Search Results - "Testelin, Christophe"

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    Exciton-phonon coupling in a CsPbBr3 single nanocrystal by Ramade, Julien, Andriambariarijaona, Léon Marcel, Steinmetz, Violette, Goubet, Nicolas, Legrand, Laurent, Barisien, Thierry, Bernardot, Frédérick, Testelin, Christophe, Lhuillier, Emmanuel, Bramati, Alberto, Chamarro, Maria

    Published in Applied physics letters (12-02-2018)
    “…We have performed micro-photoluminescence measurements on a single CsPbBr3 nanocrystal (NC) with a size comparable to the Bohr diameter (7 nm). When the NC has…”
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    High Curie temperature ferromagnetic structures of (Sb2Te3)1−x(MnSb2Te4)x with x = 0.7–0.8 by Levy, Ido, Forrester, Candice, Ding, Xiaxin, Testelin, Christophe, Krusin-Elbaum, Lia, Tamargo, Maria C.

    Published in Scientific reports (06-05-2023)
    “…Magnetic topological materials are promising for realizing novel quantum physical phenomena. Among these, bulk Mn-rich MnSb 2 Te 4 is ferromagnetic due to Mn…”
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    Dielectric Confinement and Exciton Fine Structure in Lead Halide Perovskite Nanoplatelets by Ghribi, Amal, Ben Aich, Rim, Boujdaria, Kaïs, Barisien, Thierry, Legrand, Laurent, Chamarro, Maria, Testelin, Christophe

    Published in Nanomaterials (Basel, Switzerland) (13-11-2021)
    “…Owing to their flexible chemical synthesis and the ability to shape nanostructures, lead halide perovskites have emerged as high potential materials for…”
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    Unexpected Anisotropy of the Electron and Hole Landé g-Factors in Perovskite CH3NH3PbI3 Polycrystalline Films by Garcia-Arellano, Guadalupe, Trippé-Allard, Gaëlle, Campos, Thomas, Bernardot, Frédérick, Legrand, Laurent, Garrot, Damien, Deleporte, Emmanuelle, Testelin, Christophe, Chamarro, Maria

    Published in Nanomaterials (Basel, Switzerland) (19-04-2022)
    “…In this work, we studied, at low temperature, the coherent evolution of the localized electron and hole spins in a polycrystalline film of CH3NH3PbI3 (MAPI) by…”
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    Hole–spin dephasing time associated with hyperfine interaction in quantum dots by Testelin, C., Bernardot, F., Eble, B., Chamarro, M.

    “…The spin interaction of a hole confined in a quantum dot with the surrounding nuclei is described in terms of an effective magnetic field. We show that, in…”
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    Energy Tuning of Electronic Spin Coherent Evolution in Methylammonium Lead Iodide Perovskites by Garcia-Arellano, Guadalupe, Trippé-Allard, Gaëlle, Legrand, Laurent, Barisien, Thierry, Garrot, Damien, Deleporte, Emmanuelle, Bernardot, Frédérick, Testelin, Christophe, Chamarro, Maria

    Published in The journal of physical chemistry letters (02-09-2021)
    “…We investigated the coherent evolution of the electronic spin at low temperature in high-quality CH3NH3PbI3 polycrystalline films by picosecond-resolved…”
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    Phonon modes and exciton-phonon interactions in CsPbCl3 single nanocrystals by Guilloux, Victor, Barisien, Thierry, Bernardot, Frédérick, Bernard, Mathieu, Margaillan, Florent, Majrab, Silbé, Stenger, Ingrid, Lhuillier, Emmanuel, Testelin, Christophe, Chamarro, Maria, Legrand, Laurent

    “…Micro-photoluminescence measurements have been performed on single cubic-shaped CsPbCl3 nanocrystals (NCs) with side lengths of nearly twice the Bohr diameter,…”
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    Designer Topological Insulator with Enhanced Gap and Suppressed Bulk Conduction in Bi2Se3/Sb2Te3 Ultrashort-Period Superlattices by Levy, Ido, Youmans, Cody, Garcia, Thor Axtmann, Deng, Haiming, Alsheimer, Steven, Testelin, Christophe, Krusin-Elbaum, Lia, Ghaemi, Pouyan, Tamargo, Maria C

    Published in Nano letters (13-05-2020)
    “…A novel approach to suppress bulk conductance in three-dimensional (3D) topological insulators (TIs) using short-period superlattices (SLs) of two TIs is…”
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    Exciton fine structure of a single highly anisotropic CsPbBr 3 nanocrystal by Guilloux, Victor, Ghribi, Amal, Boujdaria, Kaïs, Barisien, Thierry, Legrand, Laurent, Lhuillier, Emmanuel, Testelin, Christophe, Chamarro, Maria

    Published in EPJ Web of conferences (2023)
    “…We measured the photoluminescence (PL) of single CsPbBr3 nanocrystals (NCs) that have a highly anisotropic shape and orthorhombic crystal phase. As the…”
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    Designer Topological Insulator with Enhanced Gap and Suppressed Bulk Conduction in Bi 2 Se 3 /Sb 2 Te 3 Ultrashort-Period Superlattices by Levy, Ido, Youmans, Cody, Garcia, Thor Axtmann, Deng, Haiming, Alsheimer, Steven, Testelin, Christophe, Krusin-Elbaum, Lia, Ghaemi, Pouyan, Tamargo, Maria C

    Published in Nano letters (13-05-2020)
    “…A novel approach to suppress bulk conductance in three-dimensional (3D) topological insulators (TIs) using short-period superlattices (SLs) of two TIs is…”
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    Journal Article
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    Compositional Control and Optimization of Molecular Beam Epitaxial Growth of (Sb2Te3)1–x (MnSb2Te4) x Magnetic Topological Insulators by Levy, Ido, Forrester, Candice, Deng, Haiming, Roldan-Gutierrez, Manuel, McCartney, Martha R, Smith, David J, Testelin, Christophe, Krusin-Elbaum, Lia, Tamargo, Maria C

    Published in Crystal growth & design (04-05-2022)
    “…Magnetic topological insulators such as MnBi2Te4 and MnSb2Te4 are promising hosts of novel physical phenomena such as the quantum anomalous Hall effect and…”
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    Exciton fine structure of a single highly anisotropic CsPbBr3 nanocrystal by Guilloux Victor, Ghribi Amal, Boujdaria Kaïs, Barisien Thierry, Legrand Laurent, Lhuillier Emmanuel, Testelin Christophe, Chamarro Maria

    Published in EPJ Web of conferences (01-01-2023)
    “…We measured the photoluminescence (PL) of single CsPbBr3 nanocrystals (NCs) that have a highly anisotropic shape and orthorhombic crystal phase. As the…”
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    Hole-nuclear spin interaction in quantum dots by Eble, B, Testelin, C, Desfonds, P, Bernardot, F, Balocchi, A, Amand, T, Miard, A, Lemaître, A, Marie, X, Chamarro, M

    Published in Physical review letters (10-04-2009)
    “…We have measured the carrier spin dynamics in p-doped InAs/GaAs quantum dots by pump-probe and time-resolved photoluminescence experiments. We obtained…”
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