Search Results - "ACHARD, Jocelyn"

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    Reduction of Dislocations in Single Crystal Diamond by Lateral Growth over a Macroscopic Hole by Tallaire, Alexandre, Brinza, Ovidiu, Mille, Vianney, William, Ludovic, Achard, Jocelyn

    Published in Advanced materials (Weinheim) (01-04-2017)
    “…A low‐dislocation diamond is obtained by homoepitaxial chemical vapor deposition on a standard moderate‐quality substrate hollowed out by a large square hole…”
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    Photonic nano-structures on (111)-oriented diamond by Neu, Elke, Appel, Patrick, Ganzhorn, Marc, Miguel-Sánchez, Javier, Lesik, Margarita, Mille, Vianney, Jacques, Vincent, Tallaire, Alexandre, Achard, Jocelyn, Maletinsky, Patrick

    Published in Applied physics letters (14-04-2014)
    “…We demonstrate the fabrication of single-crystalline diamond nanopillars on a (111)-oriented chemical vapor deposited diamond substrate. This crystal…”
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    Ultralong spin coherence time in isotopically engineered diamond by Jelezko, Fedor, Wrachtrup, Jörg, Balasubramanian, Gopalakrishnan, Neumann, Philipp, Twitchen, Daniel, Markham, Matthew, Kolesov, Roman, Mizuochi, Norikazu, Isoya, Junichi, Achard, Jocelyn, Beck, Johannes, Tissler, Julia, Jacques, Vincent, Hemmer, Philip R

    Published in Nature materials (01-05-2009)
    “…As quantum mechanics ventures into the world of applications and engineering, materials science faces the necessity to design matter to quantum grade purity…”
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    Initialization and Readout of Nuclear Spins via a Negatively Charged Silicon-Vacancy Center in Diamond by Metsch, Mathias H, Senkalla, Katharina, Tratzmiller, Benedikt, Scheuer, Jochen, Kern, Michael, Achard, Jocelyn, Tallaire, Alexandre, Plenio, Martin B, Siyushev, Petr, Jelezko, Fedor

    Published in Physical review letters (17-05-2019)
    “…In this Letter, we demonstrate initialization and readout of nuclear spins via a negatively charged silicon-vacancy (SiV) electron spin qubit. Under…”
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    Identification of Dislocations in Synthetic Chemically Vapor Deposited Diamond Single Crystals by Tallaire, Alexandre, Ouisse, Thierry, Lantreibecq, Arthur, Cours, Robin, Legros, Marc, Bensalah, Hakima, Barjon, Julien, Mille, Vianney, Brinza, Ovidiu, Achard, Jocelyn

    Published in Crystal growth & design (04-05-2016)
    “…High purity chemically vapor deposited (CVD) diamond single crystals are now widely available. However, the reduction of dislocations in this material still…”
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    Hot ion implantation to create dense NV center ensembles in diamond by Ngandeu Ngambou, Midrel Wilfried, Perrin, Pauline, Balasa, Ionut, Tiranov, Alexey, Brinza, Ovidiu, Bénédic, Fabien, Renaud, Justine, Reveillard, Morgan, Silvent, Jérémie, Goldner, Philippe, Achard, Jocelyn, Tallaire, Alexandre

    Published in Applied physics letters (25-03-2024)
    “…Creating dense and shallow nitrogen-vacancy (NV) ensembles with good spin properties is a prerequisite for developing diamond-based quantum sensors exhibiting…”
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    Alternative solutions to caesium in negative-ion sources: a study of negative-ion surface production on diamond in H2/D2 plasmas by Cartry, Gilles, Kogut, Dmitry, Achkasov, Kostiantyn, Layet, Jean-Marc, Farley, Thomas, Gicquel, Alix, Achard, Jocelyn, Brinza, Ovidiu, Bieber, Thomas, Khemliche, Hocine, Roncin, Philippe, Simonin, Alain

    Published in New journal of physics (23-02-2017)
    “…This paper deals with a study of H−/D− negative ion surface production on diamond in low pressure H2/D2 plasmas. A sample placed in the plasma is negatively…”
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    Defect and Threading Dislocations in Single Crystal Diamond: A Focus on Boron and Nitrogen Codoping by Issaoui, Riadh, Tallaire, Alexandre, Mrad, Aida, William, Ludovic, Bénédic, Fabien, Pinault-Thaury, Marie-Amandine, Achard, Jocelyn

    “…For the fabrication of vertical power electronic components, the use of a freestanding highly boron‐doped single crystal diamond substrate is mandatory, on top…”
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    Investigation of Nucleation and Growth of Nanocrystalline Diamond Films Deposited at Low Temperature Using In Situ Laser Reflectance Interferometry by Baudrillart, Benoit, Bénédic, Fabien, Tardieu, André, Achard, Jocelyn

