量子精密测量技术作为量子信息领域三大技术之一，在国防和工业领域有着潜在重要的应用。课题组基于原子自旋效应，开发了超高灵敏量子磁强计，检测限达fT及以下，可对脑磁等极微弱生物磁场探测，可用于癫痫、抑郁症等重大疾病的诊断用心脑磁影像设备。研发了基于离子囚禁体系的量子精密测量系统，实现了10-24N的极微弱力和1nV/m的超高分辨率电场梯度测量，有望在前沿基础科学领域中发挥重要作用。
代表性科研成果：
- Yintao Ma, Yao Chen*, Libo Zhao*, Guoxi Luo, Mingzhi Yu, Yanbin Wang, Ju Guo, Ping Yang, Qijing Lin, Zhuangde Jiang. The micro-fabrication and performance analysis of non-magnetic heating chip for miniaturized SERF atomic magnetometer [J]. Journal of Magnetism and Magnetic Materials, 557: 169495(10pp), 2022.9.1.
- Yao Chen*, Mingzhi Yu, Yintao Ma, Yanbin Wang, Ju Guo, Qijing Lin, Ning Zhang, Zhuangde Jiang and Libo Zhao*. Quadrupolar interaction induced frequency shift of 131Xe nuclear spins on the surface of silicon [J]. Journal of Physics D: Applied Physics, 55: 355102(9pp), 2022.6.16.
- Yao Chen, Libo Zhao, Ning Zhang*, Mingzhi Yu, Yintao Ma, Xiangguang Han, Man Zhao, Qijing Lin, Ping Yang, and Zhuangde Jiang. Single beam Cs-Ne SERF atomic magnetometer with the laser power differential method [J]. Opt. Express, 30:16541-16552, 2022.5.9
- Yintao Ma, Yao Chen*, Libo Zhao*, Mingzhi Yu, Yanbin Wang, Ju Guo, Ping Yang, Qijing Lin and Zhuangde Jiang. Accurate determination of alkali-atom density based on zero-field magnetic resonance in single-beam SERF atomic magnetometer [J]. Measurement Science and Technology, 33:105003, 2022.10.1.
- Mingzhi Yu, Yao Chen*, Yanbin Wang, Yintao Ma, Guoxi Luo, Shun Lu, Libo Zhao*, Ping Yang, Qijing Lin, Zhuangde Jiang. Plasma-activated high-strength non-isothermal anodic bonding for efficient fabrication of the micro atomic vapor cells [J]. Journal of Materials Research and Technology, 27: 1046-1057, 2023.11.18
- Mingzhi Yu, Yao Chen*, Yongliang Wang, Xiangguang Han, Guoxi Luo, Libo Zhao*, Yanbin Wang, Yintao Ma, Shun Lu, Ping Yang, Qijing Lin, Kaifei Wang*, Zhuangde Jiang. Microfabricated Atomic Vapor Cells with Multi-Optical Channels Based on an Innovative Inner-Sidewall Molding Process [J]. Engineering, 35: 46-55, 2024.7.3
- Yintao Ma ,Yao Chen1*,Mingzhi Yu , Yanbin Wang , Shun Lu, Ju Guo , Guoxi Luo, Libo Zhao*, Ping Yang, Qijing Lin and Zhuangde Jiang,Ultrasensitive SERF atomic magnetometer with a miniaturized hybrid vapor cell[J]. Microsystems & Nanoengineering, 10(1):121(10pp.),2024.8.30