“Electrical and Magnetic Properties of a Series of Ternary Barium Metal Ruthenates”: Ba3MRu2O9, M = Fe, Co, Ni, Cu and In”, J. Rijssenbeek, P. Matl, N.P. Ong and R.J. Cava, Phys. Rev. B58 10315 (1998). doi:10.1103/PhysRevB.58.10315

“The Effect of Gallium Substitution for Iron on the Magnetic Properties of Hydronium Iron Jarosite”, S.A. Earle, A.P. Ramirez and R.J. Cava, Physica B 262 199 (1999). doi:10.1016/S0921-4526(98)00165-3

“Oxygen Displacements and the Search for Magnetic Order in Sr3Ru2O7”, Q. Huang, J.W. Lynn, R.W. Erwin, J. Jarupatrakorn and R.J.Cava, Phys. Rev. B58 8515 (1998). doi:10.1103/PhysRevB.58.8515

“Ca4Cu5O10: Copper Oxide Chains Highly Occupied by Zhang-Rice Singlets”, A. Hayashi, B. Batlogg and R.J. Cava, Phys. Rev. B58 2678 (1998). doi:10.1103/PhysRevB.58.2678

“Antimonides with the Half-Heusler Structure: New Thermoelectric Materials”, K. Mastronardi, D. Young, C.-C. Wang, A.P. Ramirez, P. Khalifah, and R.J. Cava, Appl. Phys. Lett. 74 1415 (1999). doi:10.1063/1.123596

“LnPdSb and Ln3Au3Sb4: New Thermoelectric Materials”, K. Mastronardi, D. Young, C.-C. Wang, A.P. Ramirez, P. Khalifah and R.J. Cava, Materials Research Society Symposium Proceedings 545 59 (1999). doi:10.1557/PROC-545-59

“Spin Structure of the Dopable Quasi-One Dimensional Copper Oxide Ca2Y2Cu5O10, H.F. Fong, B. Keimer, J.W. Lynn, A. Hayashi and R.J. Cava, Phys. Rev. B 59 6873 (1999). doi:10.1103/PhysRevB.59.6873

“The Electrical and Magnetic Properties of Two Crystallographic Forms of BaRuO3”, J.T. Rijssenbeek, R. Jin, Yu. Zadorozhny, Y. Liu, B. Batlogg, and R.J. Cava, Phys. Rev. B 59 4561 (1999)doi:10.1103/PhysRevB.59.4561

“Zero Point Entropy in Spin Ice”, A.P. Ramirez, A. Hayashi, R.J. Cava, R. Siddharthan, and B.S. Shastry, Nature 399 333 (1999). doi:10.1038/20619

“Synthesis and Properties of the Structurally One-Dimensional Cobalt Oxide Ba1-xSrx CoO3-d”, K. Yamaura, H.W. Zandbergen, K. Abe, and R.J. Cava, J. Sol. St. Chem. 146 96 (1999). doi:10.1006/jssc.1999.8313

“The Crystal Structure of Ba3CuRu2O9 and Comparison to Ba3MRu2O9”, J.T. Rijssenbeek, Q. Huang, R.W. Erwin, H.W. Zandbergen, and R.J. Cava, J. Sol. St. Chem. 146 65 (1999). doi:10.1006/jssc.1999.8309

“The Electronic Band Structure of BaCoO3”, C. Felser, K. Yamaura, and R.J. Cava, J. Sol. St. Chem. 146 411 (1999). doi:10.1016/S0038-1098(03)00517-9

“Ln3Au3Sb4: New Thermoelectrics with Low Thermal Conductivities”, D. Young, K. Mastronardi, C.-C. Wang, A.P. Ramirez, P. Khalifah and R.J. Cava, Appl. Phys. Lett. 74 3999 (1999). doi:10.1063/1.123240

“High pressure synchrotron-diffraction study of the superconducting spin-ladder compounds (Sr,M)14Cu24O41 (M=Ca, Ba, Nd)” S. Pachot, P. Bordet, R.J. Cava, C. Chaillout, C. Darie, M. Hanfland, M. Marezio, and H. Takagi, Phys. Rev. B 59 12048 (1999). doi:10.1103/PhysRevB.59.12048

“The Magnetic and Electronic Characterization of Quasi-One-Dimensional La3RuO7” P. Khalifah, Q. Huang, J.W. Lynn, R.W. Erwin, B. Batlogg, and R.J. Cava, Phys. Rev. B 60 9573 (1999) doi:10.1103/PhysRevB.60.9573

“Anomalous Crystal Structure Distortion at the Antiferromagnetic Transition in the Layered Cobalt Oxide Sr2Y0.8Ca0.2Co2O6”, K. Yamaura, Q. Huang, R.W. Erwin. J.W. Lynn, and R.J. Cava, Phys. Rev. B 60 9623 (1999). doi:10.1103/PhysRevB.60.9623

“A Study of Structure, Electronic and Magnetic Properties of New Layered Cobalt Oxides Sr2Y1-xCaxCo2O7-d”, K. Yamaura, Q. Huang, and R.J. Cava, J. Low Temp. Phys. 117 849 (1999) doi:10.1023/A:1022534420416

