233 citations · 1.9k across the 50 of their papers we have counts for
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Spin-orbit coupling and crystal-field distortions for a low-spin state in BaCoO
Y. Y. Chin, Z. Hu, H. -J. Lin +13
We have studied the electronic structure of BaCoO using soft x-ray absorption spectroscopy at the Co- and O- edges, magnetic circular dichroism at the Co-…
Magnetic transitions in CaMn7O12 : a Raman observation of spin-phonon couplings
C. Toulouse, C. Martin, M-A. Measson +3
The quadruple Calcium manganite (CaMn7O12) is a multiferroic material that exhibits a giant magnetically-induced ferroelectric polarization which makes it very interesting for magn…
Modulated spin helicity stabilized by incommensurate orbital density waves in a quadruple perovskite manganite
R. D. Johnson, D. D. Khalyavin, P. Manuel +4
Through a combination of neutron diffraction and Landau theory we describe the spin ordering in the ground state of the quadruple perovskite manganite CaMn7O12 - a magnetic multife…
Temperature-driven band inversion in PbSnSe: Optical and Hall-effect studies
Naween Anand, Zhiguo Chen, Sanal Buvaev +7
Optical and Hall-effect measurements have been performed on single crystals of PbSnSe, a IV-VI mixed chalcogenide. The temperature dependent (10--300 K) reflectan…
Magnetic field tuned quantum criticality of heavy fermion system YbPtBi
E. D. Mun, S. L. Bud'ko, C. Martin +8
In this paper, we present the systematic measurements of the temperature and magnetic field dependences of the thermodynamic and transport properties of the Yb-based heavy fermion…
Magneto-orbital helices and multiferroicity
N. J. Perks, R. D. Johnson, C. Martin +2
Orbitally ordered states evolving coincidentally with structural distortions and magnetic ordering provide a novel route to controlling electronic and magnetic properties of materi…
Near Fermi level Electronic Structure of PrSrMnO: Photoemission Study
P. Pal, M. K. Dalai, R. Kundu +3
In this study, we report the observation of a pseudogap associated with the insulator-metal transition in compositions of PrSrMnO system with no charge ordering. Ou…
Electronic structure of PrCaMnO near the Fermi level studied by ultraviolet photoelectron and x-ray absorption spectroscopy
M. K. Dalai, P. Pal, B. R. Sekhar +7
We have investigated the temperature-dependent changes in the near- occupied and unoccupied states of PrCaMnO which shows the presence of ferromagnetic…
The antiferromagnetic insulator Ca3FeRhO6: characterization and electronic structure calculations
V. Eyert, U. Schwingenschloegl, R. Fresard +5
We investigate the antiferromagnetic insulating nature of Ca3FeRhO6 both experimentally and theoretically. Susceptibility measurements reveal a Neel temperature T_N = 20 K, and a m…
Metastable diamagnetism in Sm0.1Ca0.84Sr0.06MnO3 manganite
V. Markovich, I. Fita, R. Puzniak +6
Magnetic properties of polycrystalline Sm0.1Ca0.84Sr0.06MnO3 in pristine and metastable states have been investigated in wide range of temperatures and magnetic fields. It was foun…
Magnetic field induced lattice anomaly inside the superconducting state of CeCoIn: evidence of the proposed Fulde-Ferrell-Larkin-Ovchinnikov state
V. F. Correa, T. P. Murphy, C. Martin +5
We report high magnetic field linear magnetostriction experiments on CeCoIn single crystals. Two features are remarkable: (i) a sharp discontinuity in all the crystallographic…
Infrared observation of the Hund's mechanism in an electron-doped manganite
A. Nucara, P. Calvani, F. Crispoldi +4
In the mid-infrared absorption of Sr{1-x}Ce{x}MnO{3} at low electron doping (x = 0.05), a band at 0.3 eV is fully replaced by another one at 0.9 eV as the system becomes antiferrom…
Interplay between itinerant and localized states in CaMn1-xRuxO3 (x =0 - 0.5) manganites
V. Markovich, M. Auslender, I. Fita +6
Magnetic properties of polycrystalline CaMn1-xRuxO3 (x = 0 - 0.5) samples were investigated in the temperature range 4.2 - 250 K, under external magnetic field up to 15 kOe and und…
Raman spectroscopy on cubic and hexagonal SrMnO
A. Sacchetti, M. Baldini, P. Postorino +2
We report on the first optical characterization of both cubic and hexagonal SrMnO. Room-temperature Raman spectra collected by means of a micro-Raman spectrometer are shown. Th…
Revealing polarons with high pressure on low electron-doped manganites
G. Garbarino, C. Acha, D. Vega +5
Pressure sensitivity (up to 1 GPa) of the electrical resistivity and of the ac susceptibility was measured for low electron doping levels of CaYMnO (CYMO) and of Ca…
Specific heat investigation of the magnetic ordering in two frustrated spin-chain oxides: Ca3Co2O6 and Ca3CoRhO6
V. Hardy, M. R. Lees, A. Maignan +4
Specific heat measurements were carried out on the closely related spin-chain oxides Ca3Co2O6 and Ca3CoRhO6. Both compounds consist of Ising magnetic chains that are arranged on a…
Staircase effect in metamagnetic transitions of charge and orbitally ordered manganites
V. Hardy, S. Hebert, A. Maignan +3
This paper reports on peculiar metamagnetic transitions which take place in antiferromagnetic, charge and orbitally ordered (AFCOO) manganites. At very low temperatures, the virgin…
Ordering phenomena and transport properties of Bi1/2Sr1/2MnO3 single crystals
J. Hejtmanek, K. Knizek, Z. Jirak +4
Measurements of the electrical and thermal conductivities, thermopower and paramagnetic susceptibility have been performed on single crystal samples of Bi1/2Sr1/2MnO3 and complemen…
Current-driven magnetization decrease in single crystalline ferromagnetic manganese oxide
A. Wahl, Ch. Simon, S. Mercone +2
The electrical and magnetic response to a bias current has been investigated in a singlecrystalline ferromagnetic manganese oxide CaMnO . A significant decre…
Magnetic-history-dependent nanostructural and resistivity changes in Pr0.5Ca0.5Mn0.98Cr0.02O3
M. Hervieu, R. Mahendiran, A. Maignan +2
We show that nanostructure and resistivity of Pr0.5Ca0.5Mn0.98Cr0.02O3 are sensitive to whether the sample is zero-field-cooled (ZFC) of field-cooled (FC) either in the 'self magne…