dependences of T_c in the Trivalent d-electron Superconductors Sc, Y, La, and Lu to Mbar Pressures (PDF File) Phys. Rev. B 78, 064519 (2008).
   
• Recent Studies in Superconductivity at Extreme Pressures (PDF File) Proceedings of the Joint 21st AIRAPT and 45th EHPRG International Conference on High Pressure Science and Technology, Catania, Italy, September 17 - 21, 2007.
   
• Studies in Superconductivity at Extreme Pressures (PDF File) Physica C 460 - 462, 182 (2007).
   
• Pressure-Induced Superconductivity in CaLi₂ (PDF File) Phys. Rev. Lett. 100, 197003 (2008).
   
• Superconductivity in Sc Metal and Li(Mg) Alloy under Extreme Pressure (PDF File) Physica B 403, 1074 (2008).
   
• Pressure-Induced Superconductivity in Sc to 74 GPa (PDF File) Phys. Rev. B 76, 012505 (2007).
   
• Studies on the Weak Itinerant Ferromagnet SrRuO₃ under High Pressure to 34 GPa (PDF File) Phys. Rev. B 76, 014432 (2007).
   
• Superconductivity at 20 K in Yttrium Metal at Pressures Exceeding 1 Mbar (PDF File) Physica C 451, 82 (2007).
   
• Superconductivity in the Alkali Metals (PDF File) High Pressure Research 26, 145 (2006).
   
• High Pressure Effects (PDF File) Chapter 11 in: "Handbook of High Temperature Superconductivity: Theory and Experiment", J.R. Schrieffer, Editor, J.S. Brooks, Associate Editor (Springer Verlag, Hamburg, 2006).
   
• Pressure-Induced Increase in J_c across Single Grain Boundaries in YBa₂Cu₃O_x (PDF File) J. Phys. Soc. Jpn. 76 (Suppl. A), 118 (2007).
   
• Pressure-Induced Enhancement of the Critical Current Density in Superconducting YBa₂Cu₃O_x Bicrystallline Rings (PDF File) Phys. Rev. B 74, 064517 (2006).
   
• Superconductivity at 17 K in Yttrium Metal under Nearly Hydrostatic Pressures to 89 GPa (PDF File) Phys. Rev. B 73, 094522 (2006).
   
• On the Origin of the Double Superconducting Transition in Overdoped YBa₂Cu₃O_x (PDF File) Physica C 434, 194 (2006), arXiv: cond-mat/0512170

 
• Enhancement of the Critical Current Density of YBa₂Cu₃O_x Superconductors under Hydrostatic Pressure (PDF File), Phys. Rev. Lett. 96, 077001 (2006).

 
• Negative Thermal Expansion of MgB₂ in the Superconducting State and Anomalous Behavior of the Bulk Gruneisen Function (PDF File), Phys. Rev. B 72, 220505(R)(2005)

 
• High Pressure Study of Structural Phase Transitions and Superconductivity in La_1.48Nd_0.4Sr_0.12CuO₄ (PDF File), Phys. Rev. B 71, 104513 (2005).

 
• Enhanced Superconducting Properties of Bicrystalline YBa₂Cu₃O_x and Alkali Metals under Pressure(PDF File), Proceedings of the 2nd International Symosium on the Physics of Solids under High pressure using Nuclear Probes HPNP'04, Cologne, Germany, July 20-24, 2004. J. Phys.: Condens. Matter 17, S921-8 (2005).

 
• Comparative Pressure Studies of the Superconducting Transition Temperature in Isotopically substituted Samples of kappa-(BEDT-TTF)₂Cu(SCN)₂ (PDF File), Physica C 402, 17 (2004).

 
• The Superconducting Phase Diagram of Li Metal to 67 GPa  (PDF File) , Phys. Rev. Letters 91, 167001 (2003).

 
• The Effect of Pressure on the Magnetic properties of the Molecule-Based Canted Metamagnet Decamethylferrocenium 2,3-Dicyano-1,4-Naphthoquinonide, FeCp*2[DCNQ]  (PDF File), Polyhedron 22, 2249 (2003).

 
• Hydrostatic Pressure Dependence of the Curie Temperature of [MnR₄TPP][TCNE] for R = OC₁₀H₂₁, OC₁₄H₂₉, and F  (.PDF File) Polyhedron 22, 3339 (2003).

 
• Dependence of the SuperconductingTransition Temperature of Single- and Polycrystalline MgB₂ on Hydrostatic Pressure  (.PDF File) Invited paper in special edition dedicated to MgB₂, Physica C 385, 105 (2003).

 
• Hydrostatic Pressure Dependence of the Superconducting and Structural Properties of MgB₂ (.PDF File), published in: Studies of High Temperature Superconductors, Vol. 38, edited by A.V. Narlikar (Nova Science Publishers, N.Y., 2001) p. 321.

 
• What High Pressure Studies Have Taught Us about High-Temperature Superconductivity

(.PDF File), published in: Proceedings of the NATO Advanced Research Workshop Frontiers of High Pressure Research II: Application of High Pressure to Low-Dimensional Novel Electronic Materials, June 10-15, 2001, Pingree Park Campus, Colorado State University, edited by H. D. Hochheimer, B. Kuchta, P. K. Dorhout, and J. L. Yarger (Kluwer Academic Pub., Boston, 2001) p. 345.

 
• Dependence of T_c on Hydrostatic Pressure in Superconducting MgB₂ (.PDF File), Phys. Rev. B 64, 092505 (2001).

 
• Influence of Oxygen content on the Activation Energy for Oxygen Ordering in Tl-2201 (.PDF File) (Physica C 351, 215 (2001).

 
• Dependence of the Curie Temperature of Mn-OC₁₄-TCNE on Hydrostatic Pressure to 21 kbar (.PDF File) (J. Magn. Magn. Materials, 231, 172 (2001))

 
• Pressure Dependent Oxygen Diffusion in Superconducting Tl₂Ba₂CuO_6+d, YBa₂Cu₃O_7-d, and Hg₂BaCuO_4+d: Measurement and Model Calculation (.PDF File) (Phys. Rev. B 62, 9155 (2000))

 
• Oxygen Ordering Effects in High-T_c Superconductors (Proceedings of the Joint AIRAPT-16 & HPCJ-38 International Conference on High Pressure Science and Technology, August 25-29, 1997, Kyoto, Japan) (image file)

 
• Relaxation Effects in the Transition Temperature of Superconducting Hg₂BaCuO_4+y(.PDF File) (Phys. Rev. B 60, 9827 (1999))

 
• Pressure Dependence of T_c to 17 GPa with and without Relaxation Effects in Superconducting YBa₂Cu₃O_x (.PDF File) (Phys. Rev. B 61, 741 (2000))

 
• Evidence from High-Pressure Experiments that PrBa₂Cu₃O_x is a Normal YBa₂Cu₃O_x-like Oxide Superconductor(.PDF File) (Physica C 328, 111 (1999))

 
• Dependence of T_c on Hydrostatic Pressure in a 123 Superconductor(.PDF File) (Eur. Phys. J. B 15, 15 (2000))


• Magnetism at High Pressure(.PDF File) (Mat. Res. Soc. Symp. Proc. 22, 79 (1984))