УДК: 541.15
The synthesis, x-ray diffraction, and optical properties of the CdS–ZnTe semiconductor system
Full text «Opticheskii Zhurnal»
Full text on elibrary.ru
Publication in Journal of Optical Technology
Карпова Е.О., Нагибина И.Ю., Макарова А.С. Синтез, рентгенографические и оптические свойства полупроводниковой системы CdS-ZnTe // Оптический журнал. 2015. Т. 82. № 6. С. 77–82.
Karpova E.O., Nagibina I.Yu., Makarova A.S. The synthesis, x-ray diffraction, and optical properties of the CdS–ZnTe semiconductor system [in Russian] // Opticheskii Zhurnal. 2015. V. 82. № 6. P. 77–82.
E. O. Karpova, I. Yu. Nagibina, and A. S. Makarova, "The synthesis, x-ray diffraction, and optical properties of the CdS–ZnTe semiconductor system," Journal of Optical Technology. 82(6), 388-392 (2015). https://doi.org/10.1364/JOT.82.000388
Solid solutions of (CdS)x (ZnTe)1−x (x=0.1, 0.25, 0.5, 0.75, 0.9) have been synthesized by the isothermal-diffusion method and have been certified using x-ray-diffraction analysis. The optical properties of the solid solutions and binary components of the CdS–ZnTe system have been investigated. The method of IR spectroscopy has been used to establish the chemical surface composition of the semiconductors under investigation and to confirm the formation of substitutional solid solutions. The band gaps of the semiconductors under investigation have been calculated by obtaining spectra in the UV region. Raman scattering made it possible to establish the frequencies of greatest luminescence and the emission maximum and to confirm the identity of the resulting solid solutions.
synthesis, semiconductors, x-ray diffraction, optical properties, spectroscopy, chemical surface composition, luminescence
OCIS codes: 260.0260
References:1. V. A. Antip’eva, Semiconductor Physics (VVIA im. prof. N. E. Zhukovskogo, Moscow, 1960).
2. I. A. Kirovskaya, “Methodology of studies of the physicochemical surface properties of diamondlike semiconductors and the main directions of practical developments,” Omsk. Nauchn. Vest. 14, 66 (2001).
3. S. S. Gorelik, L. N. Rastorguev, and Yu. A. Skakov, X-ray Diffraction and Electrooptic Analysis (Metallurgiya, Moscow, 1970).
4. A. V. Kiselev, Infrared Spectra of Surface Compounds (Nauka, Moscow, 1972), pp. 395–397.
5. M. M. Sushchinskiı˘, “Resonance inelastic light scattering in crystals,” Usp. Fiz. Nauk 154, 353 (1988) [Sov. Phys. Usp. 31, 181 (1988)].
6. L. H. Little, Infrared Spectra of Adsorbed Species (Academic, New York, 1966; Mir, Moscow, 1969).
7. A. A. Davydov, Infrared Spectroscopy in the Surface Chemistry of Oxides (Nauka, Novosibirsk, 1984).
8. I. A. Kirovskaya, E. G. Shubenkova, O. T. Timoshenko, and T. N. Filatova, “The acid–base properties and chemical composition of the surface of the InSb–ZnTe system,” Russ. J. Phys. Chem. A 82, 630 (2008).
9. I. A. Kirovskaya and A. E. Zemtsov, “Chemical composition and acid–base properties of the surface of GaAs–CdS solid solutions,” Russ. J. Phys. Chem. A 81, 96 (2007).
10. K. Nakomoto, IR and Raman Spectra of Inorganic and Coordination Compounds (Wiley, New York, 1978).
11. A. N. Georgobiani and M. K. Sheı˘kman, The Physics of II–VI Compounds (Nauka, Moscow, 1986).