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<p>A new microcavity magnetometry with FeGaB thin film achieves 1.68 pT/Hz<sup>1/2</sup> sensitivity, which is two orders of magnitude improvement over previous work. Corona current detection has been demonstrated using this magnetometer.</p>

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Microcavity optomechanical magnetometry with picotesla-sensitivity

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2025年2月20日

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  • Zhaoyu Cai,
  • Chengying Bao

摘要

A new microcavity magnetometry with FeGaB thin film achieves 1.68 pT/Hz1/2 sensitivity, which is two orders of magnitude improvement over previous work. Corona current detection has been demonstrated using this magnetometer.