Direct-bandgap inas quantum-dots have long-range electron-hole exchange whereas indirect gap si dots have short-range exchange

Nano Letters

Volumn 9, Issue 7, 2009, Pages 2648-2653

  Luo, Jun Wei ^a   Franceschetti, Alberto ^a   Zunger, Alex ^a  

^a NATIONAL RENEWABLE ENERGY LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BAND GAPS; ELECTRON HOLE; ELECTRON-HOLE EXCHANGE; EXCHANGE ENERGY; INAS; PSEUDOPOTENTIAL; QUANTUM DOT; QUANTUM DOTS; SHORT-RANGE EXCHANGE;

EXCHANGE INTERACTIONS; EXCITONS; INDIUM ARSENIDE; SEMICONDUCTING INDIUM; SPIN DYNAMICS; WAVE FUNCTIONS;

SEMICONDUCTOR QUANTUM DOTS;

INDIUM; INDIUM ARSENIDE; ORGANOARSENIC DERIVATIVE; QUANTUM DOT; SILICON;

ARTICLE; CHEMISTRY; ELECTRON; SEMICONDUCTOR;

ARSENICALS; ELECTRONS; INDIUM; QUANTUM DOTS; SEMICONDUCTORS; SILICON;

EID: 67650364433     PISSN: 15306984     EISSN: None     Source Type: Journal    
DOI: 10.1021/nl901000x     Document Type: Article

References (29)

1. Harrison, P. Quantum Wells, Wires and Dots: Theoretical and Computational Physics of Semiconductors Nanostructures; Wiley, New York, 2000.
2. Reboredo, F. A.; Franceschetti, A.; Zunger, A. Phys. Rev. B 2000, 61, 13073.
3. Micic, O. I.; Cheong, H. M.; Fu, H.; Zunger, A.; Sprague, J. R.; Mascarenhas, A.; Nozik, A. J. J. Phys. Chem. B 1997, 101, 4904.
4. Williamson, A. J.; Zunger, A. Phys. Rev. B 2000, 61, 1978.
5. Fu, H.; Zunger, A. Phys. Rev. B 1997, 55, 1642.
6. Wang, L. W.; Zunger, A. J. Phys. Chem. 1998, 102, 6449.
7. Franceschetti, A.; Zunger, A. Phys. Rev. Lett. 1997, 78, 915.
8. Franceschetti, A.; Wang, L. W.; Fu, H.; Zunger, A. Phys. Rev. B 1998, 58, R13367.
9. Rössler, U.; Trebin, H. R. Phys. Rev. B 1981, 23, 1961.
10. Bir, G. L. Pikus, G. E. Symmetry and strain-induced effects in semiconductors; Wiley, New York, 1974.
11. Cho, K. Phys. Rev. B 1976, 14, 4463.
12. Suffczyn'ski, M.; Swierkowski, L.; Wardzyn'ski, W. J. Phys. C: Solid State Phys. 1975, 8, L52.
13. Jorda, S.; Rössler, U.; Broido, D. Phys. Rev. B 1993, 48, 1669.
14. Efros, Al. L.; Rosen, M.; Kuno, M.; Nirmal, M.; Norris, D. J.; Bawendi, M. Phys. Rev. B 1996, 54, 4843.
15. Takagahara, T. Phys. Rev. B 1993, 47, 4569.
16. Lee, S.; Jönsson, L.; Wilkins, J. W.; Bryant, G. W.; Klimeck, G. Phys. Rev. B 2001, 63, 195318.
17. Banin, U.; Lee, J. C.; Guzelian, A. A.; Kadavanich, A. V.; Alivisatos, A. P. Superlattices Microstruct. 1997, 22, 559.
18. Calcott, P. D.; Nash, K. J.; Canham, L. T.; Kane, M. J.; Brumhead, D. J. Phys.: Condens. Matter 1993, 5, L91.
19. Goupalov, S. V.; Ivchenko, E. L. Fiz. Tverd. Tela (Leningrad) 2000, 42, 1976; see also Phys. Solid State 2000, 42, 2030.
20. Norris, D. J.; Efros, Al. L.; Rosen, M.; Bawendi, M. G. Phys. Rev. B 1996, 53, 16347.
21. Chamarro, M.; Gourdon, C.; Lavallard, P.; Lublinskaya, O.; Ekimov, A. I. Phys. Rev. B 1996, 53, 1336.
22. Liptay, T. J.; Marshall, L. F.; Rao, P. S.; Ram, R. J.; Bawendi, M. G. Phys. Rev. B 2007, 76, 155314.
23. Wang, L. W.; Zunger, A. Phys. Rev. B 1995, 51, 17398.
24. Wang, L. W.; Kim, J.; Zunger, A. Phys. Rev. B 1999, 59, 5678.
25. Franceschetti, A.; Fu, H.; Wang, L. W.; Zunger, A. Phys. Rev. B 1999, 60, 1819.
26. Dresselhaus, G. Phys. Rev. 1955, 100, 580.
27. Wang, L. W.; Bellaiche, L.; Wei, S. H.; Zunger, A. Phys. Rev. Lett. 1998, 80, 4725.
28. Wang, L. W.; Zunger, A. Phys. Rev. Lett. 1994, 73, 1039.
29. Luo, J. W.; Li, S. S.; Xia, J. B.; Wang, L. W. Appl. Phys. Lett. 2006, 88, 143108.