Cava Lab
Solid State Chemistry Research Group
Important Note: Some of the material below is copyrighted. A password is necessary to access such material from outside the University.
| 2011| 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 |

Publications - 2011

S. Jia, P. Jiramongkolchai, M.R. Suchomel, B.H. Toby, J.G. Checkelsky, N.P. Ong, and R.J. Cava
Ferromagnetic quantum critical point induced by dimer-breaking in SrCo2(Ge1-xPx)2
Nature Physics 6 (2011), 207-210

M. Bremholm, Y.S. Hor, R.J. Cava
Pressire stabilized Se-Se dimer formation in PbSe2
Solid State Sci. 13 (2011) 38-41

S.E. Dutton, Q. Huang, O. Tchernyshyov, C.L. Broholm, and R.J. Cava
Sensitivity of the magnetic properties of the ZnCr2O4 and MgCr2O4 spinels to nonstoichiometry
Phys. Rev. B 83, 064407 (2011) [Editor's Suggestion]

J.M. Allred, L.M. Wang, P. Khalifah, R.J. Cava
Na27Ru14O48: A new mixed-valence sodium ruthenate with heptameric plaquettes
J. Sol. St. Chem. 184 (2011) 44-51


Publications - 2010

N. Ni, E. Climent-Pascual, Q. Huang, and R.J. Cava
Physical properties and magnetic structure of the layered oxyselenide La2O3Mn2Se2
Phys. Rev. B 82, 214419 (2010) [Editor's Suggestion]

L.A. Wray, S. Xu, Y. Xia, D. Hsieh, A.V. Fedorov, Y.S. Hor, R.J. Cava, A. Bansil, H. Lin, and M.Z. Hasan
A topological insulator surface under strong Coulomb, magnetic, and disorder perturbations
Nature Physics 6 (2010), 32-37

D. Hsieh, L.A. Wray, D. Qian, Y. Xia, J.H. Dil, F. Meier, L. Patthey, J. Osterwalder, G. Bihlmayer, Y.S. Hor, R.J. Cava, and M.Z. Hasan
Direct observation of spin-polarized surface states in the parent compound of a topological insulator using spin- and angle-resolved photoemission spectroscopy in a Mott-polarimetry mode
N. J. Phys. 12 (2010) 125001

S. Jia and R.J. Cava
Dimer breaking and high-temperature ferromagnetism in LaCo2(Ge1-xPx)2
Phys. Rev. B 82, 180410(R) (2010)

L.A. Wray, S. Xu, Y. Xia, Y.S. Hor, D. Qian, A.V. Fedorov, H. Lin, A. Bansil, R.J. Cava, and M.Z. Hasan
Observation of topological order in a superconducting doped topological insulator
Nature Physics 6 (2010), 855-859

Y.S. Hor, D. Qu, N.P. Ong, and R.J. Cava
Low temperature magnetothermoelectric effect and megnetoresistance in the Te vapor annealaed Bi2Te3
J. Phys.:Condens. Matter 22 (2010) 375801

D. Qu, Y.S. Hor, J. Xiong, R.J. Cava, N.P. Ong
Quantum Oscillations and Hall Anomaly of Surface States in the Topological Insulator Bi2Te3
Science 329 821-824 (2010)

S.E. Dutton, C.L. Broholm, and R.J. Cava
Divergent effects of static disorder and hole doping in geometrically frustrated β-CaCr2O4
J. Sol. St. Chem. 183 (2010)1798-1804

F. Fabrizi, H.C. Walker, L. Paolasini, F. de Bergevin, T. Fennell, N. Rogado, R.J. Cava, Th. Wolf, M. Kenzelmann, and D.F. McMorrow
Electric field control of multiferroic domains in Ni3V2O8 by x-ray polarization-enhanced topography
Phys. Rev. B 82, 024434 (2010)

A.A. Aczel, T.J. Williams, T. Goko, J.P. Carlo, W. Yu, Y.J. Uemura, T. Klimczuk, J.D. Thompson, R.J. Cava, and G.M. Luke
Muon spin rotation/relaxation measurements of the noncentrosymmetric superconductor Mg10Ir19B16
Phys. Rev. B 82, 024520 (2010)

N. Giang, Q. Xu, Y.S. Hor, A.J. Williams, S.E. Dutton, H.W. Zandbergen, and R.J. Cava
Superconductivity at 2.3 K in the misfit compound (PbSe)1.16(TiSe2)2
Phys. Rev. B 82, 024503 (2010) [Editor's Suggestion]

J. Seo, P. Roushan, H. Beidenkopf, Y.S. Hor, R.J. Cava, and A. Yazdani
Transmission of topological surface states through surface barriers
Nature 466 (2010), 343-346

S. Jia, S. chi, J.W. Lynn, and R.J. Cava
Magnetic and structural properties of Ca(Fe1-xCox)2P2 and Ca(Ni1-xCox)2P2
Phys. Rev. B 81, 214446 (2010)

H. Lin, L.A. Wray, Y. Xia, S. Yu, S. Jia, R.J. Cava, A. Bansil, and M.Z. Hasan
Half-Heusler ternary compounds as new multifunctional experimental platforms for topological quantum phenomena
Nature Materials 9 (2010), 546-549

V. Ksenofontov, G. Wortmann, A.I. Chumakov, T. Gasi, S. Medvedev, T.M. McQueen, R.J. Cava, and C. Felser
Density of phonon states in superconducting FeSe as a function of temperature and pressure
Phys. Rev. B 81, 184510 (2010)

I.D. Posen, T.M. McQueen, A.J. Williams, D.V. West, Q. Huang, and R.J. Cava
Geometric magnetic frustration in the R-type ferrite SrSn2Ga1.3Cr2.7O11 and the spinel-based chromates
Phys. Rev. B 81, 134413 (2010)

Y. S. Hor, P. Roushan, H. Beidenkopf, J. Seo, D. Qu, J. G. Checkelsky, L. A. Wray, D. Hsieh, Y. Xia, S.-Y. Xu, D. Qian, M. Z. Hasan, N. P. Ong, A. Yazdani, and R. J. Cava
Development of ferromagnetism in the doped topological insulator Bi2-xMnxTe3
Phys. Rev. B 81, 195203 (2010) [Editor's Suggestion]

E. Morosan, K.E. Wagner, Liang L. Zhao, Y. Hor, A.J. Williams, J. Tao, Y. Zhu, and R.J. Cava
Multiple electronic transitions and superconductivity in PdxTiSe2
Phys. Rev. B 81, 094524 (2010)

B.G. Ueland, J.S. Gardner, A.J. Williams, M.L. Dahlberg, J.G. Kim, Y. Qiu, J.R.D. Copely, P. Schiffer, and R.J. Cava
Coexisting magnetic order and cooperative paramagnetism in the stuffed pyrochlore Tb2+xTi2-2xNbxO7
Phys. Rev. B 81, 060408(R) (2010)

S. Calder, X. Ke, F. Bert, A. Amato, C. Baines, C. Carboni, R.J. Cava, A. Daoud-Aladine, P. Deen, T. Fennell, A.D. Hillier, H. Karunadas, J.W. Taylor, P. Mendels, P. Schiffer, S.T. Branwell
Magnetic properties of Ba2HoSbO6
Phys. Rev. B 81, 064425 (2010)

S. Calder, T. Fennell, W. Kockelmann, G.C. Lau, R.J. Cava, and S.T. Bramwell
Neutron scattering and crystal field studies of the rare earth double perovskite Ba2ErSbO6
J. Phys.:Condens. Matter 22 (2010) 116007

L.I. Vergara, J. Cao, L.C. Tung, N. Rogado, F. Yen, Y.Q. Wang, R. J. Cava, B. Lorenz, Y.J. Wang, and J.L. Musfeldt
Magnetoelastic coupling in magnetically frustrated Co3V2O8
Phys. Rev. B 81, 012403 (2010)

Y.S. Hor, A.J. Williams, J.G. Checkelsky, P. Roushan, J. Seo, Q. Xu, H.W. Zandbergen, A. Yazdani, N.P. Ong, and R.J. Cava
Superconductivity in CuxBi2Se3 and its Implications for Pairing in the Undoped Topological Insulator
Phys. Rev. Lett. 104, 057001 (2010) [Editor's Suggestion]


Publications - 2009

D.V. West, I.D. Posen, Q. Huang, H.W. Zandbergen, T.M. McQueen, and R.J. Cava
PbMn(So4)2: A new chiral antiferromagnet
J. Sol. St. Chem. 182 (2009)2461-2467

G.C. Lau, T. Klimczuk, F. Ronning, T.M. McQueen, and R.J. Cava
Magnetic properties of the garnet and glass forms of Mn3Al2Si3O12
Phys. Rev. B 80, 214414 (2009)

J.G. Checkelsky, Y.S. Hor, M.H. Liu, D.X. Qu, R.J. Cava, and N.P. Ong
Quantum Interference in Macroscopic Crystals of Nonmetallic Bi2Se3
Phys. Rev. Lett. 103, 246601 (2009)

G. Lawes, T. Kimura, C.M. Varma, M.A. Subramanian, N. Rogado, R.J. Cava, and A.P. Ramirez
Magnetodielectric effects at magnetic ordering transitions
Prog. Solid State Chem. (2009) 40-54

X. Ke, D.V. West, R.J. Cava, and P. Schiffer
Magnetothermal study of the hybrid frustrated magnet Dy2-xTbxTi2O7
Phys. Rev. B 80, 144426 (2009)

S. Jia, A.J. Williams, P.W. Stephens, and R.J. Cava
Lattice collapse and the magnetic phase diagram of Sr1-xCaxCo2P2
Phys. Rev. B 80, 165107 (2009)

