Ph.D. student

Mr. Ariel Roitman

Telephone
Email
arielroit@gmail.com
Office
Physics building (202) Lab 001
Fields of Interest

Superconductor-based photon detectors

    Research

    Our research focuses on superconducting resonators, with a particular emphasis on microwave kinetic inductance detectors (MKIDs) and their applications in various fields, including X-ray, IR, and THz detection. We explore the fundamental physics of superconducting materials, investigating how factors such as geometry, material composition, and environmental conditions influence device performance. A key aspect of our work is understanding the effects of magnetic fields on superconducting resonators, particularly in the context of improving their resilience and functionality in challenging operational environments. By developing novel designs and fabrication techniques, we aim to enhance the capabilities of MKIDs and expand their applicability in advanced sensing technologies.

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    Publications

    Characterization of YBa2Cu3O7−δ coplanar resonator for microwave kinetic inductance detectors
    Ariel Roitman, Avner Shulov and Yosef Yeshurun
    Supercond. Sci. Technol. 36 (2023) 015002 (7pp)

    https://doi.org/10.1088/1361-6668/ac9eea

    Effect of magnetic fields on superconducting microwave coplanar resonators
    Ariel Roitman, Avner Shulov and Yosef Yeshurun
    IEEE Transactions on Applied Superconductivity,

    https://doi.org/10.1109/TASC.2023.3247979

    Suppression of magnetic vortex losses in submicron NbN coplanar waveguide resonators

    A Roitman, L Burlachkov, A Sharoni, A Shaulov, Y Yeshurun‏

    Scientific Reports 14 (1), 26444‏

    https://doi.org/10.1038/s41598-024-76166-7

    Microwave Kinetic Inductance Detector Made of Molecular Beam Epitaxy (MBE)-Grown MgB2 Film

    A Roitman, C Pfaff, T Hauet, A Shaulov, Y Yeshurun‏

    Nanomaterials 14 (21), 1731

    https://doi.org/10.3390/nano14211731

     

    Last Updated Date : 24/02/2025