中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Symmetry-breaking inelastic wave-mixing atomic magnetometry

文献类型:期刊论文

作者Zhou, Feng2,3; Zhu, Chengjie J.1; Hagley, Edward W.3; Deng, Lu3
刊名SCIENCE ADVANCES
出版日期2017-12-01
卷号3期号:12
ISSN号2375-2548
DOI10.1126/sciadv.1700422
文献子类Article
英文摘要The nonlinear magneto-optical rotation (NMOR) effect has prolific applications ranging from precision mapping of Earth's magnetic field to biomagnetic sensing. Studies on collisional spin relaxation effects have led to ultrahigh magnetic field sensitivities using a single-beam Lambda scheme with state-of-the-art magnetic shielding/compensation techniques. However, the NMOR effect in this widely used single-beam Lambda scheme is peculiarly small, requiring complex radio-frequency phase-locking protocols. We show the presence of a previously unknown energy symmetry-based nonlinear propagation blockade and demonstrate an optical inelastic wave-mixing NMOR technique that breaks this NMOR blockade, resulting in an NMOR optical signal-to-noise ratio (SNR) enhancement of more than two orders of magnitude never before seen with the single-beam Lambda scheme. The large SNR enhancement was achieved simultaneously with a nearly two orders of magnitude reduction in laser power while preserving the magnetic resonance linewidth. This new method may open a myriad of applications ranging from biomagnetic imaging to precision measurement of the magnetic properties of subatomic particles.
WOS关键词LASER FREQUENCY STABILIZATION ; SPIN RELAXATION ; CESIUM VAPOR ; MEDIA ; LIGHT ; FIELD
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000418003100004
出版者AMER ASSOC ADVANCEMENT SCIENCE
源URL[http://ir.wipm.ac.cn/handle/112942/12746]  
专题中国科学院武汉物理与数学研究所
通讯作者Deng, Lu
作者单位1.Tongji Univ, Minist Educ, Key Lab Adv Microstruct Mat, Sch Phys Sci & Engn, Shanghai 200092, Peoples R China
2.Chinese Acad Sci, State Key Lab Magnet & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
3.NIST, Gaithersburg, MD 20899 USA
推荐引用方式
GB/T 7714
Zhou, Feng,Zhu, Chengjie J.,Hagley, Edward W.,et al. Symmetry-breaking inelastic wave-mixing atomic magnetometry[J]. SCIENCE ADVANCES,2017,3(12).
APA Zhou, Feng,Zhu, Chengjie J.,Hagley, Edward W.,&Deng, Lu.(2017).Symmetry-breaking inelastic wave-mixing atomic magnetometry.SCIENCE ADVANCES,3(12).
MLA Zhou, Feng,et al."Symmetry-breaking inelastic wave-mixing atomic magnetometry".SCIENCE ADVANCES 3.12(2017).

入库方式: OAI收割

来源:武汉物理与数学研究所

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