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  1. Article

    Open Access

    Superconductivity in the crystallogenide LaFeSiO1−δ with squeezed FeSi layers

    Pnictogens and chalcogens are both viable anions for promoting Fe-based superconductivity, and intense research activity in the related families has established a systematic correlation between the Fe-anion he...

    M. F. Hansen, J.-B. Vaney, C. Lepoittevin, F. Bernardini… in npj Quantum Materials (2022)

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  2. No Access

    Article

    Thermoelectric Properties of the α-As2Te3 Crystalline Phase

    As2Te3 exists in two crystallographic configurations: α- and β-As2Te3, of which only the latter crystallizes in the same rhombohedral structure-type as Bi2Te3. While β-As2Te3 shows interesting thermoelectric (TE)...

    J.-B. Vaney, J. Carreaud, G. Delaizir, C. Morin… in Journal of Electronic Materials (2016)

  3. No Access

    Article

    Electrical, Thermal, and Magnetic Characterization of Natural Tetrahedrites–Tennantites of Different Origin

    Naturally occurring sulfosalt minerals of the tetrahedrite–tennantite series ((Cu,Fe,Zn,Ag,Hg)12(Sb,As)4S13) are studied because of their potential use as basic components in the manufacture of thermoelectric dev...

    P. Levinsky, J.-B. Vaney, C. Candolfi, A. Dauscher… in Journal of Electronic Materials (2016)

  4. No Access

    Article

    Low-Temperature Transport Properties of Bi-Substituted β-As2Te3 Compounds

    β-As2Te3 belongs to the family of Bi2Te3-based alloys, a well-known class of efficient thermoelectric materials around room temperature. As2Te3 exists in two allotropic configurations: α-...

    J. -B. Vaney, J. Carreaud, G. Delaizir, C. Morin… in Journal of Electronic Materials (2016)

  5. No Access

    Article

    High Temperature Transport Properties of Tetrahedrite Cu12−x M x Sb4−y Te y S13 (M = Zn, Ni) Compounds

    Natural and synthetic tetrahedrites are currently the focus of attention in thermoelectricity due to their abundance, numerous possibilities of substitution, and their complex crystal structure (

    Y. Bouyrie, C. Candolfi, J. B. Vaney, A. Dauscher… in Journal of Electronic Materials (2016)