Broadband multi-magnon relaxometry using a quantum spin sensor for high frequency ferromagnetic dynamics sensing

Brendan A. McCullian; Ahmed M. Thabt; Benjamin A. Gray; Alex L. Melendez; Michael S. Wolf; Vladimir L. Safonov; Denis V. Pelekhov; Vidya P. Bhallamudi; Michael R. Page; P. Chris Hammel

doi:10.1038/s41467-020-19121-0

Nature Communications (Oct 2020)

Broadband multi-magnon relaxometry using a quantum spin sensor for high frequency ferromagnetic dynamics sensing

Brendan A. McCullian,
Ahmed M. Thabt,
Benjamin A. Gray,
Alex L. Melendez,
Michael S. Wolf,
Vladimir L. Safonov,
Denis V. Pelekhov,
Vidya P. Bhallamudi,
Michael R. Page,
P. Chris Hammel

Affiliations

Brendan A. McCullian: Department of Physics, The Ohio State University
Ahmed M. Thabt: Department of Physics, The Ohio State University
Benjamin A. Gray: Materials and Manufacturing Directorate, Air Force Research Laboratory
Alex L. Melendez: Department of Physics, The Ohio State University
Michael S. Wolf: Materials and Manufacturing Directorate, Air Force Research Laboratory
Vladimir L. Safonov: Materials and Manufacturing Directorate, Air Force Research Laboratory
Denis V. Pelekhov: Department of Physics, The Ohio State University
Vidya P. Bhallamudi: Department of Physics, Indian Institute of Technology
Michael R. Page: Materials and Manufacturing Directorate, Air Force Research Laboratory
P. Chris Hammel: Department of Physics, The Ohio State University

DOI: https://doi.org/10.1038/s41467-020-19121-0
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 8

Abstract

Read online

NV centres in diamond can be used to locally sense magnetic field fluctuations at the NV frequency. Here, the authors demonstrate sensing of magnetic field noise produced by non-NV resonant magnon modes, extending the frequency range of NV centre sensing.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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