Nano-engineered electron–hole exchange interaction controls exciton dynamics in core–shell semiconductor nanocrystals
10.1038/ncomms1281
Crossref journal-article
Springer Science and Business Media LLC
Nature Communications (297)
Bibliography

Brovelli, S., Schaller, R. D., Crooker, S. A., García-Santamaría, F., Chen, Y., Viswanatha, R., Hollingsworth, J. A., Htoon, H., & Klimov, V. I. (2011). Nano-engineered electron–hole exchange interaction controls exciton dynamics in core–shell semiconductor nanocrystals. Nature Communications, 2(1).

Authors 9
  1. S. Brovelli (first)
  2. R.D. Schaller (additional)
  3. S.A. Crooker (additional)
  4. F. García-Santamaría (additional)
  5. Y. Chen (additional)
  6. R. Viswanatha (additional)
  7. J.A. Hollingsworth (additional)
  8. H. Htoon (additional)
  9. V.I. Klimov (additional)
References 37 Referenced 237
  1. Kochereshkov, V. P., Mikhailov, G. V. & Ural′tsev, I. N. Magnetic field reversal at polaritons. Sov. Phys. Solid State 25, 439–444 (1983). / Sov. Phys. Solid State by VP Kochereshkov (1983)
  2. Nirmal, M. et al. Observation of the dark exciton in CdSe quantum dots. Phys. Rev. Lett. 75, 3728–3731 (1995). (10.1103/PhysRevLett.75.3728) / Phys. Rev. Lett. by M Nirmal (1995)
  3. Norris, D. J., Efros, A. L., Rosen, M. & Bawendi, M. G. Size dependence of exciton fine structure in CdSe quantum dots. Phys. Rev. B 53, 16347 (1996). (10.1103/PhysRevB.53.16347) / Phys. Rev. B by DJ Norris (1996)
  4. Kuno, M., Lee, J. K., Dabbousi, B. O., Mikulec, F. V. & Bawendi, M. G. The band edge luminescence of surface modified CdSe nanocrystallites: probing the luminescing state. J. Chem. Phys. 106, 9869–9882 (1997). (10.1063/1.473875) / J. Chem. Phys. by M Kuno (1997)
  5. Efros, A. L. et al. Band-edge exciton in quantum dots of semiconductors with a degenerate valence band: dark and bright exciton states. Phys. Rev. B 54, 4843–4856 (1996). (10.1103/PhysRevB.54.4843) / Phys. Rev. B by AL Efros (1996)
  6. Crooker, S. A., Barrick, T., Hollingsworth, J. A. & Klimov, V. I. Multiple temperature regimes of radiative decay in CdSe nanocrystal quantum dots: intrinsic limits to the dark-exciton lifetime. Appl. Phys. Lett. 82, 2793–2795 (2003). (10.1063/1.1570923) / Appl. Phys. Lett. by SA Crooker (2003)
  7. Astakhov, G. V. et al. Exciton spin decay modified by strong electron-hole exchange interaction. Phys. Rev. Lett. 99, 016601 (2007). (10.1103/PhysRevLett.99.016601) / Phys. Rev. Lett. by GV Astakhov (2007)
  8. He, J., Zhong, H. & Scholes, G. D. Electron-hole overlap dictates the hole spin relaxation rate in nanocrystal heterostructures. Phys. Rev. Lett. 105, 046601 (2010). (10.1103/PhysRevLett.105.046601) / Phys. Rev. Lett. by J He (2010)
  9. Fält, S. et al. Strong electron-hole exchange in coherently coupled quantum dots. Phys. Rev. Lett. 100, 106401 (2008). (10.1103/PhysRevLett.100.106401) / Phys. Rev. Lett. by S Fält (2008)
  10. Nonoguchi, Y., Nakashima, T. & Kawai, T. Low-temperature observation of photoinduced electron transfer from CdTe nanocrystals. J. Phys. Chem. C 113, 11464–11468 (2009). (10.1021/jp900470m) / J. Phys. Chem. C by Y Nonoguchi (2009)
  11. García-Santamaría, F. et al. Suppressed Auger recombination in 'giant' nanocrystals boosts optical gain performance. Nano Lett. 9, 3482–3488 (2009). (10.1021/nl901681d) / Nano Lett. by F García-Santamaría (2009)
