Skip to main content
Log in

Heisenberg-Like Critical Properties and Magnetocaloric Effect in Lead Doped NdMnO3 Single Crystal

  • Original Paper
  • Published:
Journal of Superconductivity and Novel Magnetism Aims and scope Submit manuscript

Abstract

Static magnetization for single crystals of Nd0.7Pb0.3MnO3 has been studied around the ferromagnetic-to-paramagnetic transition temperature T C . The results of measurements carried out in the critical range |(TT C )/T C |≤0.1 are reported. The critical exponents β and γ for the thermal behavior of magnetization and susceptibility have been obtained both from the modified Arrott plots and the Kouvel–Fisher method. The exponent δ, independently obtained from the critical isotherm, was found to satisfy the Widom scaling relation δ=γ/β+1. The values of exponents are consistent with those expected for isotropic magnets belonging to the Heisenberg universality class with short-range exchange in three dimensions. The maximum magnetic entropy change is found at around T C . We found a universal scaling behavior in the relative change of magnetic entropy (ΔS M ). The rescaled curves of the magnetic entropy change for different applied fields are observed to collapse onto a single curve, which validates the second order nature of the phase transition in Nd0.7Pb0.3MnO3.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. Coey, J.M.D., Viret, M., von Molnar, S.: Adv. Phys. 48, 167 (1999)

    Article  ADS  Google Scholar 

  2. Kubo, K., Ohata, N.: J. Phys. Soc. Jpn. 33, 21 (1972)

    Article  ADS  Google Scholar 

  3. Motome, Y., Furukawa, N.: J. Phys. Soc. Jpn. 70, 1487 (2001)

    Article  ADS  Google Scholar 

  4. Ghosh, K., Lobb, C.J., Greene, R.L., Karabashev, S.G., Shulyatev, D.A., Arsenov, A.A., Mukovskii, Y.: Phys. Rev. Lett. 81, 4740 (1998)

    Article  ADS  Google Scholar 

  5. Franco, V., Blázquez, J., Conde, A.: Appl. Phys. Lett. 89, 222512 (2006)

    Article  ADS  Google Scholar 

  6. Dong, Q.Y., Zhang, H.W., Sun, J.R., Shen, B.G., Franco, V.: J. Appl. Phys. 103, 116101 (2006)

    Article  ADS  Google Scholar 

  7. Franco, V., Conde, C., Blázquez, J., Conde, A.: J. Appl. Phys. 101, 093903 (2007)

    Article  ADS  Google Scholar 

  8. Phan, M.-H., Yu, S.-C.: J. Magn. Magn. Mater. 308, 325 (2007)

    Article  ADS  Google Scholar 

  9. Kusters, R.M., Singleton, J., Keen, D.A., McGreevy, R., Hayes, W.: Physica B 155, 362 (1989)

    Article  ADS  Google Scholar 

  10. Ghosh, N., Elizabeth, S., Bhat, H.L., Subanna, G.N., Sahana, M.: J. Magn. Magn. Mater. 256, 286 (2003)

    Article  ADS  Google Scholar 

  11. Sahana, M., Roessler, U.K., Ghosh, N., Elizabeth, S., Bhat, H.L., Doerr, K., Eckert, D., Wolf, M.: Phys. Rev. B 68, 144408 (2003)

    Article  ADS  Google Scholar 

  12. Ghosh, N., Roessler, S., Roessler, U.K., Nenkov, K., Elizabeth, S., Bhat, H.L., Doerr, K., Mueller, K.-H.: J. Phys. Condens. Matter 18, 557 (2006)

    Article  ADS  Google Scholar 

  13. Ghosh, N.: J. Magn. Magn. Mater. 323, 405 (2011)

    Article  ADS  Google Scholar 

  14. Banerjee, S.K.: Phys. Lett. 12, 16 (1964)

    ADS  Google Scholar 

  15. Amaral, J.S., Amaral, V.S.: J. Magn. Magn. Mater. 1552, 322 (2010)

    Google Scholar 

  16. Pekala, M., Pekala, K., Drozd, V., Fagnard, J.F., Vanderbemden, P.: J. Magn. Magn. Mater. 322, 3460 (2010)

    Article  ADS  Google Scholar 

  17. Franco, V., Conde, A., Romero-Enrique, J.M., Blazquez, J.S.: J. Phys. Condens. Matter 20, 285207 (2008)

    Article  Google Scholar 

Download references

Acknowledgements

N.G. thanks the SFB 463 Project funded by DFG for financial support during his work in IFW Dresden and Dr. K. Nenkov for measurements.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Nilotpal Ghosh.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ghosh, N. Heisenberg-Like Critical Properties and Magnetocaloric Effect in Lead Doped NdMnO3 Single Crystal. J Supercond Nov Magn 26, 1451–1454 (2013). https://doi.org/10.1007/s10948-012-2038-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10948-012-2038-7

Keywords

Navigation