activity
20202025
most citedPrecision Magnetometers for Aerospace Applications

125 citations · 127 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2025

Silicon-photonic optomechanical magnetometer

Fernando Gottardo, Benjamin J. Carey, Nathaniel Bawden +7

Optomechanical sensors enable exquisitely sensitive force measurements, with emerging applications across quantum technologies, standards, fundamental science, and engineering. Mag…

physics.app-ph2023

Quantitative Profilometric Measurement of Magnetostriction in Thin-Films

Hamish Greenall, Benjamin J. Carey, Douglas Bulla +5

A DC non-contact method for measuring the magnetostrictive strain in thin-films is demonstrated, achieving a state-of-the-art sensitivity of 0.1 ppm. In this method, an optical pro…

physics.optics2023★ 2 cited

Waveguide-integrated and portable optomechanical magnetometer

Fernando Gotardo, Benjamin J. Carey, Hamish Greenall +7

Optomechanical magnetometers enable highly sensitive magnetic field sensing. However, all such magnetometers to date have been optically excited and read-out either via free space…

physics.app-ph2021★ 125 cited

Precision Magnetometers for Aerospace Applications

James S. Bennett, Brian E. Vyhnalek, Hamish Greenall +6

Aerospace technologies are crucial for modern civilization; space-based infrastructure underpins weather forecasting, communications, terrestrial navigation and logistics, planetar…

physics.app-ph2020

Ultra-broadband and sensitive cavity optomechanical magnetometry

Bei-Bei Li, George Brawley, Hamish Greenall +4

Magnetostrictive optomechanical cavities provide a new optically-readout approach to room temperature magnetometry. Here we report ultrasensitive and ultrahigh bandwidth cavity opt…