  12. Nirmal, M. & Brus, L. Luminescence photophysics in semiconductor nanocrystals. Acc. Chem. Res. 32, 407–414 (1999). (10.1021/ar9700320) / Acc. Chem. Res. by M Nirmal (1999)
  13. de Mello Donegá, C., Bode, M. & Meijerink, A. Size- and temperature-dependence of exciton lifetimes in CdSe quantum dots. Phys. Rev. B 74, 085320 (2006). (10.1103/PhysRevB.74.085320) / Phys. Rev. B by C de Mello Donegá (2006)
  14. Le Thomas, N., Herz, E., Schöps, O., Woggon, U. & Artemyev, M. V. Exciton fine structure in single CdSe nanorods. Phys. Rev. Lett. 94, 016803 (2005). (10.1103/PhysRevLett.94.016803) / Phys. Rev. Lett. by N Le Thomas (2005)
  15. Chen, Y. et al. 'Giant' multishell CdSe nanocrystal quantum dots with suppressed blinking. J. Am. Chem. Soc. 130, 5026–5027 (2008). (10.1021/ja711379k) / J. Am. Chem. Soc. by Y Chen (2008)
  16. Mahler, B. et al. Towards non-blinking colloidal quantum dots. Nat. Mater. 7, 659–664 (2008). (10.1038/nmat2222) / Nat. Mater. by B Mahler (2008)
  17. Spinicelli, P. et al. Bright and grey states in CdSe-CdS nanocrystals exhibiting strongly reduced blinking. Phys. Rev. Lett. 102, 136801 (2009). (10.1103/PhysRevLett.102.136801) / Phys. Rev. Lett. by P Spinicelli (2009)
  18. Htoon, H. et al. Highly emissive multiexcitons in steady-state photoluminescence of individual 'giant' CdSe/CdS Core/shell nanocrystals. Nano Lett. 10, 2401–2407 (2010). (10.1021/nl1004652) / Nano Lett. by H Htoon (2010)
  19. Osovsky, R. et al. Continuous-wave pumping of multiexciton bands in the photoluminescence spectrum of a single CdTe-CdSe core-shell colloidal quantum dot. Phys. Rev. Lett. 102, 197401 (2009). (10.1103/PhysRevLett.102.197401) / Phys. Rev. Lett. by R Osovsky (2009)
  20. Wang, X. Y. et al. Non-blinking semiconductor nanocrystals. Nature 459, 686–689 (2009). (10.1038/nature08072) / Nature by XY Wang (2009)
  21. Zavelani-Rossi, M., Lupo, M. G., Tassone, F., Manna, L. & Lanzani, G. Suppression of biexciton Auger recombination in CdSe/CdS dot/rods: role of the electronic structure in the carrier dynamics. Nano Lett. 10, 3142–3150 (2010). (10.1021/nl101930z) / Nano Lett. by M Zavelani-Rossi (2010)
  22. Piryatinski, A., Ivanov, S. A., Tretiak, S. & Klimov, V. I. Effect of quantum and dielectric confinement on the exciton-exciton interaction energy in type II core/shell semiconductor nanocrystals. Nano Lett. 7, 108–115 (2007). (10.1021/nl0622404) / Nano Lett. by A Piryatinski (2007)
  23. Labeau, O., Tamarat, P. & Lounis, B. Temperature dependence of the luminescence lifetime of single CdSe/ZnS quantum dots. Phys. Rev. Lett. 90, 257404 (2003). (10.1103/PhysRevLett.90.257404) / Phys. Rev. Lett. by O Labeau (2003)
  24. Wijnen, F. J. P., Blokland, J. H., Chin, P. T. K., Christianen, P. C. M. & Maan, J. C. Competition between zero-phonon and phonon-assisted luminescence in colloidal CdSe quantum dots. Phys. Rev. B 78, 235318 (2008). (10.1103/PhysRevB.78.235318) / Phys. Rev. B by FJP Wijnen (2008)
  25. Johnston-Halperin, E. et al. Spin spectroscopy of dark excitons in CdSe quantum dots to 60 T. Phys. Rev. B 63, 205309 (2001). (10.1103/PhysRevB.63.205309) / Phys. Rev. B by E Johnston-Halperin (2001)
  26. Ivanov, S. A. et al. Type-II core/shell CdS/ZnSe nanocrystals: synthesis, electronic structures, and spectroscopic properties. J. Am. Chem. Soc. 129, 11708–11719 (2007). (10.1021/ja068351m) / J. Am. Chem. Soc. by SA Ivanov (2007)
