Search Results - "Harnagea, L"

Inelastic neutron-scattering measurements of incommensurate magnetic excitations on superconducting LiFeAs single crystals by Qureshi, N, Steffens, P, Drees, Y, Komarek, A C, Lamago, D, Sidis, Y, Harnagea, L, Grafe, H-J, Wurmehl, S, Büchner, B, Braden, M

“…Magnetic correlations in superconducting LiFeAs were studied by elastic and by inelastic neutron-scattering experiments. There is no indication for static…”
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Low-field magnetoresistance up to 400 K in double perovskite Sr2FeMoO6 synthesized by a citrate route by HARNAGEA, L, JURCA, B, BERTHET, P

“…A wet-chemistry technique, namely the citrate route, has been used to prepare high-quality polycrystalline samples of double perovskite Sr2FeMoO6. We report on…”
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Lower critical field and SNS-Andreev spectroscopy of 122-arsenides: Evidence of nodeless superconducting gap by Abdel-Hafiez, M., Pereira, P. J., Kuzmichev, S. A., Kuzmicheva, T. E., Pudalov, V. M., Harnagea, L., Kordyuk, A. A., Silhanek, A. V., Moshchalkov, V. V., Shen, B., Wen, Hai-Hu, Vasiliev, A. N., Chen, Xiao-Jia

“…Using two experimental techniques, we studied single crystals of the 122-FeAs family with almost the same critical temperature, T sub(c). We investigated the…”
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Probing the role of co substitution in the electronic structure of iron pnictides by Levy, G, Sutarto, R, Chevrier, D, Regier, T, Blyth, R, Geck, J, Wurmehl, S, Harnagea, L, Wadati, H, Mizokawa, T, Elfimov, I S, Damascelli, A, Sawatzky, G A

“…The role of Co substitution in the low-energy electronic structure of Ca(Fe(0.944)Co(0.056))(2)As(2) is investigated by resonant photoemission spectroscopy and…”
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Signatures of superconducting and pseudogap phases in ultrafast transient reflectivity of Ca(Fe0.927Co0.073)2As2 by Kumar, Sunil, Harnagea, L., Wurmehl, S., Buechner, B., Sood, A. K.

“…We present femtosecond time-resolved pump-probe spectroscopic studies of a pseudogap (PG) along with the superconducting (SC) gap in an overdoped iron pnictide…”
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Spin susceptibility in superconducting LiFeAs studied by polarized neutron diffraction by Brand, J., Stunault, A., Wurmehl, S., Harnagea, L., Büchner, B., Meven, M., Braden, M.

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As NMR-NQR study in superconducting LiFeAs by Baek, S.-H, Grafe, H.-J, Hammerath, F, Fuchs, M, Rudisch, C, Harnagea, L, Aswartham, S, Wurmehl, S, van den Brink, J, Buchner, B

“…We report results of [sup.75]As nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) experiments as well as [sup.7]Li NMR on different…”
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Ultrafast quasiparticle relaxation dynamics in superconducting iron pnictide Ca(Fe0.944Co0.056)2As2 by Kumar, Sunil, Harnagea, L., Wurmehl, S., Buchner, B., Sood, A.K.

“…Nonequilibrium quasiparticle relaxation dynamics is reported in superconducting Ca(Fe0.944Co0.056)2As2 single crystals by measuring transient reflectivity…”
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Observation of charge accumulation and onsite Coulomb repulsion at transition metal impurities in the iron pnictides by Kraus, R., Bisogni, V., Harnagea, L., Aswartham, S., Wurmehl, S., Levy, G., Elfimov, I. S., Büchner, B., Sawatzky, G. A., Geck, J.

“…We report a combined valence band photoemission and Auger spectroscopy study of single crystalline Ca(Fe,Co) sub(2) As sub(2) and Ba(Fe,TM) sub(2) As sub(2)…”
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Fine structure of the incommensurate antiferromagnetic fluctuations in single-crystalline LiFeAs studied by inelastic neutron scattering by Qureshi, N., Steffens, P., Lamago, D., Sidis, Y., Sobolev, O., Ewings, R. A., Harnagea, L., Wurmehl, S., Büchner, B., Braden, M.

“…We present an inelastic neutron scattering study on single-crystalline LiFeAs devoted to the characterization of the incommensurate antiferromagnetic…”
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Fishtail effect and vortex dynamics in LiFeAs single crystals by Pramanik, A. K., Harnagea, L., Nacke, C., Wolter, A. U. B., Wurmehl, S., Kataev, V., Büchner, B.

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The effect of strontium non-stoichiometry on the physical properties of double perovskite Sr2FeMoO6 by Harnagea, L., Berthet, P.

“…We present a detailed study on the effect of strontium non-stoichiometry on the properties of double perovskite Sr2FeMoO6 (SFMO). A citrate route has been used…”
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75As NMR-NQR study in superconducting LiFeAs by BAEK, S.-H, GRAFE, H.-J, HAMMERATH, F, FUCHS, M, RUDISCH, C, HARNAGEA, L, ASWARTHAM, S, WURMEHL, S, DEN BRINK, J. Van, BÜCHNER, B

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The effect of strontium non-stoichiometry on the physical properties of double perovskite Sr{sub 2}FeMoO{sub 6} by Harnagea, L., Berthet, P.

“…We present a detailed study on the effect of strontium non-stoichiometry on the properties of double perovskite Sr{sub 2}FeMoO{sub 6} (SFMO). A citrate route…”
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The effect of strontium non-stoichiometry on the physical properties of double perovskite Sr sub(2)FeMoO sub(6) by Harnagea, L, Berthet, P

“…We present a detailed study on the effect of strontium non-stoichiometry on the properties of double perovskite Sr sub(2)FeMoO sub(6) (SFMO). A citrate route…”
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Resistivity and Hall effect of LiFeAs: Evidence for electron-electron scattering by Heyer, O., Lorenz, T., Zabolotnyy, V. B., Evtushinsky, D. V., Borisenko, S. V., Morozov, I., Harnagea, L., Wurmehl, S., Hess, C., Büchner, B.

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Low-field magnetoresistance up to 400K in double perovskite Sr2FeMoO6 synthesized by a citrate route by Harnagea, L., Jurca, B., Berthet, P.

“…A wet-chemistry technique, namely the citrate route, has been used to prepare high-quality polycrystalline samples of double perovskite Sr2FeMoO6. We report on…”
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Acoustic and optical phonon dynamics from femtosecond time-resolved optical spectroscopy of the superconducting iron pnictide Ca(Fe0.944Co0.056)2As2 by Kumar, Sunil, Harnagea, L., Wurmehl, S., Buchner, B., Sood, A. K.

“…We report the temperature evolution of coherently excited acoustic and optical phonon dynamics in the superconducting iron pnictide single crystal…”
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Signatures of superconducting and pseudogap phases in ultrafast transient reflectivity of Ca(Fe 0.927 Co 0.073 ) 2 As 2 by Kumar, Sunil, Harnagea, L., Wurmehl, S., Buechner, B., Sood, A. K.

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Signatures of superconducting and pseudogap phases in ultrafast transient reflectivity of Ca(Fe sub(0.927)Co sub(0.073)) sub(2)As sub(2) by Kumar, Sunil, Harnagea, L, WURMEHL, S, Buechner, B, Sood, A K

“…We present femtosecond time-resolved pump-probe spectroscopic studies of a pseudogap (PG) along with the superconducting (SC) gap in an overdoped iron pnictide…”
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