Robust diamond-embedded microwave antenna for optimizing quantum sensing using nitrogen-vacancy center ensembles
At a Glance
Section titled āAt a Glanceā| Metadata | Details |
|---|---|
| Publication Date | 2023-12-25 |
| Journal | Applied Physics Letters |
| Authors | Yuhang Guo, Jiaxin Zhao, Changfeng Weng, Shengran Lin, Yuanjie Yang |
| Institutions | University of Science and Technology of China, Hefei National Center for Physical Sciences at Nanoscale |
| Citations | 5 |
Abstract
Section titled āAbstractāThe nitrogen-vacancy (NV) color center in diamond has emerged as a promising candidate for quantum sensing. In this study, we propose a diamond-embedded metal antenna for magnetic detection utilizing NV center ensembles. Our approach involved employing nanofabrication and microwave plasma chemical vapor deposition techniques to fabricate the metal antenna and diamond epilayer. By directly embedding the antenna into the diamond, we effectively minimize external environmental interference, leading to improved device stability and reusability. Moreover, this integration enhances the deviceās compactness, making it highly suitable for on-chip quantum sensing applications. The innovative antenna design holds great potential for the development of future integrated quantum sensing devices based on NV centers in diamond.
Tech Support
Section titled āTech SupportāOriginal Source
Section titled āOriginal SourceāReferences
Section titled āReferencesā- 2014 - Nitrogen-vacancy centers in diamond: Nanoscale sensors for physics and biology [Crossref]
- 2009 - Ultralong spin coherence time in isotopically engineered diamond [Crossref]
- 2013 - The nitrogen-vacancy colour centre in diamond [Crossref]
- 2016 - Solid-state single-photon emitters [Crossref]
- 2020 - Sensitivity optimization for NV-diamond magnetometry [Crossref]
- 2019 - Probing magnetism in 2D materials at the nanoscale with single-spin microscopy [Crossref]
- 2008 - Nanoscale imaging magnetometry with diamond spins under ambient conditions [Crossref]
- 2011 - Electric-field sensing using single diamond spins [Crossref]
- 2017 - Single-spin magnetic resonance in the nitrogen-vacancy center of diamond [Crossref]
- 2021 - Optimized planar microwave antenna for nitrogen vacancy center based sensing applications [Crossref]