Search Results - "Arauzo, A"

Spin glass re-entrant σ-phase FeCr and CoCr alloys: Heat capacity study by Arauzo, A., Bartolomé, J., Dubiel, S.M.

“…Experiments of heat capacity on the σ-phase archetypal magnetic FeCr alloy, Fe0.54Cr0.46, and the reportedly non-magnetic σ-phase CoCr alloy, Co0.342Cr0.658,…”
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Preparation and properties of a calcium(II)-based molecular chain decorated with manganese(II) butterfly-like complexes by Benniston, A C, Melnic, S, Turta, C, Arauzo, A B, Bartolomé, J, Bartolomé, E, Harrington, R W, Probert, M R

“…The room temperature reaction of [Mn2O2(bipy)4](ClO4)3 (bipy = 2,2'-bipyridine) with Ca(CHCl2COO)2 in methanol produced a yellow crystalline material. The…”
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Effect of magnetic frustrations on magnetism of the Fe3BO5 and Co3BO5 ludwigites by Knyazev, Yu.V., Kazak, N.V., Nazarenko, I.I., Sofronova, S.N., Rostovtsev, N.D., Bartolome, J., Arauzo, A., Ovchinnikov, S.G.

“…•The magnetic structures of Fe3BO5 and Co3BO5 ludwigites have been studied experimentally and theoretically.•The different collinear spin configurations in the…”
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Effect of R substitution in spin glass RFeTi2O7 compounds by Arauzo, A., Bartolomé, J., Luzón, J., Drokina, T., Petrakovskii, G.A., Molokeev, M.S.

“…[Display omitted] •RFeTi2O7 behave as insulating spin glasses (SG) combining 3d and 4f elements.•Disorder in the Fe sublattice is driving the SG behavior…”
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Co5/3Nb1/3BO4: A new cobalt oxyborate with a complex magnetic structure by Kazak, N.V., Belskaya, N.A., Moshkina, E.M., Bezmaternykh, L.N., Vasiliev, A.D., Bartolome, J., Arauzo, A., Velikanov, D.A., Gavrilkin, S.Yu, Gorev, M.V., Patrin, G.S., Ovchinnikov, S.G.

“…•New oxyborate Co5/3Nb1/3BO4 was grown using the flux technique.•Crystal structure has been resolved in details.•The compound undergoes two magnetic…”
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Role of Fe magnetic subsystems to form a magnetic spin glass state in RFeTi2O7 by Drokina, T.V., Petrakovskii, G.A., Bayukov, O.A., Molokeev, M.S., Bartolomé, J., Arauzo, A.

“…The experimental studies on R3+Fe3+Ti2O7 (R=Sm, Gd, Tb, Tm, Dy) magnetic properties evidence the low temperature spin glass state in all compounds. The…”
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The superexchange interactions in mixed Co–Fe ludwigite by Kazak, N.V., Ivanova, N.B., Bayukov, O.A, Ovchinnikov, S.G, Vasiliev, A.D., Rudenko, V.V., Bartolomé, J., Arauzo, A., Knyazev, Yu.V.

“…The crystal structure, cation distribution and exchange interactions in the Co 2.25Fe 0.75O 2BO 3 ludwigite have been explored through X-ray diffraction,…”
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Crystal and local atomic structure of MgFeBO4, Mg0.5Co0.5FeBO4 and CoFeBO4: Effects of Co substitution by Kazak, N. V., Platunov, M. S., Knyazev, Yu. V., Ivanova, N. B., Zubavichus, Y. V., Veligzhanin, A. A., Vasiliev, A. D., Bezmaternykh, L. N., Bayukov, O. A., Arauzo, A., Bartolomé, J., Lamonova, K. V., Ovchinnikov, S. G.

“…Single‐crystalline MgFeBO4, Mg0.5Co0.5FeBO4, and CoFeBO4 have been grown by the flux method. The samples have been characterized by X‐ray spectral analysis,…”
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Low temperature radio-frequency transverse susceptibility measurements using a CMOS oscillator circuit by Figueroa, A.I., Bartolomé, J., García del Pozo, J.M., Arauzo, A., Guerrero, E., Téllez, P., Bartolomé, F., García, L.M.

