We are building a scanning probe microscope to study spin and charge on the nanoscale. The magnetic sensing element is a nitrogen-vacancy center (NV) in diamond, which should afford single electron spin sensitivity with 10 nm spatial resolution.
Schematic of diamond-based scanning probe magnetometer
Confocal fluorescence images showing relative locations of NV and Gd-functionalized tip
T1 reduced by ~1000x with nanoscale control
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Materials Research Science and Engineering Center at UCSB
The NSF Materials Research Science and Engineering Center at UC Santa Barbara develops and sustains a productive, collaborative, and engaged community that drives a portfolio of transformative materials research and empowers a diverse workforce.