Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-08T00:13:24.781Z Has data issue: false hasContentIssue false
  • English
  • Français

Free Exciton Magnetospectroscopy of CdFeSe Diluted Magnetic Semiconductor

Published online by Cambridge University Press:  21 February 2011

Twardowski A ,
Pakula K ,
Arciszewska M  and
Mycielski A
Twardowski A
Affiliation:
lnstitute of Experimental Physics, Warsaw University, Hoza 69, 00681 Warsaw, Poland
Pakula K
Affiliation:
lnstitute of Experimental Physics, Warsaw University, Hoza 69, 00681 Warsaw, Poland
Arciszewska M
Affiliation:
Institute of Physics, Polish Academy of Sciences, Al. Lotnikow 32, 02668 Warsaw, Poland
Mycielski A
Affiliation:
Institute of Physics, Polish Academy of Sciences, Al. Lotnikow 32, 02668 Warsaw, Poland
Get access

Abstract

The magnetospectroscopy data of free exciton in hexagonal Cd1−xFexSe are presented for different magnetic field orientation. Combining exciton splitting data with magnetic susceptibility data we estimate p-d exchange integral for CdFeSe valence band.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 161: Symposium E – Properties of II-VI Semiconductors: Bulk Crystals, Epitaxial Films, Quantum Well Structures, and Dilute Magnetic Systems , 1989 , 503
Copyright
Copyright © Materials Research Society 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. see: Semiconductors and Semimetals, 25, “Diluted Magnetic Semiconductors” ed. Furdyna, J.K. and Kossut, J., Academic Press (1988) and rewiew paper: J.K. Furdyna, J.Appl.Phys. 64 (4), R29 (1988)Google Scholar
2. Low, W. and Weger, M., Phys.Rev. 118, 1119, (1960)Google Scholar
3. Slack, G.A., Roberts, S. and Wallin, J.T., Phys.Rev. 187, 511, (1969)Google Scholar
4. Mahoney, J., Lin, C., Brumage, W. and Dorman, F., J.Chem.Phys. 53, 4286, (1970)Google Scholar
5. see review paper: Mycielski, A., J. Appl. Phys. 63, 3279, (1988) and references thereinGoogle Scholar
8. Twardowski, A., Swagten, H.J.M., Wetering, T.F.H.v.d. and Jonge, W.J.M. de, Solid State Commun. 65, 235, (1988)Google Scholar
9. Lewicki, A., Spalek, J. and Mycielski, A., J.Phys. C, 20, 2005, (1987)Google Scholar
10. Twardowski, A., Glod, P., Jonge, W.J.M. de, Demianiuk, M., Solid State Commun. 64, 63, (1987)Google Scholar
11. Heiman, D., Petrou, A., Bloom, S.H., Shapira, Y., Isaacs, E.D. and Giriat, W., Phys. Rev. Letters, 60, 1876, (1988)Google Scholar
12. Petrou, A., Liu, X., Waytena, G., Warnock, J. and Giriat, W., Solid State Commun. 61, 767, (1987)Google Scholar
13. Scalbert, D., Cernogora, J., Mauger, A. and Giullaume, C. Benoit a la and Mycielski, A., Solid State Commun. 69, 453, (1989) J.A. Gaj, private communicationGoogle Scholar
14. Scalbert, D., Gaj, J.A., Mauger, A., Cernogora, J. Giullaume, C. Benoit a la, Phys. Rev. Lett. 62, 2865, (1989)Google Scholar
15. Arciszewska, M. and Nawrocki, M., J.Phys.Chem.Solids 47, 309, (1986)Google Scholar
16. Gaj, J.A., Ginter, J. and Galazka, R.R., Phys.Stat.Sol. (b) 89, 655, (1978)Google Scholar
17. Aggarwal, R.L., Jasperson, S.N., Stankiewicz, J., Shapira, Y., Foner, S., Khazai, B. and Wold, A., Phys. Rev. B28, 6907, (1983)Google Scholar
18. Arciszewska, M., Lenard, A., Diel, T., Plesiewicz, W., Skoskiewicz, T. and Dobrowolski, W., MAGNETIC SUSCEPTIBILITY OF HgFeSe, Acta Physica Polonica, in press (1990)Google Scholar
19. EPR performed on some of our samples revealed the presence of Mn++ impurities in our crystals.Google Scholar
20. It should be mentioned here that the discussed effect of imputities is in fact smaller than the experimental error.Google Scholar
21. The value Noβ=-1.57eV reported in [10] resulted from k=1/2, obtained in Low & Weger model [2], in better, Slack's model [3] one obtains k=0.447 and consequently Noβ=-1.74eV.Google Scholar
22. Twardowski, A., Lewicki, A., Arciszewska, M., Jonge, W.J.M. de, Swagten, H.J.M., Demianiuk, M., Phys. Rev. B38, 10749, (1988)Google Scholar
23. Twardowski, A., Swagten, H.J.M. and Jonge, W.J.M. de, SPECIFIC HEAT OF HgCgFeSe DMS, to be published Twardowski, A., Solid State Commun. 68, 1069, (1988)Google Scholar
24. Twardowski, A., Ortenberg, M. von, Demianiuk, M., Pauthenet, R., Solid State Commun. 51, 849, (1984)Google Scholar
25. Giebultowicz, T.M., Rhyne, J.J., Furdyna, J.K. J.Appl.Phys. 61, 3537, (1987); 61, 3540, (1987)Google Scholar
26. Larson, B.E., Hass, K.C., Aggarwal, R.L., Phys.Rev. B33, 1789, (1986)Google Scholar
27. Galazka, R.R., Dobrowolski, W., Lascaray, J.P., Nawrocki, M., Bruno, A., Broto, J.M. and Ousset, J.C., J.of Mag. and Mag. Mat. 72, 174, (1988)Google Scholar
28. Spalek, J., Lewicki, A., Tarnawski, Z., Furdyna, J.K., Galazka, R.R., Obuszko, Z., Phys. Rev B33, 3407, (1986)Google Scholar
29. Larson, B.E., Hass, K.C., Ehrenreich, H. and Carlsson, A.E., Solid State Commun. 56, 347, (1985); Phys. Rev. B37, 4137 (1988)Google Scholar