ESR and Magnetization Study of $La_0.7Ca_0.3MnO_3$

  • Published : 2000.03.01

Abstract

Electron spin resonance and magnetization measurements were carried out on $La_0.7Ca_0.3MnO_3$ in the ferromagnetic as well as paramagnetic phases. Evidence of an inhomogeneous magnetic structure, consisting of ferro-magnetic microregions embedded in an antiferromagnetic matrix near $T_c$, as well as similar local magnetic structures above and below $T_c$, were found.

Keywords

References

  1. Science v.264 no.413 S. Jin;T. H. Tiefel;M. McCormack;R. A. Fastnacht;R. Ramesh;L. H. Chen
  2. Appl. Phys. Lett. v.64 no.3045 M. McCormack;S. Jin;T. H. Tiefel;R. M. Fleming;J. M. Phillips;R. Ramesh
  3. Phys. Rev. Lett. v.75 no.3336 P. Schieffer;A. P. Ramirez;W. Bao;S-W. Cheong
  4. Phys. Rev. Lett. v.75 no.914 H. Y. Hwang;S-W. Cheong;P. G. Radaelli;M. Marezio;B. Batlogg
  5. Appl. Phys. Lett. v.67 no.860 M. F. Hundley;M. Hawley;R. H. Heffner;Q. X. Jia;J. J. Neumeier;J. Tesmer;J. D. Thompson;X. D. Wu
  6. Phys. Rev. v.118 no.141 C. Zener
  7. Phys. Rev. Lett. v.100 no.615 P. W. Anderson;H. Hasegawa
  8. Phys. Rev. Lett. v.118 no.141 P.-G. de Gennes
  9. Phys. Rev. Lett. v.74 no.5144 A. J. Millis;P. B. Littlewood;B. I. Shraiman
  10. Phys. Rev. v.B54 no.7328 C. M. Varma
  11. Physics-Uspekhi v.38 no.497 E. L. Nagaev
  12. Science v.283 no.2034 A. Moreo;S. Yunoki;E. Dagotto
  13. Phys. Rev. Lett. v.80 no.845 S. Yunoki;J. Hu;A. L. Malvezzi;A. Moreo;N. Furukawa;E. Dagotto
  14. Phys. Rev. Lett. v.81 no.5612 S. Yunoki;A. Moreo;E. Dagotto
  15. Phys. Rev. v.B. 58 no.R8877 Shun-Qing Shen;Z. D. Wang
  16. Phys. Rev. Lett. v.76 no.4046 J. W. Lynn;R. W. Erwin;J. A. Borchers;Q. Huang;A. Santoro;J-L. Peng;Z. Y. Li
  17. Nature v.386 no.256 J. M. De Teresa;M. R. Ibarra;P. A. Algarabel;C. Ritter;C. Marquina;J. Blasco;J. Garcia;A. del Moral;Z. Arnold
  18. Phys. Rev. v.B 56 no.6036 G. Allodi;R. De Renzi;G. Guidi;F. Licci;M. W. Pieper
  19. J. Appl. Phys. v.81 no.5737 S. E. Lofland;S. M. Bhagat;S. Kwon;S. D. Tyagi;Y. M. Mukovskii;S. G. Karabashev;A. M. Balbashov
  20. Phys. Rev. v.B 58 no.3233 M. T. Causa;M. Tovar;A. Caneiro;F. Prado;G. Ibanez;C. A. Ramos;A. Butera;B. Alascio;X. Obradors;S. Pinel;F. Rivadulla;C. Vazquez-Vazquez;M. A. Lopez-Quintela;J. Rivas;Y. Tokura;S. B. Oseroff
  21. Phys. Rev. Lett. v.81 no.1102 O. Chauvet;G. Goglio;P. Molinie;B. Corraze;L. Brohan
  22. Phys. Rev. v.98 no.349 F. J. Dyson
  23. Phys. Rev. v.98 no.337 G. Feher;A. F. Kip
  24. Phys. Rev. v.B 58 no.14490 C. Rettory;D. Rao;J. Singley;D. Kidwell;S. B. Oseroff;M. T. Causa;J. J. Neumeier;K. J. McClellan;S-W. Cheong;S. Schultz
  25. Appl. Phys. Lett. v.71 no.977 T. Y. Koo;S. H. Park;K.-B. Lee;Y. H. Jeong
  26. Phys. Rev. v.B 58 no.14490 D. P. Choudhury;H. Srikanth;S. Sridhar;P. C. Canfield