“…A transverse susceptibility (TS) measurement system based on a simple inverter CMOS cell oscillator cross-coupled to a LC tank is presented. The system has…”
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Heat capacity, thermal expansion and pressure derivative of critical temperature at the superconducting and charge density wave (CDW) transitions in NbSe2 by EREMENKO, V, SIRENKO, V, IBULAEV, V, BARTOLOME, J, ARAUZO, A, REMENYI, G

“…The results of the study of thermodynamic properties of the anisotropic 2H-NbSe2 compound, in the superconducting to normal state (SN) upper critical field…”
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Magnetic phase diagrams of R3(Co:Ni)13B2, R=Y and Nd intermetallic compounds by BARTOLOME, J, PLUGARU, N, CAMPO, J, RUBIN, J, HLIL, E. K, RILLO, C, ARAUZO, A

“…The magnetization, magnetic susceptibility, heat capacity and neutron powder diffraction (NPD) data of the series R3Ni13-xCoxB2, R=Y and Nd are reviewed, and…”
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Heat capacity measurements of itinerant electron magnetism in Y3Ni13-xCOxB2 system by RILLO, C, ARAUZO, A, PLUGARU, N, HLIL, E. K, RUBIN, J, BARTOLOME, J

“…The heat capacity of the Y3Ni13-xCoxB2 series has been measured from 300mK to RT. The magnetic ordering phase transitions have been characterized as…”
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An evolutionary neural system for incorporating expert knowledge into the UA-FLP by García-Hernández, L., Pérez-Ortiz, M., Araúzo-Azofra, A., Salas-Morera, L., Hervás-Martínez, C.

“…This paper presents a hybrid system for incorporating human expert knowledge into the unequal area facility layout problem. A subset of facility designs is…”
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Simulation of the effect of reorientation on the electron spin echo decays using the stochastic Liouville formalism. Application to interstitial hydrogen in SrF2 and BaF2 by ALONSO, P. J, ARAUZO, A. B

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Spin-glass behavior in single crystals of hetero-metallic magnetic warwickites MgFeBO4, Mg0.5Co0.5FeBO4, and CoFeBO4 by Arauzo, A., Kazak, N.V., Ivanova, N.B., Platunov, M.S., Knyazev, Yu.V., Bayukov, O.A., Bezmaternykh, L.N., Lyubutin, I.S., Frolov, K.V., Ovchinnikov, S.G., Bartolomé, J.

“…Magnetic properties of heterometallic warwickites MgFeBO4, Mg0.5Co0.5FeBO4, and CoFeBO4 are presented, highlighting the effect of Co substitution on the…”
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Dynamical effects on the electronic spin relaxation of an off-centre interstitial hydrogen in SrF2 and BaF2 by ARAUZO, A. B, ORERA, V. M, ALONSO, P. J

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Spin-glass behavior of warwickite MgFeBO4 and CoFeBO4 crystals observed by Mössbauer spectroscopy by Lyubutin, I.S., Korotkov, N. Yu, Frolov, K.V., Kazak, N.V., Platunov, M.S., Knyazev, Yu. V., Bezmaternykh, L.N., Ovchinnikov, S.G., Arauzo, A., Bartolomé, J.

“…•Spin-glass behavior of MgFeBO4 and CoFeBO4 observed by Mössbauer spectroscopy.•Transition temperature TSG increases strongly with Co substitution.•Dynamical…”
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Spin-glass behavior of warwickite MgFeBO sub(4) and CoFeBO sub(4) crystals observed by Mossbauer spectroscopy by Lyubutin, I S, Korotkov, N Yu, Frolov, K V, Kazak, N V, Platunov, M S, Knyazev, Yu V, Bezmaternykh, L N, Ovchinnikov, S G, Arauzo, A, Bartolome, J

“…Single crystals of MgFeBO sub(4) and CoFeBO sub(4) warwickites were obtained. The effects of charge ordering and magnetic properties were investigated by…”
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Disorder- and correlation-induced charge carriers localization in oxyborate MgFeBO sub(4), Mg sub(0.5)Co sub(0.5)FeBO sub(4), CoFeBO sub(4) single crystals by Knyazev, Yu V, Kazak, N V, Platunov, M S, Ivanova, N B, Bezmaternykh, L N, Arauzo, A, Bartolome, J, Ovchinnikov, S G

“…The temperature dependence of the resistivity of single crystalline Mg sub(1-x)Co sub(x)FeBO sub(4) samples with x = 0.0, 0.5, 1.0 is investigated for the…”
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Disorder- and correlation-induced charge carriers localization in oxyborate MgFeBO4, Mg0.5Co0.5FeBO4, CoFeBO4 single crystals by Knyazev, Yu.V., Kazak, N.V., Platunov, M.S., Ivanova, N.B., Bezmaternykh, L.N., Arauzo, A., Bartolomé, J., Ovchinnikov, S.G.

“…•The electrical resistance of the single crystalline warwickites has been measured.•The temperature-induced changes in the charge transfer mechanisms have been…”
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