Nonlinear absorption spectra for intersubband transitions of CdSe/ZnS spherical quantum dots

Journal of Nanophotonics

Volumn 5, Issue 1, 2011, Pages

  Kostić, Radmila ^a   Stojanović, Dušanka ^a  

^a UNIVERSITY OF BELGRADE   (Serbia)

Author keywords

nonlinear optics; quantum dot

Indexed keywords

CADMIUM COMPOUNDS; EIGENVALUES AND EIGENFUNCTIONS; ELECTRONIC STRUCTURE; II-VI SEMICONDUCTORS; LIGHT ABSORPTION; NANOCRYSTALS; NONLINEAR OPTICS; OPTICAL PROPERTIES; QUANTUM CONFINEMENT; SELENIUM COMPOUNDS; SEMICONDUCTOR QUANTUM DOTS; WAVE FUNCTIONS; ZINC SULFIDE;

EFFECTIVE MASS APPROXIMATION; ELECTRONIC STRUCTURE AND OPTICAL PROPERTIES; INCIDENT PHOTON ENERGY; INTERSUBBAND OPTICAL ABSORPTIONS; INTERSUBBAND TRANSITIONS; NONLINEAR ABSORPTIONS; OSCILLATOR STRENGTHS; SPHERICAL QUANTUM DOT;

SULFUR COMPOUNDS;

EID: 80655144813     PISSN: None     EISSN: 19342608     Source Type: Journal    
DOI: 10.1117/1.3599444     Document Type: Article

References (21)

1. D. Bimberg, M. Grundmann, and N. N. Ledentsov, Quantum Dot Heterostructures, Wiley, Chichester, UK (1999).
2. J. S. Sousa, J. A. K. Freire, and G. A. Farias, "Exciton escape in CdSe core-shell quantum dots: implications for the development of nanocrystal solar sells," Phys. Rev. B 76, 155317 (2007).
3. M. Sahin, S. Nizamoglu, A. E. Kavruk, and H. V. Demir, "Self-consistent computation of electronic and optical properties of a single exciton in a spherical quantum dot via matrix diagonalization method," J. Appl. Phys. 106, 043704 (2009).
4. D. Battaglia, B. Blackman, and X. Peng, "Coupled and decoupled dual quantum systems in one semiconductor nanocrystal," J. Am. Chem. Soc. 127, 10889-10897 (2005). (Pubitemid 41129865)
5. S. Nizamoglu, E. Sari, J.-H. Beak, I.-H. Lee, and H. V. Demir, "White light generation by resonant nonradiative energy transfer from epitaxial InGaN/GaN quantum wells to colloidal CdSe/ZnS core/shell quantum dots," New J. Phys. 10, 123001 (2008).
6. H. V. Demir, S. Nizamoglu, E. Mutlugun, T. Ozel, S. Sapra, N. Gaponik, and A. Eychmuller, "Tuning shades of white light with multi-color quantum-dot-quantum-well emitters based on onion-like CdSe-ZnSe heteronanocrystals," Nanotechnology 19, 335203 (2008).
7. M. Darbandi, G. Urban, and M. Kruger, "A facile synthesis method to silica coated CdSe/ZnS nanocomposites with tunable size and optical properties," J. Colloid Interface Sci. 351, 30-34 (2010).
8. X. Fu, K. Huang, and S. Liu, "A rapid and universal bacteria-counting approach using CdSe/ZnS/SiO2 composite nanoparticles as fluorescence probe," Anal. Bioanal. Chem. 396, 1397-1404 (2010).
9. R. Kostíc and D. Stojanovíc, "Multi-color emission in quantum-dot-quantum-well semiconductor heteronanostructures," Acta Phys. Pol. A 116, 598-602 (2009).
10. I. Gerdova and A. Hache, "Third-order non-linear spectroscopy of CdSe and CdSe/ZnS core shell quantum dots," Opt. Comun. 246, 205-212 (2005). (Pubitemid 40114755)
11. X. Feng, G. Xiong, X. Zhang, and H. Gao, "Third order nonlinear optical susceptibilies associated with intersubband transitions in CdSe/ZnSe core-shell quantum dots," Physica B 383, 207-212 (2006). (Pubitemid 44163436)
12. H. Zhou and G. Xiong, "Exciton enhancement effect on the third harmonic generation in ZnS/CdSe quantum dot quantum well," Microelectron. J. 39, 49-52 (2008).
13. D. Schoss, A. Mews, A. Eychmuller, and H. Weller, "Quantum-dot quantum well CdS/HgS/CdS: Theory and experiment," Phys. Rev. B 49, 17072-17078 (1994).
14. N. V. Tkach and Y. A. Sety, "The characteristics of an electron spectrum and those of a twowell closed spherical quantum dot; its evolution as a function of the outer well thickness," Semiconductors 40, 1083-1092 (2006). (Pubitemid 44411530)
15. M. Sahin, "Photoionization cross section and intersublevel transitions in one-and twoelectron spherical quantum dot with a hydrogenic impurity," Phys. Rev. B 77, 045317 (2008).
16. 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. 282, 3999-4004 (2009).
17. S. Yilmaz and M. Sahin, "Third-order nonlinear absorption spectra of an impurity in a spherical quantum dot with different confining potential," Phys. Status Solidi B 247(2), 371-374 (2010).
18. V. A. Holovatsky, O. M. Makhanets, and O. M. Voitsekhivska, "Oscillator strengths of electron quantum transitions in spherical nano-systems with donor impurity in the center," Physica E 41, 1522-1526 (2009).
19. D. P. Dave and H. F. Taylor, "Thomas-Kuhn sum rule for quantum mechanical systems with a spatially varying effective mass," Phys. Lett. A 184, 301-304 (1994).
20. I. F. I. Mikhail, and I. M. M. Ismail, "Hydrogenic impurity in a quantum dot: Comparison between the variational and strong perturbation methods," Superlatt. Microstruct. 48, 388-400 (2010).
21. C.-Y. Hsieh and D.-S. Chuu, "Donor states in a multi-layered quantum dot," J. Phys.: Condens. Matter 12, 8641-8653 (2000).