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
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出版日期 | 2017-12-01 |
卷号 | 3期号:12 |
ISSN号 | 2375-2548 |
DOI | 10.1126/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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