Quantum confinement effects on charge-transfer between PbS quantum dots and 4-mercaptopyridine

Journal of Chemical Physics

Volumn 134, Issue 2, 2011, Pages

  Fu, Xiaoqi ^a,b,c   Pan, Yi ^a   Wang, Xin ^b   Lombardi, John R ^a  

^a CITY COLLEGE OF NEW YORK   (United States)

^b NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^c JIANGSU UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

4-MERCAPTOPYRIDINE; EXCITATION WAVELENGTH; EXCITON BOHR RADIUS; LEAD SULFIDE; NANOPARTICLE SIZES; QUANTUM CONFINEMENT EFFECTS; QUANTUM DOT; RAMAN ENHANCEMENT; SIZE DEPENDENT; SURFACE-ENHANCED RAMAN SPECTRUM; SYMMETRIC MODE; TOTALLY SYMMETRIC;

CHARGE TRANSFER; NANOPARTICLES; QUANTUM CONFINEMENT; RAMAN SPECTROSCOPY; RESONANCE; SELF ASSEMBLY; SEMICONDUCTOR QUANTUM DOTS;

OPTICAL WAVEGUIDES;

4 THIOPYRIDINE; 4-THIOPYRIDINE; LEAD; LEAD SULFIDE; PYRIDINE DERIVATIVE; QUANTUM DOT; SULFIDE;

ARTICLE; CHEMISTRY; PARTICLE SIZE; POWDER DIFFRACTION; QUANTUM THEORY; SURFACE PROPERTY; SYNTHESIS;

LEAD; PARTICLE SIZE; POWDER DIFFRACTION; PYRIDINES; QUANTUM DOTS; QUANTUM THEORY; SULFIDES; SURFACE PROPERTIES;

EID: 78751536880     PISSN: 00219606     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3523646     Document Type: Article

References (23)

1. L. Brus, J. Chem. Phys. 80, 4403 (1984).
2. M. C. Kline, Phys. Rev. B 42, 11123 (1990).
3. Z. Sun, B. Zhao, and J. R. Lombardi, Appl. Phys. Lett. 91, 221106 (2007).
4. A. P. Richter, J. R. Lombardi, and B. Zhao, J. Phys. Chem. C 114, 1610 (2010).
5. V. A. Fonoberov and A. A. Balandin, Appl. Phys. Lett. 85, 5971 (2004).
6. J. L. Machol, F. W. Wise, R. C. Patel, and D. B. Tanner, Phys. Rev. B 48, 2819 (1993).
7. B. R. Hyun, Y.W. Zhong, A. C. Bartnick, L. Sun, H. D. Abruna, F.W.Wise, J. D. Goodreau, J. R.Matthews, T. M. Leslie, and N. F. Borrelli, ACS Nano 2, 2206 (2008).
8. D. Wang, H. Zhao, N. Wu, M. A. El Khakani, and D. Ma, J. Phys. Chem. Lett. 1, 1030 (2010).
9. I. Moreels, K. Lambert, D. Smeets, D. DeMuynck, T. Nollet, J. C. Martins, F. Vanhaecke, A. Vantomme, C. Delerue, and G. Allan, Z. Hens, ACS Nano 3, 3023 (2009).
10. M. S. Neo, N. Venkatram, G. S. Li, W. S. Chin, and J. Wei, J. Phys. Chem. C 113, 29055 (2009).
11. J. Joo, H. B. Na, T. Yu, J. H. Yu, Y.W. Kim, F. Wu, J. Z. Zhang, and T. Hyeon, J. Am. Chem. Soc. 125, 11100 (2003).
12. L. Cademartiri, J. Bertolotti, R. Sapienza, D. S. Wiersma, G. von Freymann, and G. A. Ozin, J. Phys. Chem. B 110, 671 (2006).
13. S. Wang, A. Pan, H. Yin, Y. He, Y. Lei, Z. Xu, and B. Zou, Mater. Lett. 60, 1242 (2006).
14. See Supplementary Material at http://dx.doi.org/10.1063/1.3523646 for QDs' sizes and TEM images.
15. W. Song, Y. F.Wang, H. L. Hu, and B. Zhao, J. Raman Spectrosc. 38, 1320 (2007).
16. Y. F. Wang, Z. H. Sun, H. L. Hu, S. Y. Jing, B. Zhao, W. Q. Xu, C. Zhao, and J. R. Lombardi, J. Raman Spectrosc. 38, 34 (2007).
17. X. Fu, F. Bei, X. Wang, X. Yang, and L. Lu, J. Raman Spectrosc. 40, 1290 (2009).
18. Z. Wang and L. J. Rothberg, J. Phys. Chem. B 109, 3387 (2005).
19. Y. Chao, Q. Zhou, Y. Li, Y. Yan, and J. Zheng, J. Phys. Chem. C 111, 16990 (2007).
20. J. S. Lim,H. Choi, L. S. Lim, S. B. Park,Y. S. Lee, and S. K. Kim, J. Phys. Chem. A 113, 10410 (2009).
21. J. A. Baldwin, B. Vlckova, M. P. Andrews, I. S. Butler, Langmuir 13, 3744-3751 (1997).
22. J. Hu, B. Zhao,W. Xu, B. Li, Y. Fan, Spectrochim. Acta Part A 58, 2827-2834 (2002).
23. J. R. Lombardi and R. L. Birke, J. Phys. Chem. C 112, 5605 (2008).