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超冷原子中的拉曼增益光栅

匡尚奇

匡尚奇. 超冷原子中的拉曼增益光栅[J]. 中国光学(中英文), 2012, 5(5): 464-469. doi: 10.3788/CO.20120505.0464
引用本文: 匡尚奇. 超冷原子中的拉曼增益光栅[J]. 中国光学(中英文), 2012, 5(5): 464-469. doi: 10.3788/CO.20120505.0464
KUANG Shang-qi. Raman gain grating in an ultracold atomic medium[J]. Chinese Optics, 2012, 5(5): 464-469. doi: 10.3788/CO.20120505.0464
Citation: KUANG Shang-qi. Raman gain grating in an ultracold atomic medium[J]. Chinese Optics, 2012, 5(5): 464-469. doi: 10.3788/CO.20120505.0464

超冷原子中的拉曼增益光栅

doi: 10.3788/CO.20120505.0464
基金项目: 

国家自然科学基金资助项目(No.61178020)

详细信息
    通讯作者:

    匡尚奇

  • 中图分类号: O431.2;O436.1

Raman gain grating in an ultracold atomic medium

More Information
    Author Bio:

    KUANG Shang-qi(1981-), Associate researcher, Ph.D., Changchun Institute of Optics, Fine Mechanic and Physics, Chinese Academy of Sciences, China. His research interests include quantum optics and optical thin film. E-mail:physicskuang@sina.com

  • 摘要: 为提高光栅的衍射效率,提出了基于主动拉曼效应的超冷原子光栅系统。理论研究表明:通过拉曼增益的空间周期性调节,可有效地将沿垂直光栅方向传播的弱探测光衍射到一级方向,同时零级衍射光将被放大。当系统中引进微波场的原子相干效应时,可以进一步提高光栅的一级衍射效率。在一定的条件下,拉曼增益光栅的一级衍射效率可高于电磁诱导相位光栅的一级衍射效率。该系统可作为高效光开关用于全光网络。

     

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出版历程
  • 收稿日期:  2012-06-22
  • 修回日期:  2012-08-20
  • 刊出日期:  2012-10-10

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