A Critical Study of Lattice Dynamics and Elastic Properties of the 4 Electron System

Authors

  • Dr. Anil Kumar Singh  M.Sc., Ph.D.(Physics), B.R.A. Bihar University, Muzaffarpur (Bihar), India

Keywords:

Abstract

CeN is the ?rst member of the series of rare-earthmononitrides,1,2which all crystallize in the rock-salt crystalstructure. The rare-earth mononitrides have received renewedattention due to their peculiar electronic and magnetic proper-ties and their potential application in spintronics.3

References

  1. Malterre, C. Brouder, G. Krill, E. Beaurepaire, B. Carri´ere, andD. Chandesris, Europhys. Lett. 15, 687 (1991).18F. Patthey, S. Cattarinussi, W.-D. Schneider, and Y. Baer, Europhys.Lett. 2, 883 (1986);
  2. F. Patthey, J.-M. Imer, W.-D. Schneider,H. Beck, Y. Baer, and B. Delley, Phys. Rev. B 42, 8864 (1990).19E. Wuilloud, B. Delley, W.-D. Schneider, and Y. Baer, J. Magn.Magn. Mater. 47-48, 197 (1985).20O.
  3. Gunnarsson and K. Sch ¨onhammer, Phys.Rev.Lett.50, 604(1983); Phys. Rev. B 28, 4315 (1983).21Reference 18 quotes both values of nf=0.82 (text) and nf=0.92(table and figure) for the fcount in their Kondo model calculationsfor CeN, corresponding to effective valencies of 3.18 or 3.08.19 gives a value of nf=0.83 (figure).22J. Schoenes, in Handbook on the Physics and Chemistry of theActinides, edited by A. J. Freeman and G. H. Lander (North-Holland, Amsterdam, 1984), Vol. 1, Chap. 5;
  4. J. Schoenes, inMoment Formation in Solids. Proceedings of the NATO AdvancedStudy Institute, edited by W. J. L. Buyers , p. 237.23
  5. W. E. Pickett and B. M. Klein, J. Less-Common Met. 93, 219(1983).24M. S. S. Brooks, J. Magn. Magn. Mater. 47-48, 260 (1985).25A.

International Journal of Scientific Research in Science and Technology

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Published

2018-02-25

Issue

Volume 4, Issue 2, January-February-2018

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Research Articles

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How to Cite

[1]
Dr. Anil Kumar Singh, " A Critical Study of Lattice Dynamics and Elastic Properties of the 4 Electron System, International Journal of Scientific Research in Science and Technology(IJSRST), Online ISSN : 2395-602X, Print ISSN : 2395-6011, Volume 4, Issue 2, pp.2189-2191, January-February-2018.