Search Results - "Pregnolato, Tommaso"

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  1. 1

    Deterministic photon–emitter coupling in chiral photonic circuits by Söllner, Immo, Mahmoodian, Sahand, Hansen, Sofie Lindskov, Midolo, Leonardo, Javadi, Alisa, Kiršanskė, Gabija, Pregnolato, Tommaso, El-Ella, Haitham, Lee, Eun Hye, Song, Jin Dong, Stobbe, Søren, Lodahl, Peter

    Published in Nature nanotechnology (01-09-2015)
    “…The direction of a single photon emitted from a quantum emitter, and its coupling to a photon waveguide, can be controlled by the helicity of the optical…”
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    Journal Article
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    Optically Coherent Nitrogen-Vacancy Defect Centers in Diamond Nanostructures by Orphal-Kobin, Laura, Unterguggenberger, Kilian, Pregnolato, Tommaso, Kemf, Natalia, Matalla, Mathias, Unger, Ralph-Stephan, Ostermay, Ina, Pieplow, Gregor, Schröder, Tim

    Published in Physical review. X (01-03-2023)
    “…Optically active solid-state spin defects have the potential to become a versatile resource for quantum information processing applications. Nitrogen-vacancy…”
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    Journal Article
  4. 4

    Efficient fiber-coupled single-photon source based on quantum dots in a photonic-crystal waveguide by Daveau, Raphaël S, Balram, Krishna C, Pregnolato, Tommaso, Liu, Jin, Lee, Eun H, Song, Jin D, Verma, Varun, Mirin, Richard, Nam, Sae Woo, Midolo, Leonardo, Stobbe, Søren, Srinivasan, Kartik, Lodahl, Peter

    Published in Optica (20-02-2017)
    “…Many photonic quantum information processing applications would benefit from a high brightness, fiber-coupled source of triggered single photons. Here, we…”
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    Fabrication of Sawfish photonic crystal cavities in bulk diamond by Pregnolato, Tommaso, Stucki, Marco E., Bopp, Julian M., v. d. Hoeven, Maarten H., Gokhale, Alok, Krüger, Olaf, Schröder, Tim

    Published in APL photonics (01-03-2024)
    “…Color centers in diamonds are quantum systems with optically active spin-states that show long coherence times and are, therefore, a promising candidate for…”
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    Journal Article
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    Experimental Reconstruction of the Few-Photon Nonlinear Scattering Matrix from a Single Quantum Dot in a Nanophotonic Waveguide by Le Jeannic, Hanna, Ramos, Tomás, Simonsen, Signe F, Pregnolato, Tommaso, Liu, Zhe, Schott, Rüdiger, Wieck, Andreas D, Ludwig, Arne, Rotenberg, Nir, García-Ripoll, Juan José, Lodahl, Peter

    Published in Physical review letters (15-01-2021)
    “…Coherent photon-emitter interfaces offer a way to mediate efficient nonlinear photon-photon interactions, much needed for quantum information processing. Here…”
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    Lifetimes and Quantum Efficiencies of Quantum Dots Deterministically Positioned in Photonic‐Crystal Waveguides by Chu, Xiao‐Liu, Pregnolato, Tommaso, Schott, Rüdiger, Wieck, Andreas D., Ludwig, Arne, Rotenberg, Nir, Lodahl, Peter

    Published in Advanced quantum technologies (Online) (01-11-2020)
    “…Interfacing single emitters and photonic nanostructures enables modifying their emission properties, such as enhancing individual decay rates or controlling…”
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    Ambiguous Resonances in Multipulse Quantum Sensing with Nitrogen Vacancy Centers by Tsunaki, Lucas, Singh, Anmol, Volkova, Kseniia, Trofimov, Sergei, Pregnolato, Tommaso, Schröder, Tim, Naydenov, Boris

    Published 12-07-2024
    “…Dynamical decoupling multipulse sequences can be applied to solid state spins for sensing weak oscillating fields from nearby single nuclear spins. By…”
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    Journal Article
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    AIGaN on AIN/Sapphire: A New Material Platform in Integrated Photonics Technology by Gundogdu, Sinan, Pregnolato, Tommaso, Pazzagli, Sofia, Kolbe, Tim, Hagedorn, Sylvia, Weyers, Markus, Schroder, Tim

    “…AIGaN on AIN/Sapphire stands out in photonics for its strong nonlinearity, electro-optic modulability, and low loss in the visible spectrum. We fabricate and…”
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    Conference Proceeding
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    AlGaN/AlN heterostructures: an emerging platform for nonlinear integrated photonics by Gündogdu, Sinan, Pazzagli, Sofia, Pregnolato, Tommaso, Kolbe, Tim, Hagedorn, Sylvia, Weyers, Markus, Schröder, Tim