D. Hsieh, Y. Xia, D. Qian, L. Wray, F. Meier, J.H. Dil, J. Osterwalder, L. Patthey, A.V. Fedorov, H. Lin, A. Bansil, D. Grauer, Y.S. Hor, R.J. Cava, and M.Z. Hasan
Observation of Time-Reversal-Protected Single-Dirac-Cone Topological-Insulator States in Bi2Te3 and Sb2Te3
Phys. Rev. Lett. 103, 146401 (2009)

A.J. Williams, T.M. McQueen, and R.J. Cava
The stoichiometry of FeSe
Sol. St. Comm. 149 (2009), 1507-1509

L.I. Vergara, J. Cao, N. Rogado, Y.Q. Wang, R.P. Chaudhury, R.J. Cava, B. Lorenz, and J.L. Musfeldt
Magnetoelastic coupling in multiferroic Ni3V2O8
Phys. Rev. B 80, 052303 (2009)

M. Hemmida, H.-A. Krug von Nidda, N. Büttgen, A. Loidl, L.K. Alexander, R. Nath, A.V. Mahajan, R.F. Berger, R.J. Cava, Y. Singh, and D.C. Johnston
Vortex dynamics and frustration in two-dimensional triangular chromium lattices
Phys. Rev. B 80, 054406 (2009)

I. Cabrera, M. Kenzelmann, G. Lawes, Y. Chen, W.C. Chen, R. Erwin, T.R. Gentile, J.B. Leão, J.W. Lynn, N. Rogado, R.J. Cava, and C. Broholm
Coupled Magnetic and Ferroelectric Domains in Multiferroic Ni3V2O8
Phys. Rev. Lett. 103, 087201 (2009)

D.C. Grauer, Y.S. Hor, A.J. Williams, R.J. Cava
Thermoelectric properties of the tetradymite-type Bi2Te2S-Sb2Te2S solid solution
Mat. Res. Bull. 44 1926 (2009)

D. Hsieh, Y. Xia, D. Qian, L. Wray, J.H. Dil, F. Meier, J. Osterwalder, L. Patthey, J.G. Checkelsky, N.P. Ong, A.V. Fedorov, H. Lin, A. Bansil, D. Grauer, Y.S. Hor, R.J. Cava, and M.Z. Hasan
A tunable topological insulator in the spin helical Dirac transport regime
Nature 460 (2009), 1101-1106

P. Roushan, J. Seo, C.V. Parker, Y.S. Hor, D. Hsieh, D. Qian, A. Richardella, M.Z. Hasan, R.J. Cava, and A. Yazdani
Toplogical surface states protected from backscattering by chiral spin texture
Nature 460 (2009), 1106-1109

T.M. McQueen, A.J. Williams, P.W. Stephens, J. Tao, Y. Zhu, V. Ksenofontov, F. Casper, C. Felser, and R.J. Cava
Tetragonal-to-Orthorhombic Structural Phase Transition at 90 K in the Superconductor Fe1.01Se
Phys. Rev. Lett. 103, 057002 (2009)

Y.A. Ying, K.D. Nelson, I.G. Deac, P. Schiffer, P. Khalifah, R.J. Cava, and Y. Liu
Possible observation of quantum ferromagnetic fluctuations in La4Ru6O19
Phys. Rev. B 80, 024303 (2009)

M.D. Vannette, S. Yeninas, E. Morosan, R.J. Cava, and R. Prozorov
Local-moment ferromagnetism and unusual magnetic domains in Fe1/4TaS2
Phys. Rev. B 80, 024421 (2009)

P. Kharel, A. Kumarasiri, A. Dixit, N. Rogado, R.J. Cava, and G. Lawes
Scaling behaviour of magnetic transitions in Ni3V2O8
Phil. Mag. 89, 1923-1932 (2009)

S. Medvedev, T.m McQueen, I.A. Troyan, T. Palasyuk, M.I. Eremets, R.J. Cava, S. Naghavi, F. Casper, V Ksenofontov, G. Wortmann, and C. Felser
Electronic and magnetic phase diagram of β-Fe1.01Se with superconductivity at 36.7 K under pressure
Nature Materials 8 (2009), 630-633

K.L. Holman, T.M. McQueen, A.J. Williams, T. Klimczuk, P.W. Stephens, H.W. Zandbergen, Q. Xu, F. Ronning, R.J. Cava
Insulator to correlated metal transition in V1-xMoxO2
Phys. Rev. B 79, 245114 (2009)

A.J. Williams, T.M. McQueen, V. Ksenofontov, C. Felser, and R.J. Cava
The metal-insulator transition in Fe1.01-xCuxSe
J. Phys.: Condens. Matter 21, 305701 (2009)

Y.S. Hor and R.J. Cava
The thermoelectric properties of Sn-doped Bi-Sb
J. Alloys Comp. 479 (2009), 368-371

Q. Xu, T. Klimczuk, T. Gortenmulder, M.A. McGuire, R.J. Cava, and H.W. Zandbergen
Ab initio Structure Determination of Mg10Ir19B16
Chem. Mater. 18 (2009), 2499-2507

Y. Xia, D. Qian, D. Hsieh, L. Wray, A. Pal, H. Lin, A. Bansil, D. Grauer, Y.S. Hor, R.J. Cava, and M.Z. Hasan
Observation of a large-gap topological-insulator class with a single Dirac cone on the surface
Nature Physics 5 (2009), 398-402

D.V. West, T.M. McQueen, I.D. Posen, X. Ke, Q. Huang, H.W. Zandbergen, A.J. Williams, P. Schiffer, and R.J. Cava
The A2+Mn5(SO4)6 family of triangular lattice, ferrimagnetic sulfates
J. Sol. St. Chem. 182 (2009), 1343-1350

T.M McQueen, D.M. Ho, C. Jiménez Cahua, R.J. Cava, R.A. Pascal Jr., Z.G. Soos
Realization of the bond order wave (BOW) phase of extended Hubbard models in Rb-TCNQ(II)
Chem. Phys. Lett. 475, 44-48 (2009)

Y.S. Hor, A. Richardella, P. Roushan, Y. Xia, J.G. Checkelsky, A. Yazdani, M.Z. Hasan, N.P. Ong, R.J. Cava
p-type Bi2Se3 for topological insulator and low-temperature thermoelectric applications
Phys. Rev. B 79, 195208 (2009)[Editor's Suggestion]

T.M. McQueen, T. Klimczuk, A.J. Williams, Q. Huang, and R.J. Cava
Stoichiometry, spin fluctuations, and superconductivity in LaNiPO
Phys. Rev. B 79, 172502 (2009)

T. Imai, K. Ahilan, F.L. Ning, T.M. McQueen, and R.J. Cava
Why Does Undoped FeSe Become a High-Tc Superconductor under Pressure?
Phys. Rev. Let. 102, 177005 (2009)

Y.S. Hor and R.J. Cava
The low temperature thermoelectric properties of CuxTiSe2-ySy
Mat. Res. Bull. 44 (2009), 1375-1378

C. He, H. Zheng, J.F. Mitchell, M.L. Foo, R.J. Cava, and C. Leighton
Low temperature Schottky anomalies in the specific heat of LaCoO3: Defect-stabilized finite spin states.
Appl. Phys. Lett. 94, 102514 (2009)

T. Klimczuk, H.W. Zandbergen, Q. Huang, T.M. McQueen, F. Ronning, B. Kusz, J.D. Thompson, and R.J. Cava
Cluster-glass behavior of a highly oxygen deficient perovskite, BaBi0.28Co0.72O2.2
J. Phys.: Condens. Matter 21, 105801 (2009)

D. Hsieh, Y. Xia, L. Wray, D. Qian, A. Pal, J. H. Dil, J. Osterwalder, F. Meier, G. Bihlmayer, C. L. Kane, Y. S. Hor, R. J. Cava, M. Z. Hasan
Observation of Unconventional Quantum Spin Textures in Topological Insulators
Science 323 919-922 (2009)

T.M. McQueen, Q. Huang, V. Ksenofontov, C. Felser, Q. Xu, H. Zandbergen, Y.S. Hor, J. Allred, A.J. Williams, D. Qu, J. Checkelsky, N.P. Ong, and R.J. Cava
Extreme sensitivity of superconductivity to stoichiometry in Fe1+δSe
Phys. Rev. B 79, 014522 (2009) [Editor's Suggestion]

D. Liu, M. Yue, J. Zhang, T.M. McQueen, J.W. Lynn, X. Wang, Y. Chen, J. Li, R.J. Cava, X. Liu, Z. Altounian, and Q. Huang
Origin and tuning of the magnetocaloric effect in the magnetic refrigerant Mn1.1Fe0.9(P0.8Ge0.2)
Phys. Rev. B 79, 014435 (2009) [Editor's Suggestion]

T. Klimczuk, T.M. McQueen, A.J. Williams, Q. Huang, F. Ronning, E.D. Bauer, J.D. Thompson, M. A. Green, and R.J. Cava
Superconductivity at 2.2 K in the layered oxypnictide La3Ni4P4O2
Phys. Rev. B 79, 012505 (2009)


Publications - 2008

Y. Xia, D. Qian, D. Hsieh, L. Wray, M.Z. Hasan, L. Viciu, and R.J. Cava
The observations of gapped quasiparticles near the metal-insulator transition in NaxCoO2
J. Phys. Chem. Sol. 69 (2008), 2986-2988

D. Hsieh, D. Qian, R.F. Berger, R.J. Cava, J.W. Lynn, Q, Huang, and M.Z. Hasan
Magnetic excitations in triangular lattice NaCrO2
J. Phys. Chem. Sol. 69 (2008), 3174-3175

J. Winterlik, G.H. Fecher, C. Felser, M. Jourdan, K. Grube, F. Hardy, H. von Lohneysen, K.L. Holman, and R.J. Cava
Ni-based superconductor: Heusler compound ZrNi2Ga
Phys. Rev. B 78, 184506 (2008)

