Acta Physica Sinica, Volume. 68, Issue 20, 207802-1(2019)

Discussion on Verdet constant solution model of paramagnetic magneto-optical materials

Wei Cai1...2, You-An Xu1,*, Zhi-Yong Yang1, Li-Yao Miao1 and Zhong-Hao Zhao1 |Show fewer author(s)
Author Affiliations
  • 1Armament Launch Theory and Technology Key Discipline Laboratory of China, Rocket Force University of Engineering, Xi’an 710025, China
  • 2Science and Technology on Electro-optic Control Laboratory, Luoyang 471000, China
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    Figures & Tables(8)
    Energy level transition in paramagnetic magneto-optical materials.顺磁性磁光材料中的能级跃迁
    Electronic motion and force analysis.电子运动及受力分析
    Total electric dipole moment.总电偶极矩
    Energy level splitting process of Tb3+ ions.Tb3+离子的能级分裂过程
    Verdet constant varies with wavelength.维尔德常数随波长变化情况
    • Table 1.

      Energy level shift under the action of crystal field and spin orbit (in cm–1).

      晶场及自旋轨道作用下的能级位移(单位为cm–1)

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      Table 1.

      Energy level shift under the action of crystal field and spin orbit (in cm–1).

      晶场及自旋轨道作用下的能级位移(单位为cm–1)

      12345678
      Tb3+Em141.649.784.989.2267.5272303.2310.5
      En1–863.2–336.4–56.3784.61446.71996.2
    • Table 2.

      Energy level splitting under the action of effective field (in cm–1).

      有效场作用下的能级分裂(单位为cm–1)

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      Table 2.

      Energy level splitting under the action of effective field (in cm–1).

      有效场作用下的能级分裂(单位为cm–1)

      1234
      Tb3+( $ \pm 2.342 \mp 0.9516\nu \chi $) ( $ \pm 0.46 \mp 0.1422\nu \chi $) ( $ \pm 0.897 \mp 0.3641\nu \chi $) ( $ \pm 1.49 \mp 0.6561\nu \chi $)
    • Table 3. Verdet constant under different theories (in ). 不同理论下的维尔德常数(单位为 )

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      Table 3. Verdet constant under different theories (in ). 不同理论下的维尔德常数(单位为 )

      λ/nm457.9532632.883010641300
      注: Vt为Van Vleck-Hebb传统量子理论的计算值, Vw-t为本文方法的计算值, Ve为实验数据[1922].
      Ve–305.7–190–134.4–61–40.2–20
      Vt–351.9–236.2–157.8–83.2–50.3–32.9
      Vw-t–314.6–198.7–144.3–68.9–43.7–23.1
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    Wei Cai, You-An Xu, Zhi-Yong Yang, Li-Yao Miao, Zhong-Hao Zhao. Discussion on Verdet constant solution model of paramagnetic magneto-optical materials[J]. Acta Physica Sinica, 2019, 68(20): 207802-1

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    Paper Information

    Received: May. 30, 2019

    Accepted: --

    Published Online: Sep. 17, 2020

    The Author Email:

    DOI:10.7498/aps.68.20190845

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