Doctoral Thesis: Microwave readout for high-sensitivity magnetometry in solid-state spin systems

Thursday, December 4
2:00 pm - 4:00 pm

36-428

By: Reginald Wilcox

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  • Date: Thursday, December 4
  • Time: 2:00 pm - 4:00 pm
  • Category:
  • Location: 36-428
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Abstract: We develop three distinct implementations of the microwave readout technique for magnetometry
in solid-state spin systems. This readout method was first demonstrated in NV-diamond, but can
be expanded to new materials and pairs well with additional technqiques to enable new capabilities.
First, we demonstrate the technique in ruby to show its applicability to a new spin system without
any explicit state preparation. Next, using NV-diamond, we illustrate how the technique can be
paired with a alternating bias field to enable vector sensing. Finally, we use this technique with
yttrium-iron-garnet, where the application of oppositely oriented bias fields is used to cancel thermal
drift for low-frequency sensing.

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