D.V. West, Q. Huang, H.W. Zandbergen, T.M. McQueen, and R.J. Cava
Structural disorder, octahedral coordination and two-dimensional ferromagnetism in anhydrous alums
J. Sol. St. Chem. 181 (2008), 2768-2775

T.M. McQueen, P.W. Stephens, Q. Huang, T. Klimczuk, F. Ronning, and R.J. Cava
Successive Orbital Ordering Transitions in NaVO2
Phys. Rev. Let. 101, 166402 (2008)

T. Yildirim, L.I. Vergara, J. Iniguez, J.L. Musfeldt, A.B. Harris, N. Rogado, R.J. Cava, F. Yen, R.P. Chaudhury and B. Lorenz
Phonons and magnetoelectric interactions in Ni3V2O8
J. Phys.: Condens. Matter. 20, 434214 (2008)

X. Ke, M.L. Dahlberg, E. Morosan, J.A. Fleitman, R.J. Cava, and P. Schiffer
Magnetothermodynamics of the Ising antiferromagnet Dy2Ge2O7
Phys. Rev. B 78, 104411 (2008) [Editor's Suggestion]

K.E. Wagner, E. Morosan, Y.S. Hor, J. Tao, Y. Zhu, T. Sanders, T.M. McQueen, H.W. Zandbergen, A.J. Williams, D.V. West, and R.J. Cava
Tuning the charge density wave and superconductivity in CuxTaS2
Phys. Rev. B 78, 104520 (2008)

N. Oeschler, R.A. Fisher, N.E. Phillips, J.E. Gordon, M.L. Foo, and R.J. Cava
Specific heat of Na0.3CoO2 1.3H2O: Two energy gaps, nonmagnetic pair breaking, strong fluctuations in the superconducting state, and effects of sample age
Phys. Rev. B 78, 054528 (2008)

W.Z. Hu, G.T. Wang, R. Hu, C. Petrovic, E. Morosan, R. J. Cava, Z. Fang, and N. L. Wang
Evidence for a band broadening across the ferromagnetic transition of Cr1/3NbSe2
Phys. Rev. B 78, 085120 (2008)

T.M. McQueen, M. Regulacio, A.J. Williams, Q. Huang, J.W. Lynn, Y.S. Hor, D.V. West, M.A. Green, and R.J. Cava
Intrinsic Properties of Stoichiometric LaFePO
Phys. Rev. B 78, 024521 (2008) [Editor's Suggestion]

L. Li, J.G. Checkelsky, Y.S. Hor, C. Uher, A.F. Hebard, R.J. Cava, and N.P. Ong
Phase transitions of Dirac electrons in bismuth
Science 321 547-550 (2008)

E. Morosan, J.A. Fleitman, Q. Huang, J.W. Lynn, Y. Chen, X. Ke, M.L. Dahlberg, P. Schiffer, C.R. Craley, and R.J. Cava
Structure and magnetic properties of the Ho2Ge2O7 pyrogermanate
Phys. Rev. B 77, 224423 (2008)

T. Klimczuk, H.O. Lee, F. Ronning, T. Durakiewicz, N. Kurita, H. Volz, E.D. Bauer, T.M. McQueen, R. Movshovich, R.J. Cava, and J.D. Thompson
Physical properties of the uranium ternary compounds U3Bi4M3 (M=Ni,Rh)
Phys. Rev. B 77, 245111 (2008)

M. Zbiri, T. Fennell, J.W. Taylor, M. Enderle, G.C. Lau, R.J. Cava, and M.R. Johnson
Ab initio lattice dynamics calculation of vibrational density of states and Raman active modes of the olivine mineral Ni2SiO4
J. Phys.: Condens. Matter. 20, 285203 (2008)

T.M. McQueen, D.V. West, B. Muegge, Q. Huang, K. Noble, H.W. Zandbergen, and R.J. Cava
Frustrated Ferroelectricity in Niobate Pyrochlores
J. Phys.: Condens. Matter. 20, 235210 (2008)

D.V. West, T.M. McQueen, Q. Huang, and R.J. Cava
Structural and Magnetic Properties of Pyrochlore Solid Solutions (Y,Lu)2Ti2-x(Nb,Ta)xO7+-y
J. Sol. St. Chem. 181 (2008), 1753-1758

B.G. Ueland, G.C. Lau, R.S. Freitas, J. Snyder, M.L. Dahlberg, B.D. Muegge, E.L. Duncan, R.J. Cava, and P. Schiffer
Magnetothermal study of a Dy-stuffed spin ice: Dy2(DyxTi2-x)O7-x/2
Phys. Rev. B 77, 144412 (2008)

D. Hsieh, D. Qian, L. Wray, Y. Xia, Y.S. Hor, R.J. Cava, and M.Z. Hasan
A topological Dirac insulator in a quantum spin Hall phase
Nature 452 (2008), 950-975

D. Qian, D. Hsieh, L. Wray, Y. Xia, R.J. Cava, E. Morosan, and M.Z. Hasan
Evolution of low-lying states in a doped CDW superconductor CuxTiSe2
Physica B 403 (2008), 1002-1004

Y. Xia, D. Qian, D. Hsieh, L. Wray, L. Viciu, R.J. Cava, and M.Z. Hasan
Observation of gapped quasiparticles in sodium charge-ordered Na1/2CoO2
Physica B 403 (2008), 1007-1009

D. Hsieh, D. Qian, R.F. Berger, R.J. Cava, J.W. Lynn, Q. Huang, and M.Z. Hasan
Unconventional spin order in the triangular lattice system NaCrO2: A neutron scattering study
Physica B 403 (2008), 1341-1343

M. Lee, L. Viciu, L. Li, Y. Wang, M.L. Foo, S. Watauchi, R.A. Pascal, R.J. Cava, and N.P. Ong
Enhancement of the thermopower in NaxCoO2 in the large-x regime (x >= 0.75)
Physica B 403 (2008), 1564-1568

H. Barath, M. Kim, J.F. Karpus, S.L. Cooper, P. Abbamonte, E. Fradkin, E. Morosan, and R.J. Cava
Quantum and Classical Mode Softening Near the Charge-Density-Wave-Superconductor Transition of CuxTiSe2
Phys. Rev. Let. 100, 106402 (2008)

J.T. Hertz, Q. Huang, T.M. McQueen, T. Klimczuk, J.W.G. Bos, L. Viciu, and R.J. Cava
Magnetism and structure of LixCoO2 and comparison to NaxCoO2
Phys. Rev. B 77, 075110 (2008)

G. Garbarino, M. Monteverde, M. Nunez-Regueiro, C. Acha, M.L. Foo, and R.J. Cava
Pressure effects in the triangular layered cobaltites NaxCoO2
Phys. Rev. B 77, 064105 (2008)

J.G. Checkelsky, M. Lee, E. Morosan, R.J. Cava, and N.P. Ong
Anomalous Hall effect and magnetoresistance in the layered ferromagnet Fe1/4TaS2: The inelastic regime
Phys. Rev. B 77, 014433 (2008)

G.C. Lau, T.M. McQueen, Q. Huang, H.W. Zandbergen, and R.J. Cava
Long- and short-range order in stuffed titanate pyrochlores
J. Sol. St. Chem. 181 (2008), 45-50

K.L. Holman, E. Morosan, P.A. Casey, L. Li, N.P. Ong, T. Klimczuk, C. Felser, and R.J. Cava
Crystal structure and physical properties of Mg6Cu16Si7-type M6Ni16Si7, for M = Mg, Sc, Ti, Nb, and Ta
Mat. Res. Bull. 43 (2008), 9-15


Publications - 2007

T.M. McQueen, Q. Xu, E.N. Andersen, H.W. Zandbergen, and R.J. Cava
Structures of the reduced niobium oxides Nb12O29 and Nb22O54
J. Sol. St. Chem. 180 (2007), 2864-2870

X. Ke, R.S. Freitas, B.G. Ueland, G.C. Lau, M.L. Dahlberg, R.J. Cava, R. Moessner, and P. Schiffer
Nonmonotonic zero-point entropy in diluted spin ice
Phys. Rev. Let. 99, 137203 (2007)

G. Li, W.Z. Hu, J. Dong, D. Qian, D. Hsieh, M.Z. Hasan, E. Morosan, R.J. Cava, and N.L. Wang
Anomalous metallic state of Cu0.07TiSe2: An optical spectroscopy study
Phys. Rev. Let. 99, 167002 (2007)

M.Z. Hasan, D. Qian, M.L. Foo, and R.J. Cava
Low-energy excitations and Fermi surface topology of parent cobaltate superconductor
Physica C 460 (2007), 186-189

N.E. Phillips, N. Oeschler, R.A. Fisher, J.E. Gordon, M.L. Foo, and R.J. Cava
Specific-heat of Na0.35CoO2 1.3H2O: Effects of sample age and pair breaking on two-gap superconductivity
Physica C 460 (2007), 473-474

B. Andrzeiewski, T. Klimczuk, and R.J. Cava
The upper critical field in doped MgCNi3
Physica C 460 (2007), 706-707

G.C. Lau, R.S. Freitas, B.G. Ueland, M.L. Dahlberg, Q. Huang, H.W. Zandbergen, P. Schiffer, and R.J. Cava
Structural disorder and properties of the stuffed pyrochlore Ho2TiO5
Phys. Rev. B 76, 054430 (2007)

C. Sulkowski, T. Klimczuk, R.J. Cava, and K. Rogacki
Effect of substituting Fe and Ru for Ni on the thermopower of MgCNi3
Phys. Rev. B 76, 060501 (2007)

T.M. McQueen, Q. Huang, J.W. Lynn, R.F. Berger, T. Klimczuk, B.G. Ueland, P. Schiffer, and R.J. Cava
Magnetic structure and properties of the S = 5/2 triangular antiferromagnet α-NaFeO2
Phys. Rev. B 76, 024420 (2007)