    Published 05-12-2023
    “…In the rapidly evolving area of integrated photonics, there is a growing need for materials that satisfy the particular requirements of increasingly complex…”
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    Sawfish Photonic Crystal Cavities With Resonances at NV and SnV Transition Frequencies by Stucki, Marco E., Pregnolato, Tommaso, Bopp, Julian M., Hoeven, Maarten H. v. d., Gokhale, Alok, Kruger, Olaf, Schroder, Tim

    “…We present the fabrication and characterization of "Sawfish" cavities in diamond, a new design of resonant photonic nanostructures to increase the emission…”
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    Conference Proceeding
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    Quantum Electrometer for Time-Resolved Material Science at the Atomic Lattice Scale by Pieplow, Gregor, Torun, Cem Güney, Munns, Joseph H. D, Herrmann, Franziska Marie, Thies, Andreas, Pregnolato, Tommaso, Schröder, Tim

    Published 25-01-2024
    “…The detection of individual charges plays a crucial role in fundamental material science and the advancement of classical and quantum high-performance…”
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    Fabrication of AlGaN Integrated Photonic Devices by Gundogdu, Sinan, Pregnolato, Tommaso, Kolbe, Tim, Hagedorn, Sylvia, Pazzagli, Sofia, Weyers, Markus, Schroder, Tim

    “…AlGaN is a highly promising material for the next generation of integrated optics due to its wide band gap and transparency over a wide spectral range, from UV…”
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    Conference Proceeding
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    Optical probing of phononic properties of a tin-vacancy color center in diamond by Torun, Cem Güney, Munns, Joseph H. D, Herrmann, Franziska Marie, Villafane, Viviana, Müller, Kai, Thies, Andreas, Pregnolato, Tommaso, Pieplow, Gregor, Schröder, Tim

    Published 08-12-2023
    “…The coherence characteristics of a tin-vacancy color center in diamond are investigated through optical means including coherent population trapping between…”
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    Fabrication of Sawfish photonic crystal cavities in bulk diamond by Pregnolato, Tommaso, Stucki, Marco E, Bopp, Julian M, Hoeven, Maarten H. v. d, Gokhale, Alok, Krüger, Olaf, Schröder, Tim

    Published 14-11-2023
    “…Color centers in diamond are quantum systems with optically active spin-states that show long coherence times and are therefore a promising candidate for the…”
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    Journal Article
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    Diamond "Sawfish" Photonic Crystal Cavities by Stucki, Marco E., Pregnolato, Tommaso, Bopp, Julian M., van der Hoeven, Maarten, Schroder, Tim

    “…Diamond is host to color centers, an interesting type of quantum system. Examples are the well-studied nitrogen-vacancy center and more recent the group-IV…”
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    Conference Proceeding
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    Coherent Excitation of a Tin-Vacancy Color Center with the SUPER Scheme by Torun, Cem Gunev, Gokce, Mustafa, Bracht, Thomas K., Monsalve, Mariano Isaza, Benbouabdellah, Sarah, Nacitarhan, Ozgun Ozan, Stucki, Marco E., Pieplow, Gregor, Pregnolato, Tommaso, Munns, Joseph H. D., Reiter, Doris E., Schroder, Tim

    “…We apply the novel coherent excitation scheme SUPER for the first time to a diamond color center using pulses detuned from the transition. This approach…”
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    Conference Proceeding
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    Overcoming Spectral Diffusion for Enhanced Spin-Photon Entanglement using NV Defect Centers in Diamond Nanostructures by Orphal-Kobin, Laura, Unterguggenberger, Kilian, Pregnolato, Tommaso, Kemf, Natalia, Matalla, Mathias, Unger, Ralph-Stephan, Ostermay, Ina, Pieplow, Gregor, Schroder, Tim

    “…Optically coherent NV defect centers in diamond nanostructures are demonstrated using a combination of methods that mitigate spectral diffusion, including…”
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    Conference Proceeding
  20. 20

    SUPER and subpicosecond coherent control of an optical qubit in a tin-vacancy color center in diamond by Torun, Cem Güney, Gökçe, Mustafa, Bracht, Thomas K, Monsalve, Mariano Isaza, Benbouabdellah, Sarah, Nacitarhan, Özgün Ozan, Stucki, Marco E, Markham, Matthew L, Pieplow, Gregor, Pregnolato, Tommaso, Munns, Joseph H. D, Reiter, Doris E, Schröder, Tim

    Published 08-12-2023
    “…The coherent excitation of an optically active spin system is one of the key elements in the engineering of a spin-photon interface. In this work, we use the…”
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    Journal Article