Dual on-chip SQUID measurement protocol for flux detection in large magnetic fields
Josiah Cochran,
Giovanni Franco-Rivera,
Denghui Zhang
et al.
Abstract:Sensitive magnetometers that can operate in high magnetic fields are essential for detecting magnetic resonance signals originating from small ensembles of quantum spins. Such devices have potential applications in quantum technologies, in particular quantum computing. We present a novel experimental setup implementing a differential flux measurement using two DC-SQUID magnetometers. The differential measurement allows for cancellation of background flux signals while enhancing sample signal. The developed pro… Show more
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