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Submillimeter EPR of Co:Rb2MgF4 and anomalous g-values

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Abstract

We found new effect which changes g-values of pair and trimer Co2+ spins by EPR of Rb2Co0.3Mg0.7F4 at 220, 370, 762.2 and 693.6 GHz in pulsed high magnetic fields. The anomalous g-values come from mixing of 1LS and strong exchange interaction.

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References

  1. M.Motokawa, T.Harada, T.Sakakibara, M.Date, H.Ikeda and A.R.King, “Exchange-flips and Order-disor der Transitions in the Two-dimensional Random Spin System Rb2CoxMg1−xF4” J. Phys. Soc. Jpn.53, 2710 (1985)

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  2. A.Abragam and M.H.L.Pryce, “The theory of paramagnetic resonance in hydrated cobalt salts”, Proc. Roy. Soc.A206 173 (1951)

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Authors and Affiliations

  1. Department of Physics Faculty of Science, Kobe University, Rokkodai, Nada, 657, Kobe, Japan

    Mitsuhiro Motokawa, Hitoshi Ohta & Naoki Maki

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  1. Mitsuhiro Motokawa
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  2. Hitoshi Ohta
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  3. Naoki Maki
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Motokawa, M., Ohta, H. & Maki, N. Submillimeter EPR of Co:Rb2MgF4 and anomalous g-values. Int J Infrared Milli Waves 12, 149–155 (1991). https://doi.org/10.1007/BF01009889

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  • DOI: https://doi.org/10.1007/BF01009889

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