Search Results - "Sopracase, R"

Nb and Cu co-doped (La,Sr)(Co,Fe)O3: a stable electrode for solid oxide cells by Neacsa, D M, Abbassi, K, Guesmi, H, Coddet, P L, Vulliet, J, M El Amrani, Dealmeida-Didry, S, Roger, S, V Ta Phuoc, Sopracase, R, Gervais, F, Autret-Lambert, C

“…Solid oxide cells (SOCs) are electrochemical devices that convert the chemical energy of a fuel into electricity. With regard to electrodes, the development of…”
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Nb and Cu co-doped (La,Sr)(Co,Fe)O 3 : a stable electrode for solid oxide cells by Neacsa, D M, Abbassi, K, Guesmi, H, Coddet, P L, Vulliet, J, El Amrani, M, Dealmeida-Didry, S, Roger, S, Ta Phuoc, V, Sopracase, R, Gervais, F, Autret-Lambert, C

“…Solid oxide cells (SOCs) are electrochemical devices that convert the chemical energy of a fuel into electricity. With regard to electrodes, the development of…”
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Optical conductivity measurements of GaTa4Se8 under high pressure: evidence of a bandwidth-controlled insulator-to-metal Mott transition by Ta Phuoc, V, Vaju, C, Corraze, B, Sopracase, R, Perucchi, A, Marini, C, Postorino, P, Chligui, M, Lupi, S, Janod, E, Cario, L

“…The optical properties of a GaTa(4)Se(8) single crystal are investigated under high pressure. At ambient pressure, the optical conductivity exhibits a charge…”
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Observation of charge-density-wave excitations in manganites by Nucara, A, Maselli, P, Calvani, P, Sopracase, R, Ortolani, M, Gruener, G, Guidi, M Cestelli, Schade, U, García, J

“…In the optical conductivity of four different manganites with commensurate charge order (CO), strong peaks appear in the meV range below the ordering…”
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New high-pressure/low-temperature set-up available at the AILES beamline by Voute, A., Deutsch, M., Kalinko, A., Alabarse, F., Brubach, J.-B., Capitani, F., Chapuis, M., Ta Phuoc, V., Sopracase, R., Roy, P.

“…The ability to study the properties of a material as functions of thermodynamic parameters, like temperature and pressure, is an important area of research for…”
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On the energy scale involved in the metal to insulator transition of quadruple perovskite EuCu3Fe4O12: infrared spectroscopy and ab-initio calculations by Brière, B., Kalinko, A., Yamada, I., Roy, P., Brubach, J. B., Sopracase, R., Zaghrioui, M., Phuoc, V. Ta

“…Optical measurements were carried out by infrared spectroscopy on AA′ 3 B 4 O 12 A-site ordered quadruple perovskite EuCu 3 Fe 4 O 12 (microscopic sample) as…”
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The optical phonon spectrum of SmFeAsO by Marini, C, Mirri, C, Profeta, G, Lupi, S, Di Castro, D, Sopracase, R, Postorino, P, Calvani, P, Perucchi, A, Massidda, S, Tropeano, G. M, Putti, M, Martinelli, A, Palenzona, A, Dore, P

“…We measured the Raman and the infrared phonon spectrum of SmFeAsO polycrystalline samples. We also performed density functional theory calculations within the…”
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Study of the optical gap in novel superconductors by coherent THz radiation by Calvani, P., Lupi, S., Ortolani, M., Baldassarre, L., Mirri, C., Sopracase, R., Schade, U., Takano, Y., Tamegai, T.

“…We show how coherent synchrotron radiation (CSR) allows one to measure the slight increase in the reflectivity of a BCS superconductor as it is cooled below…”
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Optical conductivity in La0.8Sr0.2Mn1-xRuxO3 by HASSINI, A, GRUENER, G, SOPRACASE, R, GERVAIS, M, VERON, E, GERVAIS, F

“…The series La0*8Sr0*2Mn1--xRuxO3 (0*?x*?0*15) were prepared by an organic gel--assisted citrate process in order to perform infrared measurements. The Curie…”
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Sub-Terahertz Excitations in Manganites with Commensurate Charge Order by Nucara, A., Maselli, P., Calvani, P., Sopracase, R., Ortolani, M., Gruener, G., Cestelli Guidi, M., Schade, U., García, J.