“Synthesis, Crystal Structure, and Electrical and Magnetic Properties of the New Layered Cobalt Oxides Sr2(Ln,Ca)Co2O6±δ (Ln = Sm-Ho, and Y)”, K. Yamaura, Q. Huang, and R. J. Cava, J. Sol. St. Chem. 146 277 (1999). doi:10.1006/jssc.1999.8375

“Ising Pyrochlore Magnets: Low Temperature Properties, Ice Rules and Beyond”, R. Siddharthan, B.S. Shastry, A.P. Ramirez, A. Hayashi, R.J. Cava, and S. Rosenkranz, Phys. Rev. Lett. 83 1854 (1999). doi:10.1103/PhysRevLett.83.1854

“Transitions in Sr2RuxIr1-xO4 compounds studied by the 99Ru Mossbauer effect”, de Macro, M.; Graf, D.; Rijssenbeek, J.; Cava, R.J.; Wang, D.Z.; Tu, Y.; Ren, Z.F.; Wang, J.H.; Haka, M.; Toorongian, S.; Leone, M.J.; Naughton, M.J., Physical Review B 60 7570 (1999). doi:10.1103/PhysRevB.60.7570

“Thermoelectric Properties of Pure and Doped FeMSb (M=V, Nb)”, D. P. Young, P. Khalifah, R.J. Cava, and A.P. Ramirez, J. Appl. Phys. 87 317 (2000).

“Oxide Superconductors”, Special Centennial Feature Article, R.J. Cava, J. Amer. Ceramic Soc. 83 5 (2000).

“Crystal Field Interactions in the Pyrochlore Ferromagnet Ho2Ti2O7”, S. Rosenkranz, A.P. Ramirez, A. Hayashi, R.J. Cava, S. Siddharthan, and R.S. Shastry, J. Appl. Phys. 87 5914 (2000)

“Synthesis, Crystal Structure, and Magnetic Order of the Layered Iron Oxycarbonate Sr4Fe2CO6CO3”, K. Yamaura, Q. Huang, J.W. Lynn, R.W. Erwin, and R.J. Cava, J. Sol. St. Chem. 152 374 (2000).

“The Electronic Structure of the Two Crystallographic Forms of BaRuO3”, C. Felser, and R.J. Cava, Phys. Rev. B61 10,005 (2000).

“Synthesis and Crystal Structure of La3RuO7”, P. Khalifah, Q. Huang, J.W. Lynn, R.W. Erwin and R.J. Cava, Mat. Res. Bull. 35 1 (2000).

“Sr3Co2O5Cl2 and Sr2CoO3Cl: Two Layered Cobalt Oxychlorides”, N. McGlothlin, D. Ho and R.J. Cava, Mat. Res. Bull. 35 1035 (2000).

“Magnets, Mischief, and Metals in Cobalt Analogs of the Superconducting Cuprates”, R.J. Cava, K. Yamaura, S. Loureiro, Q. Huang, R.W. Erwin, J.W. Lynn , and D. Young, Physica C 341 351 (2000).

“Magnetic, Electrical and Thermoelectric Properties of quasi-1D Cobalt Oxides Ba1-xLaxCoO3 (x=0.0,0.2), K. Yamaura and R.J. Cava, Sol. St. Comm. 115 301 (2000).

“Thermoelectric Properties of Ag3AuTe2”, D.P. Young, C.L. Brown, P. Khalifah, and R.J. Cava, J. Appl. Phys. 88 5221 (2000).

“Geometric Magnetic Frustration in Olivines”, I.S. Hagemann, A.P. Ramirez and R.J. Cava, Phys. Rev. B62 R771 (2000).

“Refinement of the Crystal Structures of Strontium Cobalt Oxychlorides by Neutron Diffraction”, S.M. Loureiro, C. Felser, Q. Huang, and R.J. Cava, Chem. Mater. 12 3181 (2000).

“Suppression of the Metal to Semiconductor Transition in Bismuth Cobaltates: Can Cobaltates Superconduct?”, S.M. Loureiro, D.P. Young, R. Jin, Y. Liu and R.J. Cava, Physica C 341 793 (2000).

“Metal-Insulator Transition and Itinerant Ferromagnetism in NiS2-xSex Pyrite”, S. Miyasaka, H. Takagi and R.J. Cava, J. Phys. Soc. Jpn. 69 3166 (2000).

“Bismuth Titanium Indium Antimony Oxide: A Low Temperature Coefficient, High-K dielectric”, R.J. Cava and J.J. Krajewski, J. Mat. Res. 15 2672 (2000).

“La7Ru3O18 and La4.87Ru2O12: Geometrical Frustration in Two Closely Related Structures with Isolated RuO6 Octahedra”, P. Khalifah, Q. Huang, D.M. Ho, H.W. Zandbergen and R.J. Cava, J. Sol. St. Chem., 155 189 (2000).

“Superconducting Materials: Copper Oxides and Their Predecessors” R.J. Cava, in Superconductivity, Magneto-Resistive Materials and Strongly Correlated Quantum Systems, N. Van Hieu, T. Thanh Van, G. Xiao, eds., Vietnam National University Press, Hanoi, Vietnam (2000).