    “…The nucleation and growth of nanocrystalline diamond (NCD) films deposited at low temperature on silicon substrates with a distributed antenna array (DAA)…”
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    Epitaxy of iridium on SrTiO3/Si (001): A promising scalable substrate for diamond heteroepitaxy by Lee, Kee Han, Saada, Samuel, Arnault, Jean-Charles, Moalla, Rahma, Saint-Girons, Guillaume, Bachelet, Romain, Bensalah, Hakima, Stenger, Ingrid, Barjon, Julien, Tallaire, Alexandre, Achard, Jocelyn

    Published in Diamond and related materials (01-06-2016)
    “…Iridium epitaxy on SrTiO3/Si (001) was investigated using field emission scanning electron microscopy (FE-SEM), spectroscopic ellipsometry, X-ray diffraction…”
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    Enhanced generation of single optically active spins in diamond by ion implantation by Naydenov, Boris, Richter, V., Beck, Johannes, Steiner, Matthias, Neumann, Philipp, Balasubramanian, Gopalakrishnan, Achard, Jocelyn, Jelezko, Fedor, Wrachtrup, Jörg, Kalish, Rafi

    Published in Applied physics letters (19-04-2010)
    “…The nitrogen-vacancy (NV) centers in diamond are amongst the most promising candidates for quantum information applications. Up to now the creation of such…”
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    Optimization of a Diamond Nitrogen Vacancy Centre Magnetometer for Sensing of Biological Signals by Webb, James L., Troise, Luca, Hansen, Nikolaj W., Achard, Jocelyn, Brinza, Ovidiu, Staacke, Robert, Kieschnick, Michael, Meijer, Jan, Perrier, Jean-François, Berg-Sørensen, Kirstine, Huck, Alexander, Andersen, Ulrik Lund

    Published in Frontiers in physics (19-10-2020)
    “…Sensing of signals from biological processes, such as action potential propagation in nerves, are essential for clinical diagnosis and basic understanding of…”
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    Growth strategy for controlling dislocation densities and crystal morphologies of single crystal diamond by using pyramidal-shape substrates by Tallaire, Alexandre, Achard, Jocelyn, Brinza, Ovidiu, Mille, Vianney, Naamoun, Mehdi, Silva, François, Gicquel, Alix

    Published in Diamond and related materials (01-03-2013)
    “…The growth of millimetre-thick diamond single crystals by plasma assisted CVD is complicated by the formation of unepitaxial defects, particularly at the edges…”
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    Effect of argon addition on the growth of thick single crystal diamond by high-power plasma CVD by Tallaire, Alexandre, Rond, Catherine, Bénédic, Fabien, Brinza, Ovidiu, Achard, Jocelyn, Silva, François, Gicquel, Alix

    “…Diamond films were synthesized with up to 50% argon in the gas phase using high power plasma‐assisted chemical vapour deposition (PACVD). This resulted in a…”
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    The control of growth parameters in the synthesis of high-quality single crystalline diamond by CVD by Achard, Jocelyn, Tallaire, Alexandre, Sussmann, Ricardo, Silva, François, Gicquel, Alix

    Published in Journal of crystal growth (01-11-2005)
    “…This is a detailed study of the process parameters that control the synthesis of homoepitaxial single-crystal diamond by chemical vapour deposition (CVD) using…”
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    Defect analysis and excitons diffusion in undoped homoepitaxial diamond films after polishing and oxygen plasma etching by Volpe, Pierre-Nicolas, Muret, Pierre, Omnes, Franck, Achard, Jocelyn, Silva, François, Brinza, Ovidiu, Gicquel, Alix

    Published in Diamond and related materials (01-10-2009)
    “…Several 65 μm thick epitaxial diamond films prepared on (100) Ib substrates by high power pulsed microwave plasma assisted chemical vapour deposition…”
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    Dislocation imaging for electronics application crystal selection by Secroun, Aurélia, Brinza, Ovidiu, Tardieu, André, Achard, Jocelyn, Silva, François, Bonnin, Xavier, De Corte, Katrien, Anthonis, Ans, Newton, Mark E., Ristein, Jürgen, Geithner, Peter, Gicquel, Alix

    “…High power electronics are today a real challenge for large band gap materials. Devices as simple as switches have to work at ever higher powers and demand…”
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    3D kinetic Monte-Carlo simulations of diamond growth on (1 0 0) surfaces by Valentin, Audrey, Brinza, Ovidiu, Farhat, Samir, Achard, Jocelyn, Bénédic, Fabien

    Published in Diamond and related materials (01-03-2022)
    “…A 3D Kinetic Monte-Carlo (KMC) model is implemented and used to simulate the growth of (1 0 0)-oriented diamond films. The model considers four processes:…”
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