R. Calvo

Research interests

Publications

• Magnetism and Structure in Chains of Copper Dinuclear Paddlewheel Units

  Inorganic Chemistry · 2009 · 10.1021/ic902005m

• Isotropic and anisotropic spin-spin interactions and a quantum phase transition in a dinuclear Cu(II) compound

  Physical Review B · 2008 · 10.1103/physrevb.77.214423

• EPR measurements of weak exchange interactions coupling unpaired spins in model compounds

  Applied Magnetic Resonance · 2007 · 10.1007/bf03166261

• Protein-Cofactor Interactions in Bacterial Reaction Centers from Rhodobacter sphaeroides R-26: II. Geometry of the Hydrogen Bonds to the Primary Quinone Q A ⋅ − by 1H and 2H ENDOR Spectroscopy

  Biophysical Journal · 2006 · 10.1529/biophysj.106.092460

• Gadolinium and Neodymium Citrates: Evidence for Weak Ferromagnetic Exchange between Gadolinium(III) Cations

  Inorganic Chemistry · 2005 · 10.1021/ic0510056

• Probing hydrogen bonding to quinone anion radicals by 1H and 2H ENDOR spectroscopy at 35 GHz

  Chemical Physics · 2003 · 10.1016/s0301-0104(03)00321-5

• Structure and Magnetic Properties of Layered High-Spin Co(II)( l -threonine)2(H2O)2

  Inorganic Chemistry · 2003 · 10.1021/ic026111b

• Structural and Single Crystal EPR Studies of the Complex Copper L-Glutamine: A Weakly Exchange-Coupled System with syn-anti Carboxylate Bridges

  European Journal of Inorganic Chemistry · 2002 · 10.1002/1099-0682(200211)2002:11<2913::aid-ejic2913>3.0.co;2-p

• Carboxylate-Bridged Copper(II)−Lanthanide(III) Complexes [{Cu3Ln2(oda)6(H2O)6}·12H2O]n (Ln = Dy, Ho, Er, Y; oda = Oxydiacetate)

  Inorganic Chemistry · 2002 · 10.1021/ic025754o

• Magnetic Properties of Carboxylate-Bridged Ferromagnetic Copper(II) Chains Coupled by Cation−π Interactions

  The Journal of Physical Chemistry B · 2001 · 10.1021/jp0045742

• EPR Study of the Molecular and Electronic Structure of the Semiquinone Biradical QA-•QB-•in Photosynthetic Reaction Centers fromRhodobactersphaeroides

  Journal of the American Chemical Society · 2000 · 10.1021/ja000399r

• Ion-Pair Charge-Transfer Complexes Based on (o-Phenylenebis(oxamato))cuprate(II) and Cyclic Diquaternary Cations of 1,10-Phenanthroline and 2,2‘-Bipyridine: Synthesis, Crystal Structure, and Physical Properties

  Inorganic Chemistry · 1998 · 10.1021/ic9805224

• Crystal structure and magnetic properties of diaqua(L-aspartato)copper(II)

  Inorganic Chemistry · 1993 · 10.1021/ic00078a019

• Electron paramagnetic resonance investigation of photosynthetic reaction centers from Rhodobacter sphaeroides R-26 in which Fe2+ was replaced by Cu2+. Determination of hyperfine interactions and exchange and dipole-dipole interactions between Cu2+ and QA-

  Biophysical Journal · 1990 · 10.1016/s0006-3495(90)82361-4

• Superexchange coupling mediated by carboxylate and hydrogen bridges in copper amino acid complexes

  Inorganic Chemistry · 1990 · 10.1021/ic00333a028

• The electronic structure of Fe2+ in reaction centers from Rhodopseudomonas sphaeroides. III. EPR measurements of the reduced acceptor complex

  Biophysical Journal · 1984 · 10.1016/s0006-3495(84)84241-1

• EPR study of electronic and magnetic properties of bis(DL−α−amino−n−butyrato)copper(II) . A layered magnetic system

  Physical review. B, Condensed matter · 1983 · 10.1103/physrevb.28.1244

• Magnetic properties of Cd1−xMnxTe

  Solid State Communications · 1980 · 10.1016/0038-1098(80)90892-3

• EPR and ligand-ENDOR measurements of Cu ( i i ) in l -alanine single crystals

  The Journal of Chemical Physics · 1980 · 10.1063/1.438913

• Magnetic, transport, and thermal properties of ferromagnetic EuB6

  Journal of Applied Physics · 1979 · 10.1063/1.327162

• EPR spectra and linewidths of Mn2+ in calcite

  Physical review. B, Solid state · 1975 · 10.1103/physrevb.12.853

• Spin-Lattice Coefficients for Gd3+ and Eu2+ in Ca F2 and for Gd3+ in CaO

  Physical Review · 1969 · 10.1103/physrev.177.484

Current projects

No projects listed.