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One kind of wide bandwidth and high radiation efficiency antenna for microwave manipulation of NV color centers

MetadataDetails
Publication Date2019-04-01
AuthorsMan Zhao, Qijing Lin, Liangquan Zhu, Libo Zhao, Zhuangde Jiang
InstitutionsXi’an Jiaotong University, Xiamen University of Technology
Citations2

Nowadays, studies based on quantum effect of nitrogen-vacancy (NV ) color centers in diamond have received extensive attention, such as quantum computing, quantum information and quantum precision measurement. In these fields, microwave manipulation is one kind of critical technology in which antenna was used to radiate special magnetic pulse to manipulate the quantum state of NV color centers. In this study, High Frequency Structure Simulator software (HFSS ) is used to design microstrip antenna whose resonance frequency is 2.87GHz. Based on simulation and experiment, near field radiation of the sample is optimized to improve its magnetic field. Besides, wide bandwidth and high radiation efficiency is achieved through a sandwich structure. This antenna will be helpful in guiding the development of hybrid quantum devices of NV centers, especially for precision measurement sensing.

  1. 2011 - Optical Magnetometry: Optical magnetometry with nitrogen-vacancy centers in diamond[J]
  2. 2014 - Local and bulk 13C hyperpolarization in NV-centered diamonds at variable fields and orientations[J]
  3. 2012 - Stable Three-Axis Nuclear Spin Gyroscope in Diamond[J]