G. Li, W.Z. Hu, D. Qian, D. Hsieh, M.Z. Hasan, E. Morosan, R.J. Cava, and N.L. Wang
Semimetal-to-semimetal charge density wave transition in 1T-TiSe2
Phys. Rev. Let. 99, 027404 (2007)

J.W.G. Bos, H.W. Zandbergen, M. Lee, N.P. Ong, and R.J. Cava
Structures and thermoelectric properties of the infinitely adaptive series (Bi2)m(Bi2Te3)n
Phys. Rev. B 75, 195203 (2007)

S.L. Bud'ko, P.C. Canfield, E. Morosan, R.J. Cava and G.M. Schmiedeshoff
Thermal expansion and effect of pressure on superconductivity in CuxTiSe2
J. Phys.: Condens. Matter. 19, 176230 (2007)

P. Mendels, A. Olariu, F. Bert, D. Bono, L. Limot, G. Collin, B. Ueland, P. Schiffer, R.J. Cava, N. Blanchard, F. Duc, and J.C. Trombe
Spin dynamics in frustrated magnets: from edge- to corner-sharing geometries
J. Phys.: Condens. Matter. 19, 145224 (2007)

E. Morosan, H.W. Zandbergen, L. Li, M.H. Lee, J.G. Checkelsky, M. Heinrich, T. Siegrist, N.P. Ong, and R.J. Cava
Sharp switching of the magnetization in Fe1/4TaS2
Phys. Rev. B 75, 104401 (2007)

E. Morosan, L. Li, N.P. Ong, and R.J. Cava
Anisotropic properties of the layered superconductor Cu0.07TiSe2
Phys. Rev. B 75, 104505 (2007)

L. Viciu, Q. Huang, E. Morosan, H.W. Zandbergen, N.I. Greenbaum, T.M. McQueen, and R.J. Cava
Structure and basic magnetic properties of the honeycomb lattice compounds Na2Co2TeO6 and Na3Co2SbO6
J. Sol. St. Chem. 180 (2007), 1060-1067

D. Qian, D. Hsieh, L. Wray, E. Morosan, N.L. Wang, Y. Xia, R.J. Cava, and M.Z. Hasan
Emergence of fermi pockets in a new excitonic charge-density-wave melted superconductor
Phys. Rev. Let. 98, 117007 (2007)

V.G. Sakai, E. Mamontov, J.W. Lynn, L. Viciu and R.J. Cava
Dynamics of water in the Na0.3CoO2 1.3H2O superconductor
Phys. Rev. B 75, 014505 (2007)

K.L. Holman, Q. Huang, T. Klimczuk, K. Trzebiatowski, J.W.G. Bos, E. Morosan, J.W. Lynn,and R.J. Cava
Synthesis and Properties of the double perovskites La2NiVO6, La2CoVO6, and La2CoTiO6
J. Sol. St. Chem. 180 (2007), 75-83

J.W.G. Bos and R.J. Cava
Synthesis, Crystal Structure, and Thermoelectric Properties of IrSn1.5Te1.5-based Skutterudites
Sol. St. Comm. 141 (2007), 38-41


Publications - 2006

S. Winiarza, T. Klimczuk, R.J. Cava, and R. Czajka
Nanostructure Characterization of (SmS)1.19TaS2 by means of STM/STS
J. Cryst. Growth 297 (2006), 7-9

T. Klimczuk, Q. Xu, E. Morosan, J.D. Thompson, H.W. Zandbergen, and R.J. Cava
Superconductivity in Noncentrosymmetric Mg10Ir19B16
Phys. Rev. B 74, 220502 (2006)

R.C. Rai, J. Cao, S. Brown, J.L. Musfeldt, D. Kasinathan, D.J. Singh, G. Lawes, N. Rogado, R.J. Cava and X. Wei
Optical Properties and Magnetic-Field-Induced Phase Transitions in the Ferroelectric State of Ni3V2O8: Experiments and First Principles Calculations
Phys. Rev. B 74, 235101 (2006)

J.W.G. Bos, M. Lee, E. Morosan, H.W. Zandbergen, W.L. Lee, N.P. Ong, and R.J. Cava
Ferromagnetism below 10 K in Mn-doped BiTe
Phys. Rev. B 74, 184429 (2006)

R.J. Cava
Solid-state physics - Super silicon
Nature 444 (2006), 427-428

D. Qian, L. Wray, D. Hsieh, L. Viciu, R.J. Cava, J.L. Luo, D. Wu, N.L. Wang, and M.Z. Hasan
Complete d-band dispersion relation in sodium cobaltates
Phys. Rev. Let. 97, 186405 (2006)

A. Olariu, P. Mendels, F. Bert, B.G. Ueland, P. Schiffer, R.F. Berger, and R.J. Cava
Unconventional dynamics in triangular Heisenberg antiferromagnet NaCrO2
Phys. Rev. Let. 97, 167203 (2006)

Q. Xu, T. Klimczuk, J. Jansen, R.J. Cava, and H.W. Zandbergen
Structure and Magnetic Properties of Eu2CaCu2O6
Chem. Mater. 18 (2006), 4585-4591

G.C. Lau, B.D. Muegge, T.M. McQueen, E.L. Duncan, and R.J. Cava
Stuffed rare earth pyrochlore solid solutions
J. Sol. St. Chem. 179 (2006), 3126-3135

T. Klimczuk, H.W. Zandbergen, N.M. van der Pers, L. Viciu, V.L. Miller, M. Lee, and R.J. Cava
Ca25Co22O56(OH)28: A layered misfit compound
Mat. Res. Bull. 41 (2006), 1673-1680

E. Morosan, H.W. Zandbergen, B.S. Dennis, J.W.G. Bos, Y. Onose, T. Klimczuk, A.P. Ramirez, N.P. Ong, and R.J. Cava
Superconductivity in CuxTiSe2
Nature Physics 2 (2006), 544-550

Y. Chen, J.W. Lynn, Q. Huang, F.M. Woodward, T. Yildirim, G. Lawes, A.P. Ramirez, N. Rogado, R.J. Cava, A. Aharony, O. Entin-Wohlman, and A.B. Harris
Complex magnetic order in the kagome staircase compound Co3V2O8
Phys. Rev. B 74, 014430 (2006)

M. Kenzelmann, A.B. Harris, A. Aharony, O. Entin-Wohlman, T. Yildirim, Q. Huang, S. Park, G. Lawes, C. Broholm, N. Rogado, R.J. Cava, K.H. Kim, G. Jorge, and A.P. Ramirez
Field dependence of magnetic ordering in Kagome-staircase compound Ni3V2O8
Phys. Rev. B 74, 014429 (2006)

M. Lee, L. Viciu, L. Li, Y. Wang, M.L. Foo, S. Watauchi, R.A. Pascal Jr, R.J. Cava, and N.P.Ong
Large enhancement of the thermopower in NaxCoO2 at high Na doping
Nature Materials 5 (2006), 537-540

M.Z. Hasan, D. Qian, M.L. Foo, and R.J. Cava
Are cobaltates conventional? An ARPES viewpoint
Annals Phys. 321 (2006), 1568-1574

H. Wu, Z. Hu, T. Burnus, J.D. Denlinger, P.G. Khalifah, D.G. Mandrus, L.Y. Jang, H.H. Hsieh, A. Tanaka, K.S. Liang, J.W. Allen, R.J. Cava, D.I. Khomskii, and L.H. Tieng
Orbitally driven spin-singlet dimerization in S=1 La4Ru2O10
Phys. Rev. Let. 96, 256402 (2006)

L. Viciu, Q. Huang, and R.J. Cava
Stoichiometric oxygen content in NaxCoO2
Phys. Rev. B 73, 212107 (2006)

D. Qian, D. Hsieh, L. Wray, Y.D. Chuang, A. Fedorov, D. Wu, J.L. Luo, N.L. Wang, L. Viciu, R.J. Cava, and M.Z. Hasan
Low-lying quasiparticle states and hidden collective charge instabilities in parent cobaltate superconductors
Phys. Rev. Let. 96, 216405 (2006)

L. Viciu, J.W.G. Bos, H.W. Zandbergen, Q. Huang, M.L. Foo, S. Ishiwata, A.P. Ramirez, M. Lee, N.P. Ong, and R.J. Cava
Crystal structure and elementary properties of NaxCoO2 (x = 0.32, 0.51, 0.6, 0.75, 0.92) in the three-layer NaCoO2 family
Phys. Rev. B 73, 174104 (2006)

S. Ishiwata, J.W.G. Bos, Q. Huang, and R.J. Cava
Structure and magnetic properties of hollandite Ba1.2Mn8O16
J. Phys.: Condens. Matter. 18 (2006), 3745-3752

A.J. Williams, J.P. Attfield, M.L. Foo, L. Viciu, and R.J. Cava
High-resolution neutron diffraction study of possible charge ordering in Na0.5CoO2
Phys. Rev. B 73, 134401 (2006)

G.C. Lau, R.S. Freitas, B.G. Ueland, B.D. Muegge, E.L. Duncan, P. Schiffer, and R.J. Cava
Zero-point entropy in stuffed spin-ice
Nature Physics 2 (2006), 249-253

A.P. Kuprin, M.Z. Hasan, Y.D. Chuang, D. Qian, M.L. Foo, and R.J. Cava
Low-lying electronic structure of triangular cobaltite
J. Phys. Chem. Sol. 67 (2006), 235-238

G.J. MacDougall, R.J. Cava, S.J. Kim, P.L. Russo, A.T.Savici, C.R. Wiebe, A. Winkels, Y.J. Uemura, and G.M. Luke
Muon spin rotation study of MgCNi3
Physica B 374-375 (2006), 263-266

