Skip to main content
Log in

Submillimeter-wave ESR measurements of Ca1−xCuO2 (x = 0.164) with edge-sharing CuO2 chains

  • Published:
Applied Magnetic Resonance Aims and scope Submit manuscript

Abstract

Quasi-one-dimensional (1-D) cupric oxide Ca1−xCuO2 (x = 0.164) is the system with 25–40% hole-doped edge-sharing CuO2 chains. However, the holes are almost localized in Ca1−xCuO2 and its magnetic susceptibility with a peak at 30 K was explained by the model considering both 1-D antiferromagnetic chains and spin dimers (Z. Hiroi, M. Okumura, Y. Nabeshima, T. Yamada, M. Takano: J. Phys. Soc. Jpn.69, 1824, 2000). To clarify the magnetic nature of Ca1−xCuO2, we performed submillimeter-wave electron spin resonance (ESR) measurements on a powder sample of Ca0.83−6CuO2. The resonance above 12 K showed typical powder ESR of Cu2+ and theg-values were determined to be g∥= 2.33 and g = 2.06 from the analysis. The resonance below 12 K changed completely from ESR. The frequency-field relation of ESR at 1.8 K clearly showed the easy-axis type antiferromagnetic resonance.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Bednorz J.G., Müller K.A.: Z. Phys. B64, 189 (1986)

    Article  ADS  Google Scholar 

  2. Uehara M., Nagata T., Akimitsu J., Takahashi H., Mori N., Kinoshita K.: J. Phys. Soc. Jpn.65, 2764 (1996)

    Article  ADS  Google Scholar 

  3. Dolinsek J., Arcon D., Cevc P., Milat O., Miljak M., Aviani I.: Phys. Rev. B57, 7798 (1998)

    Article  ADS  Google Scholar 

  4. Meijer G.I., Rossel C., Kopnin E.M., Willemin M., Karpinski J., Schwer H., Conder K., Wachter P., Meijer G.I., Rossel C., Kopnin E.M., Willemin M., Karpinski J., Schwer H., Conder K., Wachter P.: Europhys. Lett.42, 339 (1998)

    Article  ADS  Google Scholar 

  5. Hayashi A., Batlogg B., Cava R.J.: Phys. Rev. B58, 2678 (1998)

    Article  ADS  Google Scholar 

  6. Hiroi Z., Okumura M., Nabeshima Y., Yamada T., Takano M.: J. Phys. Soc. Jpn.69, 1824 (2000)

    Article  ADS  Google Scholar 

  7. Motokawa M., Ohta H., Makita N.: Int. J. Infrared Millimeter Waves12, 149 (1991)

    Article  ADS  Google Scholar 

  8. Nakagawa N., Yamada T., Akioka K., Okubo S., Kimura S., Ohta H.: Int. J. Infrared Millimeter Waves19, 167 (1998)

    Article  Google Scholar 

  9. Ohta H., Yamauchi N., Nanba T., Motokawa M., Kawamata S., Okuda K.: J. Phys. Soc. Jpn.62, 785 (1993)

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ueda, A., Ohta, H., Okubo, S. et al. Submillimeter-wave ESR measurements of Ca1−xCuO2 (x = 0.164) with edge-sharing CuO2 chains. Appl. Magn. Reson. 19, 399–402 (2000). https://doi.org/10.1007/BF03162382

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03162382

Keywords

Navigation