“…The optical conductivity of La–Ca, Nd–Sr, and Bi–Sr manganites with commensurate charge order (CO) has been first observed in the sub-THz region. Below, the…”
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Charge ordering and phonon anomalies in Pr0.5Ca0.5MnO3 by TaPhuoc, V., Sopracase, R., Gruener, G., Soret, J.C., Gervais, F., Maignan, A., Martin, C.

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Nb and Cu co-doped (La,Sr)(Co,Fe)O: a stable electrode for solid oxide cells by Neacsa, D. M, Abbassi, K, Guesmi, H, Coddet, P. L, Vulliet, J, El Amrani, M, Dealmeida-Didry, S, Roger, S, Ta Phuoc, V, Sopracase, R, Gervais, F, Autret-Lambert, C

“…Solid oxide cells (SOCs) are electrochemical devices that convert the chemical energy of a fuel into electricity. With regard to electrodes, the development of…”
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Optical Conductivity Measurements of GaTa 4 Se 8 Under High Pressure: Evidence of a Bandwidth-Controlled Insulator-to-Metal Mott Transition by Ta Phuoc, V., Vaju, C., Corraze, B., Sopracase, R., Perucchi, A., Marini, C., Postorino, P., Chligui, M., Lupi, S., Janod, E., Cario, L.

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Optical conductivity in La 0.8Sr 0.2Mn 1−xRu xO 3 by Hassini, A., Gruener, G., Sopracase, R., Gervais, M., Veron, E., Gervais, F.

“…The series La 0.8Sr 0.2Mn 1−xRu xO 3 ( 0 ≤ x ≤ 0.15 ) were prepared by an organic gel-assisted citrate process in order to perform infrared measurements. The…”
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Charge ordering and phonon anomalies in Pr(0.5)Ca(0.5)MnO(3) by TaPhuoc, V, Sopracase, R, Gruener, G, Soret, J C, Gervais, F, Maignan, A, Martin, C

“…We investigate the optical conductivity of a half-doped manganite Pr(0.5)Ca(0.5)MnO(3) as a function of the temperature. Although optical phonon modes…”
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Charge ordering and phonon anomalies in Pr 0.5Ca 0.5MnO 3 by TaPhuoc, V., Sopracase, R., Gruener, G., Soret, J.C., Gervais, F., Maignan, A., Martin, C.

“…We investigate the optical conductivity of a half-doped manganite Pr 0.5Ca 0.5MnO 3 as a function of the temperature. Although optical phonon modes correspond…”
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Subterahertz electrodynamics of the graphenelike superconductor CaAlSi by Lupi, S., Baldassarre, L., Ortolani, M., Mirri, C., Schade, U., Sopracase, R., Tamegai, T., Fittipaldi, R., Vecchione, A., Calvani, P.

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Electrodynamic properties of an artificial heterostructured superconducting cuprate by Perucchi, A, Di Pietro, P, Lupi, S, Sopracase, R, Tebano, A, Giovannetti, G, Petocchi, F, Capone, M, Di Castro, D

“…Phys. Rev. B 97, 045114 (2018) We perform infrared conductivity measurements on a series of CaCuO$_2$/SrTiO$_3$ heterostructures made by the insulating cuprate…”
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Multiband conductivity and a multigap superconducting phase in V 3 Si films from optical measurements at terahertz frequencies by Perucchi, A., Nicoletti, D., Ortolani, M., Marini, C., Sopracase, R., Lupi, S., Schade, U., Putti, M., Pallecchi, I., Tarantini, C., Ferretti, M., Ferdeghini, C., Monni, M., Bernardini, F., Massidda, S., Dore, P.

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Pressure dependence of the single particle excitation in the charge-density-wave CeTe 3 system by Lavagnini, M., Sacchetti, A., Marini, C., Valentini, M., Sopracase, R., Perucchi, A., Postorino, P., Lupi, S., Chu, J.-H., Fisher, I. R., Degiorgi, L.

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