M.L. Foo, T. He, Q. Huang, H.W. Zandbergen, T. Siegrist, G. Lawes, A.P. Ramirez, and R.J. Cava
Synthesis and characterization of the pseudo-hexagonal hollandites ALi2Ru6O12 (A = Na, K)
J. Sol. St. Chem. 179 (2006) 941-948

M.L. Foo, Q. Huang, J.W. Lynn, W.L. Lee, T. Klimczuk, I.S. Hagemann, N.P. Ong, and R.J. Cava
Synthesis, structure, and physical properties of Ru ferrites: BaMRu5O11 (M = Li and Cu) and BaM'2Ru4O11 (M' = Mn, Fe, and Co)
J. Sol. St. Chem. 179 (2006) 563-572

L. Viciu, H.W. Zandbergen, Q. Xu, Q. Huang, M. Lee, R.J. Cava
Structure and magnetic properties of the orthorhombic n = 2 Ruddlesden-Popper phases Sr3Co2O5+d (d = 0.91, 0.64 and 0.38)
J. Sol. St. Chem. 179 (2006) 501-512

D. Qian, L. Wray, D. Hsieh, D. Wu, J.L. Luo, N.L. Wang, A. Kuprin, A. Fedorov, R.J. Cava, L. Viciu, and M.Z. Hasan
Quasiparticle dynamics in the vicinity of metal-insulator phase transition in NaxCoO2
Phys. Rev. Let. 96, 046407 (2006)

G. C. Lau, B. G. Ueland, R. S. Freitas, M. L. Dahlberg, P. Schiffer, and R. J. Cava
Magnetic characterization of the sawtooth-lattice olivines ZnL2S4 (L=Er,Tm,Yb)
Phys. Rev. B 73, 012413 (2006)

B. G. Ueland, G. C. Lau, R. J. Cava, J.R. O'Brien, and P. Schiffer
Slow spin relaxation in a highly polarized cooperative paramagnet
Phys. Rev. Let. 96, 027216 (2006)

K.A. Regan, Q. Huang, M. Lee, A.P. Ramirez, and R.J. Cava
Structure and Magnetism of NaRu2O4 and Na2.7Ru4O9
J. Sol. St. Chem. 179 (2006) 195-204


Publications - 2005

R.J. Cava
Contemporary superconducting materials
Chem. Comm. 43 5373 (2005)

M. Vondrova M, T. Klimczuk T, V.L. Miller, B.W. Kirby, N. Yao, R.J. Cava, and A. B. Bocarsly
Supported superparamagnetic Pd/Co alloy nanoparticles prepared from a silica/cyanogel co-gel
Chem. Mater. 17 6216 (2005)

T.E. Kidd, T. Valla, A.V. Fedorov, P.D. Johnson, M.K. Haas and R.J. Cava
Orbital dependence of the fermi liquid state in Sr2RuO4
Phys. Rev. Lett. 94 107003 (2005)

A. Kuprine, M. Z. Hasan, Y.D. Chuang, Y. Kong, A. Fedorov, Z. Hussain, N.S. Rogado, M.L. Foo, and R.J. Cava
Angle-resolved photoemission spectroscopy (ARPES) of Na0.7CoO2
Intl. J. Mod. Phys. B 19 345 Part 1 Sp. Iss. (2005)

V.L. Miller, W.L. Lee, G. Lawes and R.J. Cava
Synthesis and properties of the Co7Se8-xSx and Ni7Se8-xSx solid solutions
J. Sol. St. Chem. 178 1508 (2005)

H. Karunadasa, Q. Huang, B.G. Ueland, P. Schiffer and R.J. Cava
Honeycombs of triangles and magnetic frustration in SrLn2O4 (Ln=Gd, Dy, Ho, Er, Tm, and Yb)
Phys. Rev. B 71 144414 (2005)

K.A. Regan, Q. Huang, and R.J. Cava
Isolated spin 3/2 plaquettes in Na3RuO4
J. Sol. St. Chem. 178 2104 (2005)

T. Klimczuk M. Avdeev, J.D. Jorgensen, and R.J. Cava
Effect of 11B substitution on the superconductivity of MgCNi3
Phys. Rev. B 71 184512 (2005)

E.N. Andersen, T. Klimczuk V. L. Miller and R.J. Cava
Nanometer structural columns and frustration of magnetic ordering in Nb12O29
Phys. Rev. B 72 033413 (2005)

G. Lawes, A. B. Harris, T. Kimura, N. Rogado, R. J. Cava, A. Aharony, O. Entin-Wohlman, T. Yildirim, M. Kenzelmann, C. Broholm, and A. P. Ramirez
Magnetically driven ferroelectric order in Ni3V2O8
Phys. Rev. Lett. 95 087205 (2005)

G.C. Lau, R.S. Freitas, B.G. Ueland, P. Schiffer and R.J. Cava
Geometrical magnetic frustration in rare-earth chalcogenide spinels
Phys. Rev. B72 054411 (2005)

N. Oeschler, R.A. Fisher, N.E. Philips, J.E. Gordon, M.L. Foo, and R.J. Cava
Heat capacity of Na0.3CoO2 1.3H2O
Physica B-Condensed Matter 359 479 (2005)

N. Oeschler, R.A. Fisher, N.E. Philips, J.E. Gordon, M.L. Foo, and R.J. Cava
Heat capacity of Na0.3CoO2 1.3H2O, a new two-gap superconductor: Comparison with the heat capacity of MgB2
Chinese Journal Of Physics 43 574 Suppl. 2, (2005)

Q. Huang, J. W. Lynn, B. H. Toby, M.L. Foo, and R.J. Cava
Characterization of the Structural Transition in Na0.75CoO2
Journal of Physics-Condensed Matter 17 1831 (2005)

M.L. Foo, T. Klimczuk, R.J. Cava, Q. Huang, J.W. Lynn, Q. Huang, J.W. Lynn and H.W. Zandbergen
Synthesis of Three Layer NaxCoO2 (x=0.3, 0.5, 0.6, 0.75, 1.0) and Superconductivity in Three Layer Na0.3Co2 1.3H2O
Materials Research Society Proceedings 848 FF6.11 (2005)

M.L. Foo, T. Klimczuk, and R.J. Cava
Hydration phase diagram for sodium cobalt oxide Na0.3Co2 1.3H2O
Materials Research Bulletin 40 665 (2005)


Publications - 2004

R. J. Cava
Schizophrenic electrons in ruthenium-based oxides
Dalton Trans. 2979 (2004)

Q. Huang, M.L. Foo, R.A. Pascal, J.W. Lynn, B.H. Toby, Tao He, H.W. Zandbergen, and R.J. Cava
Coupling between electronic and structural degrees of freedom in the triangular lattice conductor NaxCoO2
Phys. Rev. B 70 184110 (2004)

J. Snyder, B. G. Ueland, Ari Mizel, J. S. Slusky, H. Karunadasa, R. J. Cava, and P. Schiffer
Quantum and thermal spin relaxation in the diluted spin ice Dy2-xMxTi2O7 (M=Lu,Y)
Phys. Rev. B 70 184431 (2004)

T. Klimczuk and R.J. Cava
Carbon isotope effect in superconducting MgCNi3
Phys. Rev. B 70 212514 (2004)

G. Lawes, M. Kenzelmann, N. Rogado, K. H. Kim, G. A. Jorge, R. J. Cava, A. Aharony, O. Entin-Wohlman, A. B. Harris, T. Yildirim, Q. Z. Huang, S. Park, C. Broholm, and A. P. Ramirez
Competing magnetic phases on a Kagome staircase
Phys. Rev. Lett. 93 247201 (2004)

T.W. Heitmann, S.D. Bu, D.M. Kim, J.H. Choi, J. Giencke, C.B. Eom, K.A. Regan, N. Rogado, M.A. Hayward, T. He, J.S. Slusky, P. Khalifah, M. Haas, R.J. Cava, D.C. Larbalestier, and M.S. Rzchowski
MgB2 energy gap determination by scanning tunneling spectroscopy
Superconductor Science and Technology 17 237 Suppl. S (2004)

J. Snyder, B. G. Ueland, J. S. Slusky, H. Karunadasa, R. J. Cava, and P. Schiffer
Low Temperature Spin Freezing in Dy2Ti2O7 Spin Ice
Phys. Rev. B69 064414 (2004)

Z. Q. Mao, M. M. Rosario, K. D. Nelson, K. Wu, I. G. Deac, P. Schiffer, Y. Liu, T. He, K. A. Regan, and R. J. Cava
Reply to "Comment on 'Experimental determination of superconducting parameters for the intermetallic perovskite superconductor MgCNi3'"
Phys. Rev. B69 136502 (2004)

G. Garbarino, M. Monteverde, M. Nunez-Regueiro, C. Acha, R. Weht, T. He, K.A. Regan, N. Rogado, M. Hayward, and R.J. Cava
Pressure dependence of the superconducting transition temperature of MgCNi3
Physica C: Superconductivity 408-10 754 (2004)

N. P. Ong and R.J. Cava
Electronic Frustration on a Triangular Lattice
Science 305 52 (2004)

B.G. Ueland, P. Schiffer, R.E. Schaak, M.L. Foo, V.L. Miller, and R.J. Cava
Specific heat study of the Na0.3CoO2 1.3H2O superconductor: influence of the complex chemistry
Physica C 402 27 (2004)

T. Klimczuk, Wei-Li Lee, H. W. Zandbergen and R. J. Cava
Synthesis and magnetic properties of (Ba,Bi)1.54Rh8O16 hollandite
Mat. Res. Bull. 39 1671 (2004)

M.L. Foo, Q. Xu, V. Kumar, R.J. Cava, H.W. Zandbergen
Sodium Ion Ordering in NaxCoO2
Phys. Rev. B 70 024101 (2004)

