Abstract
Spectral dependence of the absorption coefficient of the CdSe x S1 – x nanocrystals in silicate glass with different perfections of crystalline lattice is experimentally studied. A dependence of the concentration of defects on the time of thermal processing is obtained. It is demonstrated that the defect elimination results from thermal activation process.
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References
Zh. Alferov, Rev. Mod. Phys. 73, 767 (2001).
L. V. Asryan and R. S. Suris, Semiconductors 38, 1 (2004).
X. Peng, L. Manna, W. Yang, J. Wickham, E. Scher, A. Kadavanich, and A. P. Alivisatos, Nature 404, 59 (2000).
L. Y. Kim, H. J. Jung, K. H. Kim, S. H. Yoon, S. M. Song, H. S. Bae, and Y. Kim, Nanotechnol. 20, 095 605 (2009).
Y. Masumoto and T. Takagahara, Semiconductor Quantum Dots (Springer, Berlin, 2002).
W. Chan and S. Nie, Science 281, 2016 (1998).
B. O. Dabbousi, M. G. Bawendi, O. Onotsuka, and M. F. Rubner, Appl. Phys. Lett. 66, 1316 (1995).
M. Gratzel, Nature 414, 338 (2001).
D. Moris and R. J. Egdell, Mater. Chem. 11, 3207 (2001).
I. V. Bondar’, V. S. Gurin, N. P. Solovei, and A. P. Molochko, Semiconductors 41, 939 (2007).
A. I. Ekimov and A. L. Efros, Phys. Status Solidi B 150, 627 (1988).
I. P. Suzdalev, Nanotechnology: Physicochemistry of Nanoclusters, Nanostructures and Nanomaterials (Kom-Kniga, Moscow, 2006).
L. Grigoryan, P. Petrosyan, S. Petrosyan, V. Bellani, and F. Maglia, Eur. Phys. J. 34, 415 (2003).
D. M. Sedrakyan, P. G. Petrosyan, and L. N. Grigoryan, Tech. Phys. 60, 724 (2015).
F. Urbach, Phys. Rev. 92, 1324 (1953).
G. Ya. Klyava, Fiz. Tverd. Tela (Leningrad) 27, 1350 (1985).
V. L. Bonch-Bruevich, Phys. Usp. 26, 664 (1983).
J. I. Pankove, Optical Processes in Semiconductors (Prentice-Hall, Englewood Cliffs, 1971), p.34.
B. Bhattacharjee, C. H. Hsu, C. H. Lu, and R. C. Ruaan, Chalcogen. Lett. 7, 71 (2010).
Y. Kayanuma, Phys. Rev. 38, 9797 (1988).
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Original Russian Text © P.G. Petrosyan, L.N. Grigoryan, 2017, published in Zhurnal Tekhnicheskoi Fiziki, 2017, Vol. 87, No. 3, pp. 443–447.
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Petrosyan, P.G., Grigoryan, L.N. Analysis of structural defects in the CdSe x S1 – x nanocrystals. Tech. Phys. 62, 465–469 (2017). https://doi.org/10.1134/S1063784217030173
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DOI: https://doi.org/10.1134/S1063784217030173