Optical band gap and optical constants in a-Se80 Te20-xPbx thin films

Current Applied Physics

Volumn 5, Issue 6, 2005, Pages 583-587

  Khan, Shamshad A ^a,b   Zulfequar, M ^a   Husain, Mush ^a  

^a JAMIA MILLIA ISLAMIA CENTRAL UNIVERSITY   (India)

^b St Andrew's College India   (India)

Author keywords

Amorphous semiconductor; Chalcogenides; Optical band gap; Optical constants; Thin films

Indexed keywords

AMORPHOUS FILMS; BAND STRUCTURE; COMPOSITION EFFECTS; ENERGY GAP; LEAD; LIGHT ABSORPTION; LIGHT EXTINCTION; OPTICAL FILMS; PERMITTIVITY; PHOTONS; REFRACTIVE INDEX; THIN FILMS;

ABSORPTION COEFFICIENT; AMORPHOUS SEMICONDUCTOR; CHALCOGENIDES; EXTINCTION COEFFICIENT; OPTICAL BAND GAP; OPTICAL CONSTANTS; PHOTON ENERGY;

SEMICONDUCTING SELENIUM COMPOUNDS;

EID: 22144451147     PISSN: 15671739     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cap.2004.07.002     Document Type: Article

References (29)

1. X.H. Zhang, G. Fonteneau, J. Lucas, J. Non-Cryst. Solids. 104 (1988) 38.
2. R. Zallen, Physics of Amorphous Solids, 1983 Wiley, New York.
3. P.A. Lee, Optical and Electrical Properties, 1976 Reidel, Dordrecht.
4. G.B. Abdullayev, N.B. Zaletayev, A.Z. Zamedevi, Radio Eng. Electron. Phys. 24 (1979) 129.
5. A.M. Andriesh, V.V. Ponomar, V.L. Smirnov, A.V. Mironos, Sov. J. Quamtum Elect. 16 (1986) 721.
6. I.V. Kityk, E. Golis, J. Filipecki, J. Wasylak, V.M. Zacharko, J. Mater. Sci. Lett. 14 (18) (1995) 1292.
7. J. Wasylak, J. Kucharski, I.V. Kityk, B. Sahraui, J. Appl. Phy. 85 (1) (1999) 425.
8. M. Abkowitz, G.M.T. Foley, J.M. Morkovics, A.C. Palumbo, AIP Conf. Proc. 120 (1984) 117.
9. D.P. Gosain, T. Shimizu, M. Suzuki, T. Bando, J. Mater. Sci. 26 (1991) 3271.
10. K. Oe Y. Toyoshiman, H. Nagai, J. Non-Cryst. Solids 20 (1976) 405.
11. H. Keller, J. Stuke Phys. Stat. Sol. 8 (1965) 831.
12. T. Igo, Y. Toyoshima, J. Non-Cryst. Solids 58 (1973) 304.
13. S. Caudhari, S.K. Biswas, A. Chaudhary, J. Non-Cryst. Solids 23 (1998) 4470.
14. N. Sharoff, A.K. Chakravarti, Optical Memories: Technologies and applications, September, 1991.
15. D.J. Gravesteijn, Appl. Opt. 27 (1988) 736.
16. E.K. Shokr, M.M. Wakkad, J. Non-Cryst. Solids 23 (1992) 1197.
17. J. Tauc, in: J. Tauc (Ed.), Amorphous and Liquid Semiconductors, 1979 Plenum Press, New York, p. 159.
18. F. Urbach, Phys. Rev. 92 (1953) 1324.
19. N.F. Mott, E.A. Davis, Electronics Processes in Non-Crystalline Materials, 1979 Clarendon, Oxford, p. 428.
20. K. Oe, Y. Toyoshiman, J. Non-Cryst. Solids 58 (1973) 304.
21. M. Ilyas, M. Zulfequar, M. Husain, J. Mod. Opt. 47 (2000) 663.
22. T.T. Nang, M. Okuda, T. Matsushita, S. Yokota, A. Suzuki, Jap. J. App. Phys. 14 (1976) 849.
23. A.V. Pendharkar, C. Mande, Physica 66 (1973) 204.
24. V.K. Kondawar, C. Mande, Curr. Sci. 42 (1973) 562.
25. S.H. Nguyen, F.P. Koffyberg, Solid State Commun. 76 (1990) 1243.
26. F.P. Koffyberg, J. Phys. Chem. Solids 53 (1992) 1285.
27. R.S. Mulliken, J. Chem. Phys 2 (1984) 782.
28. M. Husain, A. Batra, K.S. Srivastava, Polyhedra 8 (1989) 1233.
29. R.T. Sanderson, Inorganic Chemistry, 1971 Affiliated East - West Press PUT New Delhi.