T. Klimczuk and R. J. Cava
The effect of Fe and Ru substitution on the superconductivity in MgCNi3
Sol. State Comm. 132 379 (2004)

T. Klimczuk, V. Gupta, G. Lawes, A.P. Ramirez and R.J. Cava
Effect of Ru substitution for Ni on the superconductivity in MgCNi3-xRux
Phys. Rev. B 70 094511 (2004)

M. M. Maska, M. Mierzejewski, B. Andrzejewski, M. L. Foo, R. J. Cava and T. Klimczuk
Possible singlet to triplet pairing transition in NaxCoO2 H2O
Phys. Rev. B 70 144516 (2004)

Wei-Li Lee, Satoshi Watauchi, R. J. Cava and N. P. Ong
Dissipationless Anomalous Hall Current in the Ferromagnetic Spinel CuCr2Se4-xBrx
Science 303 1647 (2004)

M. Z. Hasan, Y.-D. Chuang, D. Qian, Y. W. Li, Y. Kong, A. Kuprin, A. V. Fedorov, R. Kimmerling, E. Rotenberg, K. Rossnagel, Z. Hussain, H. Koh, N. S. Rogado, M. L. Foo, R. J. Cava
Fermi Surface and Quasiparticle Dynamics of Na0.7CoO2 Investigated by Angle-Resolved Photoemission Spectroscopy
Phys. Rev. Lett. 92 246402 (2004)

M.L. Foo, Wei-Li Lee, T. Siegrist , G. Lawes, A.P. Ramirez, N.P. Ong, and R.J. Cava
Electronic characterization of alkali ruthenium hollandites: KRu4O8, RbRu4O8 and Cs0.8Li0.2Ru4O8
Mat. Res. Bull. 39 1663 (2004)

Q. Huang, M.L. Foo, J.W. Lynn, H.W. Zandbergen, G. Lawes, Yayu Wang, B.H. Toby, A.P. Ramirez, N.P. Ong, and R.J. Cava
Low temperature phase transitions and crystal structure of Na0.5CoO2
J. Phys.: Condens. Matt. 16 5803 (2004)

Maw Lin Foo, Yayu Wang, Satoshi Watauchi, H.W. Zandbergen, Tao He, R. J. Cava, and N. P. Ong
Charge Ordering, Commensurability, and Metallicity in the Phase Diagram of Layered NaxCoO2
Phys. Rev. Lett. 92 247001 (2004)

R.E. Schaak and R.J. Cava
Boron substitution in ternary metal phosphide superconductors
Mat. Res. Bull. 39 1231 (2004)

R.E. Schaak, M. Avdeev, W.L. Lee, L.G. Lawes, H.W. Zandbergen, J.D. Jorgensen, N.P. Ong, A.P. Ramirez, and R.J. Cava
Formation of transition metal boride and carbide perovskites related to superconducting MgCNi3
J. Sol. State Chem. 177 1244 (2004)

Z.X. Zhou, S. McCall, C.S. Alexander, J.E. Crow, P. Schlottmann, A. Bianchi, C. Capan, R. Movshovich, K.H. Kim, M. Jaime, N. Harrison, M.K. Haas, R.J. Cava, and G. Cao
Transport and thermodynamic properties of Sr3Ru2O7 near the quantum critical point
Phys. Rev. B69 140409 (2004)


Publications - 2003

Rogado N, Haas MK, Lawes G, Huse DA, Ramirez AP, Cava RJ
beta-Cu3V2O8: magnetic ordering in a spin-1/2 Kagome-staircase lattice
J. Phys.: Condens. Matter 15: 907-914 (Feb 2003)

Ignatov AY, Dieng LM, Tyson TA, He T, Cava RJ
Observation of a low-symmetry crystal structure for superconducting MgCNi3 by NiK-edge X-ray absorption measurements
Phys. Rev. B 67: 064509 (Feb 2003)

Mao ZQ, Rosario MM, Nelson KD, Wu K, Deac IG, Schiffer P, Liu Y, He T, Regan KA, Cava RJ
Experimental determination of superconducting parameters for the intermetallic perovskite superconductor MgCNi3
Phys. Rev. B 67: 094502 (Mar 2003)

Cava RJ, Zandbergen HW, Inumaru K
The substitutional chemistry of MgB2
Phys. C - Superconductivity and its Applications 385: 8-15 (Mar 2003)

Mao ZQ, He T, Rosario MM, Nelson KD, Okuno D, Ueland B, Deac IG, Schiffer P, Liu Y, Cava RJ
Quantum phase transition in quasi-one-dimensional BaRu6O12
Phys. Rev. Lett. 90: 186601 (May 2003)

Wang YY, Rogado NS, Cava RJ, Ong NP
Spin entropy as the likely source of enhanced thermopower in NaxCo2O4
Nature 423: 425-428 (May 2003)

Ebbinghaus SG, Hanss J, Weidenkaff A, Kalytta A, Cava RJ
Two Ti-doped distrontium ruthenium tetraoxides: Sr2Ru0.93Ti0.07O4 and Sr2Ru0.81Ti0.19O4
Acta Crystallographica Sec. C-Crystal Struct. Comm. 59: I35-I37 (May 2003)

Foo ML, Schaak RE, Miller VL, Klimczuk T, Rogado NS, Wang Y, Lau GC, Craley C, Zandbergen HW, Ong NP and Cava RJ
Chemical instability of the cobalt oxyhydrate superconductor under ambient conditions
Sol. State Comm. 127: 33-37 (Jun 2003)

Karunadasa H, Huang Q, Ueland BG, Schiffer P, Cava RJ
Ba2LnSbO6 and Sr2LnSbO6 (Ln = Dy Ho Gd) double perovskites: Lanthanides in the geometrically frustrating fcc lattice
Proceedings Of The National Academy Of Sciences Of The United States Of America vol. 100: 8097-8102 (Jul 2003)

Schaak RE, Klimczuk T, Foo ML, Cava RJ
Superconductivity phase diagram of NaxCoO2 * 1.3H2O
Nature 424: 527-529 (Jul 2003)

Khalifah P, Huse DA, Cava RJ
Magnetic behaviour of La7Ru3O18
J. Phys.: Condens. Matter 15: 5747-5753 (Aug 2003)

Heinrich M, von Nidda HK, Loidl A, Rogado N, Cava RJ
Potential signature of a Kosterlitz-Thouless transition in BaNi2V2O8
Phys. Rev. Lett. 91: 137601 (Sep 2003)

Snyder J, Ueland BG, Slusky JS, Karunadasa H, Cava RJ, Mizel A, Schiffer P
Quantum-classical reentrant relaxation crossover in Dy2Ti2O7 spin ice
Phys. Rev. Lett. 91: 107201 (Sep 2003)

Lee WL, Haas MK, Lawes G, Ramirez AP, Cava RJ, Ong NP
Field tuning of the electron and hole populations in the ruthenate Bi3Ru3O11
Europhysics Lett. 63: 860-866 (Sep 2003)

Prozorov R, Snezhko A, He T, Cava RJ
Evidence for unconventional superconductivity in the nonoxide perovskite MgCNi3 from penetration depth measurements
Phys. Rev. B 68: 180502 (Nov 2003)

Nam MS, Ardavan A, Cava RJ, Chaikin PM
Intrinsic electronic transport properties of organic field-effect transitors based on single crystalline tetramethyltetraselenafulvalene
Appl. Phys. Lett. 83: 4782-4784 (Dec 2003)

Block T, Felser C, Jakob G, Ensling J, Muhling B, Gutlich P, Cava RJ,
Large negative magnetoresi stance effects in Co2Cr0.6Fe0.4Al
J. Solid State Chem. 176: 646-651 (Dec 2003)


Publications - 2002

Cava RJ, DiSalvo FJ, Brus LE, Dunbar KR, Gorman CB, Haile SM, Interrante LV, Musfeldt JL, Navrotsky A, Nuzzo RG, Pickett WE, Wilkinson AP, Ahn C, Allen JW, Burns PC, Ceder G, Chidsey CED, Clegg W, Coronado E, Dai HJ, Deem MW, Dunn BS, Galli G, Jacobson AJ, Kanatzidis M, Lin WB, Manthiram A, Mrksich M, Norris DJ, Nozik AJ, Peng XG, Rawn C, Rolison D, Singh DJ, Toby BH, Tolbert S, Wiesner UB, Woodward PM, Yang PD
Future directions in solid state chemistry: report of the NSF-sponsored workshop
Progress in Sol. State Chem. 30: 1-101 (2002)

Nath A, Klencsar Z, Kuzmann E, Homonnay Z, Vertes A, Simopoulos A, Devlin E, Kallias G, Ramirez AP, Cava RJ
Nanoscale magnetism in the chalcogenide spinel FeCr2S4: Common origin of colossal magnetoresistivity
Phys. Rev. B 66: 212401(Dec 2002)

Avdeev M, Haas MK, Jorgenson JD, Cava RJ
Static disorder from lone-pair electrons in Bi2-xMxRu2O7-y (M=Cu Co; x=0 0.4) pyrochlores
J. of Solid State Chem. 169: 24-34 (Nov 2002)

Hayward MA, Ramirez AP, and Cava RJ
Structure, stoichiometry, and properties of the chimney-ladder phases
Ru2Ge3+x (0 < x < 1)

J. Solid State Chem. 166 (2): 389-394 (Jul 2002)

Khalifah P, Ho DM, Huang Q, and Cava RJ
Structure and properties of beta-La3RuO7: A new structure type with isolated RuO6 octahedra
J. Solid State Chem. 165 (2): 359-362 (May 2002)

Valla T, Johnson PD, Yusof Z, Wells B, Li Q, oureiro SM, Cava RJ, Mikami M, Mori Y, Yoshimura M, and Sasaki T
Coherence-incoherence and dimensional crossover in layered strongly correlated metals
Nature 417 (6889): 627-630 (Jun 2002)

