Interband absorption coefficients of the electronic states calculated for CdZnS nanocrystals grown by sol-gel method

IEEE Journal of Quantum Electronics

Volumn 47, Issue 11, 2011, Pages 1451-1457

  Sharkey, J Joseph ^a   Peter, A John ^b   Lee, Chang Woo ^c  

^a CENTRAL ELECTROCHEMICAL RESEARCH INSTITUTE   (India)

^b MADURAI KAMARAJ UNIVERSITY   (India)

^c Kyung Hee University   (South Korea)

Author keywords

Nanopowders; quantum dot; sol gel method

Indexed keywords

ENERGY VALUE; EXCITED LEVELS; INCIDENT PHOTON ENERGY; INTERBAND ABSORPTION; INTERBAND EMISSIONS; LINEAR OPTICAL; NANO POWDERS; NON-LINEARITY; OPTICAL STUDY; OSCILLATOR STRENGTHS; STRONG CONFINEMENT; TRANSITION ENERGY; TRANSMITTANCE SPECTRA; UV TRANSMISSION;

ABSORPTION; ENERGY GAP; EXCITED STATES; GELS; LIGHT ABSORPTION; NANOCRYSTALS; SEMICONDUCTOR QUANTUM DOTS; SOL-GELS; SOLS;

SOL-GEL PROCESS;

EID: 80054855235     PISSN: 00189197     EISSN: None     Source Type: Journal    
DOI: 10.1109/JQE.2011.2161604     Document Type: Article

References (31)

1. T. Chakraborty, Quantum Dots: A Survey of the Properties of Artificial Atoms. Amsterdam, The Netherlands: Elsevier, 1999.
2. xS nanocrystals in borosilicate glass," Phys. Rev. B, vol. 52, no. 16, pp. 11763-11772, 1995.
3. A. Ozmen, Y. Yakar, B. Cakir, and U. Atav, "Computation of the oscillator strength and absorption coefficients for the intersubband transitions of the spherical quantum dot," Opt. Commun., vol. 282, no. 19, pp. 3999-4004, 2009.
4. O. M. Hussain, P. S. Reddy, B. S. Naidu, S. Uthanna, and P. J. Reddy, Semicond. Sci. Technol., vol. 6, p. 690, 1991.
5. T. L. Chu, S. S. Chu. J. Britt, C. Ferekides, and C. Q. Wu, "Cadmium zinc sulfide films and heterojunctions," J. Appl. Phys., vol. 70, no. 5, pp. 2688-2693, 1991.
6. H. Y. Tang, C. C. Lin, L. S. Wang, K. H. Liao, F. Y. Liao, F. Y. Li, and M. Y. Liao, Phys. Rev. B, vol. 77, p. 165420, 2008.
7. C. J. G. M. Langerak, B. N.Murdin, B. E. Cole, J. M. Chamberlain, M. Henini, M. Pate, and G. Hill, "Terahertz response of zero-dimensional states in resonant tunneling diodes," Appl. Phys. Lett., vol. 67, no. 23, pp. 3453-3455, Dec. 1995.
8. W. Xu and C. Zhang, "Nonlinear transport in steady-state terahertzdriven 2-D electron gases," Phys. Rev. B, vol. 55, no. 8, pp. 5259-5265, Feb. 1997.
9. S. Yilmaz and H. Safak, "Oscillator strengths for the intersubband transitions in a CdS-SiO2 quantum dot with hydrogenic impurity," Phys. E, vol. 36, no. 1, pp. 40-44, 2007. (Pubitemid 44969609)
10. M. Sahin, Phys. Rev. B, vol. 77, p. 45317, 2008.
11. W. Xie, "Intersubband optical absorptions of a two-electron quantum ring," Phys. Lett. A, vol. 374, no. 9, pp. 1188-1191, 2010.
12. Y. Huang and C. Lien, "Very large Stark shift in three-coupled-quantum wells and their application to tunable far-infrared photodetectors," J. Appl. Phys., vol. 77, no. 7, pp. 3433-3438, Apr. 1995.
13. D. A. B. Miller, Int. J. High Speed Electron. Syst., vol. 1, p. 19, 1991.
14. K. Johnsen, A.-P. Jauho, Phys. Rev. B, vol. 57, p. 8860, 1998.
15. G. K. Padam, G. L. Malhotra, and S. U. M. Rao, J. Appl. Phys., vol. 63, no. 3, pp. 770-774, 1988.
16. H. L. Hwak, J. Phys. D, vol. 16, p. 2367, 1983.
17. R. Eason, Pulsed Laser Deposition of Thin Films. New York: Wiley, 2007.
18. G. L. Bir and E. Pikus, Symmetry and Strain-Induced Effects in Semiconductors. New York: Wiley, 1974.
19. J. Singh, Optoelectronics: An Introduction to Materials and Devices. New Delhi, India: Tata McGraw-Hill, 1996.
20. S. L. Chuang, Physics of Optoelectronic Devices. New York: Wiley, 1995.
21. E. M. Goldys and J. J. Shi, "Linear and nonlinear intersubband optical absorption in a strained double barrier quantum well," Phys. Stat. Sol. B, vol. 210, no. 1, pp. 237-248, 1998.
22. V. A. Fonoberov and A. A. Balandin, "Origin of ultraviolet photoluminescence in ZnO quantum dots: Confined excitons versus surfacebound impurity exciton complexes," Appl. Phys. Lett., vol. 85, no. 24, pp. 5971-5973, Dec. 2004. (Pubitemid 40817954)
23. L. Cao, Y. Miao, Z. Zhang, S. Xie, G. Yang, and B. Zou, "Exciton interactions in CdS nanocrystal aggregates in reverse micelle," J. Chem. Phys., vol. 123, no. 2, pp. 024702-1-024702-6, Jul. 2005.
24. S. I. Pokutnii, "Exciton binding energy in semiconductor quantum dots," Semiconductors, vol. 44, no. 4, pp. 488-493, 2010.
25. A. Zora, C. Simserides, and G. P. Triberis, "The effect of the size of self-assembled individual quantum dots on their PL spectra," Phys. Stat. Sol. (C), vol. 5, no. 12, pp. 3806-3808, Dec. 2008.
26. C. Simserides, A. Zora, and G. Triberis, "Near-field magnetoabsorption of quantum dots," Phys. Rev. B, vol. 73, no. 15, pp. 155313-1-155131- 13, Apr. 2006.
27. K. C. Park and H.-B. Im, J. Electrochem. Soc.: Solid State Sci. Technol., vol. 135, no. 4, pp. 793-797, 1988.
28. T. Makino, K. Saito, A. Ohtomo, M. Kawasaki, R. T. Senger, and K. K. Bajaj, "Monte Carlo simulation of localization dynamics of excitons in ZnO and CdZnO quantum well structures," J. Appl. Phys., vol. 99, no. 6, pp. 066108-1-066108-3, Mar. 2006.
29. T. V. Anil, C. S. Menon, K. P. Jayachandran, and K. S. K. Kumar, "Lowtemperature Grüneisen gamma of II-VI semicoductor ZnS," J. Mater. Sci., vol. 41, no. 23, pp. 8013-8016, Dec. 2006.
30. B. S. Rao and H. S. Paul, Appl. Sci. Res., vol. 20, no. 1, p. 252, 1969.
31. 1-y heterostructures," Thin Solid Films, vol. 516, no. 7, pp. 1608-1612, Feb. 2008. (Pubitemid 351172396)