  27. Balet, L. P., Ivanov, S. A., Piryatinski, A., Achermann, M. & Klimov, V. I. Inverted core/shell nanocrystals continuously tunable between type-I and type-II localization regimes. Nano Lett. 4, 1485–1488 (2004). (10.1021/nl049146c) / Nano Lett. by LP Balet (2004)
  28. Ivanov, S. A. et al. Light amplification using inverted core/shell nanocrystals: towards lasing in the single-exciton regime. J. Phys. Chem. B 108, 10625–10630 (2004). (10.1021/jp0483371) / J. Phys. Chem. B by SA Ivanov (2004)
  29. Sambur, J. B. & Parkinson, B. A. CdSe/ZnS core/shell quantum dot sensitization of low index TiO2 single crystal surfaces. J. Am. Chem. Soc. 132, 2130–2131 (2010). (10.1021/ja9098577) / J. Am. Chem. Soc. by JB Sambur (2010)
  30. Zhu, H., Song, N. & Lian, T. Controlling charge separation and recombination rates in CdSe/ZnS type I core/shell quantum dots by shell thicknesses. J. Am. Chem. Soc. 132, 15038–15045 (2010). (10.1021/ja106710m) / J. Am. Chem. Soc. by H Zhu (2010)
  31. Schöps, O., Le Thomas, N., Woggon, U. & Artemyev, M. V. Recombination dynamics of CdTe/CdS core shell nanocrystals. J. Phys. Chem. B 110, 2074–2079 (2006). (10.1021/jp0557013) / J. Phys. Chem. B by O Schöps (2006)
  32. De Geyter, B. et al. The different nature of band edge absorption and emission in colloidal PbSe/CdSe core/shell quantum dots. ACS Nano 5, 58–66 (2010). (10.1021/nn102980e) / ACS Nano by B De Geyter (2010)
  33. Romestain, R. & Fishman, G. Excitonic wavefunction, correlation energy, exchange energy, and oscillator strenght in a cubic quantum-dot. Phys. Rev. B 49, 1774–1781 (1994). (10.1103/PhysRevB.49.1774) / Phys. Rev. B by R Romestain (1994)
  34. Takagahara, T. Effects of dielectric confinement and electron-hole exchange interaction on excitonic states in semiconductor quantum dots. Phys. Rev. B 47, 4569 (1993). (10.1103/PhysRevB.47.4569) / Phys. Rev. B by T Takagahara (1993)
  35. García-Santamaría, F. et al. Breakdown of volume scaling in Auger recombination in CdSe/CdS heteronanocrystals: the role of the coreshell interface. Nano Lett. 11, 687–693 (2011). (10.1021/nl103801e) / Nano Lett. by F García-Santamaría (2011)
  36. Cragg, G. E. & Efros, A. L. Suppression of Auger processes in confined structures. Nano Lett. 10, 313–317 (2010). (10.1021/nl903592h) / Nano Lett. by GE Cragg (2010)
  37. Efros, A. L. Luminescence polarization of CdSe microcrystals. Phys. Rev. B 46, 7448 (1992). (10.1103/PhysRevB.46.7448) / Phys. Rev. B by AL Efros (1992)
Dates
Type When
Created 14 years, 4 months ago (April 19, 2011, 5:07 a.m.)
Deposited 2 years, 7 months ago (Jan. 5, 2023, 7:53 p.m.)
Indexed 3 weeks, 6 days ago (Aug. 6, 2025, 8:44 a.m.)
Issued 14 years, 4 months ago (April 19, 2011)
Published 14 years, 4 months ago (April 19, 2011)
Published Online 14 years, 4 months ago (April 19, 2011)
Funders 0

None

@article{Brovelli_2011, title={Nano-engineered electron–hole exchange interaction controls exciton dynamics in core–shell semiconductor nanocrystals}, volume={2}, ISSN={2041-1723}, url={http://dx.doi.org/10.1038/ncomms1281}, DOI={10.1038/ncomms1281}, number={1}, journal={Nature Communications}, publisher={Springer Science and Business Media LLC}, author={Brovelli, S. and Schaller, R.D. and Crooker, S.A. and García-Santamaría, F. and Chen, Y. and Viswanatha, R. and Hollingsworth, J.A. and Htoon, H. and Klimov, V.I.}, year={2011}, month=apr }