Pucher K, Hemberger J, Mayr F, Fritsch V, Loidl A, Scheidt EW, Klimm S, Horny R, Horn S, Ebbinghaus SG, Reller A, and Cava RJ
Transport, magnetic, thermodynamic, and optical properties in Ti-doped Sr2RuO4
Phy. Rev. B 65 (10): art. no. 104523 (Mar 2002)

Song XY, Babcock SE, Eom CB, Larbalestier DC, Regan KA, Cava RJ, Bud'Ko SL, Canfield PC, and Finnemore DK
Anisotropic grain morphology, crystallographic texture and their implications for flux pinning mechanisms in MgB2 pellets, filaments and thin films
Supercond. Sci. Tech. 15 (4): 511-518 (Apr 2002)

Rogado N, Huang Q, Lynn JW, Ramirez AP, Huse D, and Cava RJ
BaNi2V2O8: A two-dimensional honeycomb antiferromagnet
Phys Rev B 65 (14): art. no. 144443 (Apr 2002)

Link JR, Loureiro SM, Kealhofer C, Zandbergen HW, and Cava RJ
New 4234-type intermetallic borocarbides: Synthesis, structure, and magnetic properties
J. Solid State Chem. 164 (2): 246-251 (Mar 2002)

Zandbergen HW, Wu MY, Jiang H, Hayward MA, Haas MK, and Cava RJ
The complex superstructure in Mg1-xAlxB2 at x approximate to 0.5
Physica C 366 (4): 221-228 (Feb 2002)

Amos TG, Huang Q, Lynn JW, He T, and Cava RJ
Carbon concentration dependence of the superconducting transition temperature and structure of MgCxNi3
Solid State Commun. 121 (2-3): 73-77 2002 (Jan 2002)

He T, Cava RJ, and Rowell JM
Reactivity of MgB2 with common substrate and electronic materials
Appl. Phys. Lett. 80 (2): 291-293 (Jan 2002)

Rogado N, Hayward MA, Regan KA, Wang YY, Ong NP, Zandbergen HW, Rowell JM and Cava RJ
Low temperature synthesis of MgB2
J. of Appl Phys. 91 (1): 274-277 (Jan 2002)


Publications - 2001

Q. Huang, T. He, K.A Regan, N. Rogado, M.A. Hayward, M.K. Haas, K. Inumaru, and R.J. Cava
Temperature dependence of the structural parameters of the
non-oxide perovskite superconductor MgCNi3
Physica C 363, 215 (Dec 2001)

P.M. Singer, T. Imai, T. He, M.A. Hayward, and R.J. Cava
C-13 NMR investigation of the superconductor MgCNi3 up to 800 K
Phys Rev Lett 8725, 7601 (Dec 2001)

L.A. Bendersky, J.J. Krajewski, and R.J. Cava
Dielectric properties and microstructure of Ca5Nb2TiO12 and Ca5Ta2TiO12
J. Eur. Ceram. Soc. 21, 2653 (Dec 2001)

P. Bordet, M. Mezouar, M. Nunez-Regueiro, et. al.
Absence of a structural transition up to 40 GPa in MgB2 and the revelance of magnesium nonstoichiometry
Phys. Rev. B 6427, 2502 (Nov 2001)

T. He, and R.J. Cava
The effect of Ru-site dopants on the magnetic properties of CaRuO3
J. Phys.: Condens. Matter 13, 8347 (Sept 2001)

R.F. Klie, J.C. Idrobo, N.D. Browning, K.A. Regan, N.S. Rogado, and R.J. Cava
Direct observation of nanometer-scale Mg- and B-oxide phases at grain boundaries in MgB2
Appl Phys Lett 79, 1837 (Sept 2001)

S.M. Loureiro, C. Kealhofer, C. Felser, and R.J. Cava
Structure and superconductivity in LnNi2B2C: comparison of calculation and experiment
Solid State Commun. 119, 675 (Sept 2001)

J. Snyder, J.S. Slusky, and R.J. Cava
How 'spin ice' freezes
Nature 413, 48 (Sept 2001)

P. Khalifah and R.J. Cava
Metal-metal bonding in the KSbO3-type oxides La4Ru6O19 and La3Ru3O11: A mechanism for band gap formation in t(2g) states
Phys Rev B 6408, 5111 (Aug 2001)

T. Yildirim, O. Gulseren, J.W. Lynn, C.M. Brown, T.J. Udovic, Q.Huang, N. Rogado, K.A. Regan, M.A. Hayward, J.S. Slusky, T. He, M.K. Haas, K. Inumaru, and R.J. Cava
Giant anharmonicity and nonlinear electron-phonon coupling in MgB2:
A combined first-principles calculation and neutron scattering study
Phys Rev Lett 87, 7001 (July 2001)

P. Khalifah, K.D. Nelson, R. Jin, Z.Q. Mao, Y. Liu, Q. Huang, X.P.A. Gao, A.P. Ramirez, and R.J. Cava
Non-fermi liquid behaviour in La4Ru6O19
Nature 411, 669 (June 2001)

C.B. Eom, M.K. Lee, J.H. Choi, L.J. Belenky, X. Song, L.D. Cooley, M.T. Naus, S. Patnaik, J. Jiang, M. Rikel, A. Polyanskii, A. Gurevich, X.Y. Cai, S.D. Bu, S.E. Babcock, E.E. Hellstrom, D.C. Larbalestier, N. Rogado, K.A. Regan, M.A. Hayward, T. He, J.S. Slusky, K. Inumaru, M.K. Haas, and R.J. Cava
High critical current density and enhanced irreversibility field in super - conducting MgB2 thin films
Nature 411, 558 (May 2001)

Y. Liu, R. Jin, Z.Q. Mao, K.D. Nelson, M.K. Haas, and R.J. Cava
Electrical transport properties of single-crystal Sr3Ru2O7: The possible existence of an antiferromagnetic instability at low temperatures
Phys. Rev. B 6317, 4435 (May 2001)

T. He, and R.J. Cava
Disorder induced ferromagnetism in CaRuO3
Phys. Rev B 6317, 2403 (May 2001)

K. Yamaura, D.P. Young, T. Siegrist, C. Besnard, C. Svensson, Y. Liu, and R.J. Cava
Synthesis, crystal structure, and magnetic and electronic properties of the cross-linked chain cobalt oxychloride Ba5Co5ClO13
J. Solid State Chem. 158, 175 (May 2001)

T. He, Q. Huang, A.P. Ramirez, Y. Wang, K.A. Regan, N. Rogado, M.A. Hayward, M.K. Haas, J.S. Slusky, K. Inumaru, H.W. Zandbergen, and R.J. Cava
Superconductivity in the non-oxide perovskite MgCNi3
Nature 411, 54 (May 2001)

M. Monteverde, M. Nunez-Regueiro, N. Rogado, K.A. Regan, M.A. Hayward, T. He, S.M Loureiro, and R.J. Cava
Pressure dependence of the superconducting transition temperature of magnesium diboride
Science 292, 75 (April 2001)

J.S. Slusky, N. Rogado, K.A. Regan, M.A. Hayward, P. Khalifah, T. He, K. Inumaru, S.M. Loureiro, M.K. Haas, H.W. Zandbergen, and R.J. Cava
Loss of superconductivity with the addition of Al to MgB2 and a structural transition in Mg1-xAlxB2
Nature 410, 343 (March 2001)

D.C. Larbalestier, L.D. Cooley, M.O. Rickel, A.A. Polyanskii, J. Jiang, S. Patnaik, X.Y. Cai, D.M. Feldmann, A. Gurevich, A.A. Squiteiri, M.T. Naus, C.B. Eom, E.E. Hellstrom, R.J. Cava, K.A. Regan, N. Rogado, M.A. Hayward, T. He, J.S. Slusky, P. Khalifah, K. Inumaru, and M. Haas
Strongly linked current flow in polycrystalline forms of the superconductor MgB2
Nature 410, 186 (March 2001)

R.J. Cava
News and views: Genie in a bottle
Nature 410, 23 (March 2001)

S.M. Loureiro, D.P. Young, R.J. Cava, R. Jin, Y. Liu, P. Bordet, Y.Qin, H. Zandbergen, M. Godinho, M. Nunez-Regueiro, and B. Batlogg
Enhancement of metallic behavior in bismuth cobaltates through lead doping
Phys. Rev. B 63, 4109 (March 2001)

K. Yamaura, D.P. Young, and R.J. Cava
Thermally induced variable-range-hopping crossover and ferromagnetism in the
layered cobalt oxide Sr2Y0.5Ca0.5Co2O7
Phys. Rev. B 63, 64401 (Feb 2001)

R.J. Cava
Dielectric materials for applications in microwave communication
J. Mater. Chem.11, 54 (Jan 2001)

T. He, Q. Huang, and R.J. Cava
Comparison of the magnetic properties of isoelectronic Srx(Na0.5La0.5)1-xRuO3and SrxCa1-xRuO3perovskite
Phys. Rev. B 63, 4402 (Jan 2001)

I.S. Hagemann, Q. Huang, X.P.A. Gao, A.P Ramierz, and R.J. Cava
Geometric frustration in Ba2Sn2Ga3ZnCr7O22: A two-dimensional spinel based Kagome lattice
Phys. Rev. B 86, 894 (Jan 2001)


Publications - 2000

R.J. Cava, J.J. Krajewski, Y.L. Qin, and H.W. Zandbergen
Bismuth titanium antimony oxide: A low-temperature-coefficient, high-K dielectric material
J. Mater. Res. 15, 2672 (Dec 2000)

P. Khalifah, Q. Huang, D.M. Ho, H.W. Zandbergen, and R.J. Cava
La7Ru3O18 and La4.87Ru2O12: Geometric frustration in two closely related structures with isolated RuO6 octahedra
J. Solid State Chem. 155, 189 (Nov 2000)

