摘要
为推进量子化电流传感技术的落地应用,探讨了基于金刚石NV色心的电流传感技术,初步研究了其标准化技术。首先,介绍了金刚石NV色心的结构和物理特性,分析了基于金刚石NV色心的光学特性及自旋量子相干性的电流传感测量原理,研究了磁噪声抑制、磁测量灵敏度提升和测量芯片小型化等实用化技术;然后,分析了基于金刚石NV色心的电流传感测量技术的技术优势和标准化需求,提出了标准体系建设建议,为基于金刚石NV色心的电流传感技术研究、设备研制及传感测量系统落地应用提供技术支撑。
To promote the practical application of quantized current sensing technology,a current sensing technology based on diamond NV color centers was explored,and its standardization technology was preliminarily researched.Firstly,the structure and physical properties of diamond NV color centers were introduced,and the optical properties and spin quantum coherence based current sensing measurement principles of diamond NV color centers were analyzed.Practical technologies such as magnetic noise suppression,magnetic measurement sensitivity improvement,and miniaturization of measurement chips were studied.Then,the technical advantages and standardization requirements of current sensing measurement technology based on diamond NV color centers were analyzed,and suggestions for standard system construction were proposed to provide technical support for the research,equipment development,and sensing measurement system implementation of current sensing technology based on diamond NV color centers.
作者
岑炜
白静芬
孟静
李琪林
吕英杰
段永贤
CEN Wei;BAI Jingfen;MENG Jing;LI Qilin;L Yingjie;DUAN Yongxian(China Electric Power Research Institute,Beijing 100192,China;State Grid Sichuan Electric Power Marketing Service Center,Chengdu,Sichuan 610042,China)
出处
《计量学报》
CSCD
北大核心
2024年第10期1462-1469,共8页
Acta Metrologica Sinica
基金
国家电网公司科技项目(5700-202255225A-1-1-ZN)。
关键词
电学计量
电流传感技术
金刚石NV色心
量子化测量
标准化
electrical measurement
current sensing technology
diamond NV color center
quantized measurement
standardization
