| Literature DB >> 24889714 |
Stefan Forstner1, Eoin Sheridan, Joachim Knittel, Christopher L Humphreys, George A Brawley, Halina Rubinsztein-Dunlop, Warwick P Bowen.
Abstract
A cavity optomechanical magneto-meter operating in the 100 pT range is reported. The device operates at earth field, achieves tens of megahertz bandwidth with 60 μm spatial resolution and microwatt optical-power requirements. These unique capabilities may have a broad range of applications including cryogen-free and microfluidic magnetic resonance imaging (MRI), and investigation of spin-physics in condensed matter systems.Keywords: cavity-optomechanics; cyrogen-free; magnetometry; optical sensing; silicon-chip sensing
Year: 2014 PMID: 24889714 DOI: 10.1002/adma.201401144
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849