S. M. Loureiro, D. P. Young, R. Jin, Y. Liu, R. J. Cava, et al.
Suppression of the metal to semiconductor transition in bismuth cobaltates: Can cobaltates superconduct?
Physica C 341, 793 (Nov 2000)

R. J. Cava, K. Yamaura, S. M. Loureiro, Q. Huang, R. W. Erwin, J. W. Lynn, and D. Young
Magnets, mischief, and metals in cobalt analogs of the superconducting cuprates
Physica C 341, 351 (Nov 2000)

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

S.M Loureiro, C. Felser, Q. Huang, and R.J. Cava
Refinement of the crystal structures of strontium cobalt oxychlorides by neutron powder diffraction
Chem. Mater. 12, 3181 (Oct 2000)

I.S. Hagemann, P. Khalifah, A.P. Ramirez, and R.J. Cava
Geometric magnetic frustration in olivines
Phys. Rev. B 62, R771 (Jul 2000)

K. Yamaura, Q. Huang, J.W. Lynn, R.W. Erwin, and R.J. Cava
Synthesis, crystal structure, and magnetic order of the layered iron oxycarbonate Sr4Fe2O6CO3
J. Solid State Chem. 152, 374 (Jul 2000)

N. McGlothlin, D. Ho, and R.J. Cava
Sr3Co2O5Cl2 and Sr2CoO3Cl: two layered colbalt oxychlorides
Mater. Res. Bull. 35, 1035 (May 2000)

S. Rosenkranz, A.P. Ramirez, A. Hayashi, R.J. Cava, R. Siddharthan, and B.S. Shastry
Crystal-field interaction in the pyrochlore magnet Ho2Ti2O7
J. Appl. Phys. 87, 5914 (May 2000)

C. Felser and R.J. Cava
Electronic structure of two crystallographic forms of BaRuO3
Phys. Rev. B 61, 10005 (Apr. 2000)

R.J. Cava, P. Khalifah, K. Yamaura, S. Loureiro, and C. Felser
Magnetic and electric properties of low-dimensional ruthenates and cobaltates
Abstr. Pap. Am. Chem. Soc. 219, U864 Part 1 (Mar 2000)

P. Khalifah, Q. Huang, J.W. Lynn, R.W. Erwin, and R.J. Cava
Synthesis and crystal structure of La3RuO7
Mater. Res. Bull. 35, 1 (Jan. 2000)

R.J. Cava
Oxide superconductors
J. Am. Ceram. Soc. 83, 5 (Jan 2000)

D.P. Young, P. Khalifah, R.J. Cava, and A.P. Ramirez
Thermoelectric properties of pure and doped FeMSb (M=V,Nb)
J. Appl. Phys. 87, 317 (Jan. 2000).


Publications - 1999

K. Yamaura, Q. Huang, R.W. Erwin, J.W. Lynn, and R.J. Cava
A Study of Structure, Electric and Magnetic Properties of the New Layered Cobalt Oxides Sr2Y1-xCaxCo2O7-z
J. Low Temp. Phys. 117, 849 (1999)

P. Khalifah, R. W. Erwin, J. W. Lynn, Q. Huang, B. Batlogg, and R. J. Cava
Magnetic and electronic characterization of quasi-one-dimensional La3RuO7
Phys. Rev. B 60, 9573 (1999)

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

M. DeMarco, D. Graf, J. Rijssenbeek, R.J. Cava, D.Z. Wang, Y. Tu, Z.F. Ren, J.H. Wang, M. Haka, S. Toorongian, M.J. Leone, and M.J. Naughton
Transitions in Sr2RuxIr1-xO4 compounds studied by the Ru-99 Mossbauer effect
Phys. Rev. B 60, 7570 (1999)

R. Siddharthan, B.S. Shastry, A.P. Ramirez, A. Hayashi, R.J. Cava, and S. Rosenkranz
Ising pyrochlore magnets: Low-temperature properties, "ice rules," and beyond
Phys. Rev. Lett. 83, 1854 (1999)

C. Felser, K. Yamaura, and R.J. Cava
The Electronic Band Structure of BaCoO3
J. Sold State Chem. 146, 411 (1999)

J.T. Rijssenbeek, Q. Huang, R.W. Erwin, H.W. Zandbergen, and R.J. Cava
The Crystal Structure of Ba3CuRu2O9 and Comparison to Ba3MRu2O9
J. Sold State Chem. 146, 65 (1999)

K. Yamaura, Q. Huang, and R.J. Cava
Stoichiometry, Structure, and Magnetic Properties of the Layered Cobalt Oxides Sr2(Ln,Ca)Co2O6±d (Ln = Sm-Ho, and Y)
J. Sold State Chem. 146, 277 (1999)

K. Yamaura, H.W. Zandbergen, K. Abe, and R.J. Cava
Synthesis and Properties of the Structurally One Dimensional Cobalt Oxide Ba1-xSrxCoO3 (0 < x < 0.5)
J. Sold State Chem. 146, 96 (1999)

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

R.J. Cava, J.J. Krajewski, and R.S. Roth
Ca5Nb2TiO12 and Ca5Ta2TiO12: Low Temperature Coefficient Low Loss Dielectric Materials
Mater. Res. Bull. 34, 355 (1999)

A.P. Ramirez, A. Hayashi, R.J. Cava, R Siddharthan, and B.S. Shastry
Zero-point entropy in 'spin ice'
Nature 399, 333 (1999)

S. Pachot, P. Bordet, R.J. Cava, C. Chaillout, C. Darie, M. Hanfland, M. Marezio, and H. Takagi
High-pressure synchrotron-diffraction study of the superconducting spin-ladder compounds (Sr,M)14Cu24O41 (M = Ca, Ba, Nd)
Phys. Rev. B59, 12048 (1999)

H.F. Fong, B. Keimer, J.W. Lynn, A. Hayashi, and R.J. Cava
Spin Structure of the Dopable Quasi-One Dimensional Copper Oxide Ca2Y2Cu5O10
Phys. Rev. B59, 6873 (1999)

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

J.T. Rijssenbeek, R. Jin, Yu. Zadorozhny, Y. Liu, B. Batlogg, and R.J. Cava
The Electrical and Magnetic Properties of Two Crystallographic Forms of BaRuO3
Phys. Rev. B59, 4561 (1999)

Y. Suzuki, G. Hu, R.B. van Dover, and R.J. Cava
Magnetic anisotropy of epitaxial cobalt ferrite thin films
J. Mag. Mag. Mater. 191, 1 (1999)

S.A. Earle, A.P. Ramirez, and R.J. Cava
The Effect of Gallium Substitution for Iron on the Magnetic Properties of Hydronium Iron Jarosite
Physica B 262, 199 (1999)


Publications - 1998

R.J. Cava, A.P. Ramirez, Q. Huang, J.J. Krajewski, and A. Santoro
Compounds with the YbFe2O4 structure type: Frustrated magnetism and spin-glass behavior
J. Sold State Chem. 140, 337 (1998)

R.J. Cava, and J.J. Krajewski
Dielectric Properties of Ta2O5-BN Polycrystalline Ceramics
Mater. Res. Bull. 33, 591 (1998)

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

Q. Huang, J.W. Lynn, R.W. Erwin, J. Jarupatrakorn, and R.J. Cava
Oxygen Displacements and the Search for Magnetic Order in Sr3Ru2O7
Phys. Rev. B58, 8515 (1998)

R.J. Cava, and J.J. Krajewski
Dielectric Properties of Ta2O5-ZrO2 Polycrystalline Ceramics
J. Appl. Phys. 83, 1613 (1998)

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

R.J. Cava, J.J. Krajewski, and R.S. Roth
Low Temperature Coefficient Bulk Dielectrics in the Ca2Nb2O7-Ca2Ta2O7 System
Mater. Res. Bull. 33, 527 (1998)

V. Chechersky, A. Nath, J.W. Lynn, and R.J. Cava
Direct Evidence for the Electronic Phase Inhomogeneity in HoNi2B2C
Physica C 303, 91 (1998)

R.J. Cava
Superconductivity: Disorder in the Ranks
Nature 394, 126 (1998)


Publications - 1997

T. Siegrist, R.J. Cava, and J.J. Krajewski
Reduced Alkaline Earth Tantalates
Mater. Res. Bull. 32, 881 (1997)

R.A. Rao, Q. Gan, C.B. Eom, R.J. Cava, Y. Suzuki, J.J. Krajewski, S.C. Gausepohl, and M. Lee
Strain Stabilized Metal Insulator Transition in Epitaxial Thin Films of the Metallic Oxide CaRuO3
Appl. Phys. Lett. 70, 3035 (1997)

R. J. Cava
Introduction to the Structures and Chemistry of Superconducting Materials
Physica C 282, 27 (1997)

M. Nohara, M. Isshiki, H. Takagi, and R.J. Cava
Magnetic Field Dependence of the Low-Temperature Specific Heat of the Borocarbide
Superconductor LuNi2B2C
J. Phys. Soc. Jpn. 66, 1888 (1997)

G.L. Roberts, R.J. Cava, W.F. Peck, and J.J. Krajewski
Dielectric-Properties of Barium Titanium Niobates
J. Mater. Res. 12, 526 (1997)

A.P. Ramirez, R.J. Cava, and J.J. Krajewski
Colossal Magnetoresistance in Cr-Based Chalcogenide Spinels
Nature 386, 156 (1997)

R.J. Cava, W.F. Peck, J.J. Krajewski, G.L. Roberts, B.P. Barber, H.M. Obryan, and P.L. Gammel
Improvement of the Dielectric-Properties of Ta205 Through Substitution with Al2O3
Appl. Phys. Lett. 70, 1396 (1997)

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