Narrow-bandwidth sensing of high-frequency fields with continuous dynamical decoupling

oleh: Alexander Stark, Nati Aharon, Thomas Unden, Daniel Louzon, Alexander Huck, Alex Retzker, Ulrik L. Andersen, Fedor Jelezko

Format: Article
Diterbitkan: Nature Portfolio 2017-10-01

Deskripsi

State-of-the-art methods for sensing weak AC fields are only efficient in the low frequency domain. Here, Stark et al. demonstrate a sensing scheme that is capable of probing high frequencies through continuous dynamical coupling by applying it to a nitrogen-vacancy centre in diamond.