Optical absorption spectra and related parameters of ammonium zinc chloride crystal in the antiferroelectric and commensurate phases

Crystal Research and Technology

Volumn 38, Issue 9, 2003, Pages 798-810

  Gaffar, M A ^a   Abu El Fadl, A ^b   Bin Anooz, S ^b  

^a The American University in Cairo   (Egypt)

^b Assiut University   (Egypt)

Author keywords

Ammonium zinc chloride; Ferroelectric crystals; Optical properties

Indexed keywords

ANTIFERROELECTRIC MATERIALS; CALCULATIONS; CRYSTAL STRUCTURE; ENERGY GAP; LIGHT ABSORPTION; MAGNETIC MOMENTS; OPTICAL PROPERTIES; OSCILLATORS (ELECTRONIC); PERMITTIVITY; PHASE TRANSITIONS; SINGLE CRYSTALS; THERMAL EFFECTS;

AMMONIUM ZINC CHLORIDE; DIPOLE MOMENT PARAMETERS; FERROELECTRIC CRYSTALS; INDIRECT BAND GAPS; OPTICAL ISOTROPY; SINGLE EFFECTIVE OSCILLATOR MODEL; URBACH RULE;

AMMONIUM COMPOUNDS;

EID: 0141457821     PISSN: 02321300     EISSN: None     Source Type: Journal    
DOI: 10.1002/crat.200310098     Document Type: Article

References (30)

1. A. Lim, J. Jung, and S. Jeong, Solid State Commun. 118, 453 (2001).
2. A. Abu El-Fadl, A. El-Korashy, and H. El-Zahe, J. Phys. Chem. Solids 63, 375 (2002).
3. A. Lim, K. Hong, and S. Jeong, Solid State Commun. 114, 321 (2000).
4. H. Matsunaga, J. Phys. Soc. Jpn. 51, 864 (1982).
5. I. Beloborova, A. K. Moskalev, N. V. Bizukina, S. V. Milul, and I. P. Aleksandrova, Solid State Commun. 33, 1101 (1980).
6. H. Matsunaga and E. Nakamura, J. Phys. Soc. Jpn. 50, 2789 (1981).
7. T. Sato, T. Osaka and Y. Makita, J. Phys. Soc. Jpn. 53, 1907 (1984).
8. J. Warczeski, H. Broda, and D. Kucharczyk, Phase transitions 2, 131 (1981).
9. D. Kim, S. Kwun, and J. Yoon, J. Korean Phys. Soc. 32, S898 (1998).
10. W. Lang, H. A. Farach, R. J. Creswick, C. P. Poole, Phys. Rev. B 57, 155 (1998).
11. O. E. Bochkov, Yu. D. Krokhaml, S. A. Flerova, and A. Yu. Kudzin, Sov. Phys. Crystallogr. 27, 603 (1982).
12. D. Kim, S. Kwun, and J. Yoon, Phys. Rev. B 57, 11173 (1998).
13. M. Stefan, S. V. Nistor, D. C. Mateescu, and A. M. Abakumov, Journal of Crystal Growth 200, 148 (1999).
14. K. Gesi and M. Lizumi, J. Phys. Soc. Jpn. 46, 697 (1979).
15. M. A. Gaffar, A. Abu-Fadl, and S. Bin Anooz, Physica B 327, 43 (2003).
16. P. Pacesova, B. Berzina, and L. Jastrabik: Phys. Stat. Sol. (b) 116, 645 (1983).
17. J. L. Fernando and A. Martin, Phys. Rev. B 38, 6392 (1988).
18. A. Abul-El-Fadl, Eur. Phys. J. AP 4, 5 (1998).
19. A. El-Korashy, A. Abu El-Fadl, and H. El-Zahed, Physica B 304, 437 (2001).
20. G. G. Macfarlane and V. Roberts, Phys. Rev. 97, 1714 (1955).
21. S. P. Tandon and J. P. Gupta, Phys. Stat Sol. 37, 43 (1970).
22. A. El-Korashy and A. Abu El-Fadl, Physica B 271, 205 (1999).
23. A. M. El-Korashy, Phys. Stat. Sol. (b) 159, 903 (1990).
24. S.H. Wemple and M. Di Domenico, Phys. Rev. B 3, 1338 (1971).
25. F. Urbach, Phys. Rev. 92, 1324 (1935).
26. M. V. Kruik, Phys. Stat. Sol (a) 8, 9 (1971).
27. H. Mahr, Phys. Rev. 125, 1510 (1962).
28. I. Dunja, M. Kranycec, B. Celuska, J. Phys. Chem. Solids 52, 915 (1991).
29. Z. Tylczynski, A. Nasyrov, A. D. Karaev, and G. Gulyamov, Sov. Phys.-Solid State (USA) 33, 1975 (1991).
30. T. Sketrup, Phys. Rev. B 18, 2622 (1978).