Tunable electronic interfaces betweenbulk semiconductors and ligand-stabilized nanoparticle assemblies

Nature Materials

Volumn 6, Issue 8, 2007, Pages 592-596

  Boettcher, Shannon W ^a   Strandwitz, Nicholas C ^b   Schierhorn, Martin ^a   Lock, Nina ^c   Lonergan, Mark C ^d   Stucky, Galen D ^a,b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b University of California   (United States)

^c AARHUS UNIVERSITY   (Denmark)

^d UNIVERSITY OF OREGON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LIGANDS; NANOPARTICLES; SELF ASSEMBLY; SEMICONDUCTOR MATERIALS;

BULK ELECTROACTIVE MATERIALS; ELECTRONIC DEVICES; NANOPARTICLE ASSEMBLIES; TUNABLE ELECTRONIC INTERFACES;

INTERFACES (MATERIALS);

EID: 34547595927     PISSN: 14761122     EISSN: 14764660     Source Type: Journal    
DOI: 10.1038/nmat1943     Document Type: Article

References (35)

1. Talapin, D. V. & Murray, C. B. PbSe nanocrystal solids for n- and p-channel thin film field-effect transistors. Science 310, 86-89 (2005).
2. Konstantatos, G. et al. Ultrasensitive solution-cast quantum dot photodetectors. Nature 442, 180-183 (2006).
3. Gur, I., Fromer, N. A., Geier, M. L. & Alivisatos, A. P. Air-stable all-inorganic nanocrystal solar cells processed from solution. Science 310, 462-465 (2005).
4. van Staveren, M. P. J., Brom, H. B. & de Jongh, L. J. Metal-duster compounds and universal features of the hopping conductivity of solids. Phys. Rep. 208, 1-96 (1991).
5. Yu, D., Wang, C. J., Wehrenberg, B. L. & Guyot-Sionnest, P. Variable range hopping conduction in semiconductor nanocrystal solids. Phys. Rev. Lett. 92, 216802 (2004).
6. Banin, U. & Millo, O. Tunneling and optical spectroscopy of semiconductor nanocrystals. Annu. Rev. Phys. Chem. 54, 465-492 (2003).
7. Klein, D. L., McEuen, P. L., Katari, J. E. B., Roth, R. & Alivisatos, A. P. An approach to electrical studies of single nanocrystals. Appl. Phys. Lett. 68, 2574-2576 (1996).
8. Walzer, K., Marx, E., Greenham, N. C. & Stokbro, K. Scanning tunneling spectroscopy of CdSe nanocrystals covalently bound to GaAs. Surf. Sci. 532, 795-800 (2003).
9. Lee, T. et al. Electronic properties of metallic nanodusters on semiconductor surfaces: Implications for nanoelectronic device applications. J. Nanopart. Res. 2, 345-362 (2000).
10. Sze, S. M. Physics of Semiconductor Devices (Wiley, New York, 1981).
11. Rhoderick, E. H. & Williams, R. H. Metal-Semiconductor Contacts (Oxford Univ. Press, Oxford, 1988).
12. Lonergan, M. C. A tunable diode based on an inorganic semiconductor |conjugated polymer interface. Science 278, 2103-2106 (1997).
13. Sailor, M. J., Klavetter, F. L., Grubbs, R. H. & Lewis, N. S. Electronic properties of junctions between silicon and organic conducting polymers. Nature 346, 155-157 (1990).
14. Daniels-Hafer, C., Jang, M., Boettcher, S. W., Danner, R. G. & Lonergan, M. C. Tuning charge transport at the interface between indium phosphide and a polypyrrole-phosphomolybdate hybrid through manipulation of electrochemical potential. J. Phys. Chem. B 106, 1622-1636 (2002).
15. Nozik, A. J. & Memming, R. Physical chemistry of semiconductor-liquid interfaces. J. Phys. Chem. 100, 13061-13078 (1996).
16. 3OH junctions. J. Phys. Chem. B 101, 2476-2484 (1997).
17. Fajardo, A. M. & Lewis, N. S. Free-energy dependence of electron-transfer rate constants at Si/liquid interfaces. J. Phys. Chem. B 101, 11136-11151 (1997).
18. Yu, D., Wang, C. J. & Guyot-Sionnest, P. n-Ttype conducting CdSe nanocrystal solids. Science 300, 1277-1280 (2003).
19. Wehrenberg, B. L. & Guyot-Sionnest, P. Electron and hole injection in PbSe quantum dot films. J. Am. Chem. Soc. 125, 7806-7807 (2003).
20. Hicks, J. F., Miles, D. T. & Murray, R. W. Quantized double-layer charging of highly monodisperse metal nanoparticles. J. Am. Chem. Soc. 124, 13322-13328 (2002).
21. Chen, S. W. & Murray, R. W. Electrochemical quantized capacitance charging of surface ensembles of gold nanoparticles. J. Phys. Chem. B 103, 9996-10000 (1999).
22. Reiss, H. The Fermi level and the redox potential. J. Phys. Chem. 89, 3783-3791 (1985).
23. Wuelfihg, W. P., Green, S. J., Pietron, J. J., Cliffd, D. E. & Murray, R. W. Electronic conductivity of solid-state, mixed-valent, monolayer-protected Au clusters. J. Am. Chem. Soc. 122, 11465-11472 (2000).
24. Pietron, J. J., Hicks, J. F. & Murray, R. W. Using electrons stored on quantized capacitors in electron transfer reactions. J. Am. Chem. Soc. 121, 5565-5570 (1999).
25. Brennan, J. L. et al. Electron hopping dynamics in monolayer-protected Au cluster network polymer films by rotated disk electrode voltammetry. Anal. Chem. 76, 5611-5619 (2004).
26. Tung, R. T. Electron transport at metal-semiconductor interfaces - general theory. Phys. Rev. B 45, 13509-13523 (1992).
27. Yu, A. Y. C. & Snow, E. H. Surface effects on metal-silicon contacts. J. Appl. Phys. 39, 3008-3016 (1968).
28. Newman, N., Kenddewicz, T., Bowman, L. & Spicer, W. E. Electrical study of Schottky-barrier heights on atomically clean and air-exposed n-InP (110) surfaces. Appl. Phys. Lett. 46, 1176-1178 (1985).
29. Gu, Y., Lin, Z., Butera, R. A., Smentkowski, V. S. & Waldeck, D. H. Preparation of self-assembled monolayers on InP. Langmuir 11, 1849-1851 (1995).
30. Lunt, S. R., Santangdo, P. G. & Lewis, N. S. Passivation of GaAs surface recombination with organic thiols. J. Vac. Sci. Technol. B 9, 2333-2336 (1991).
31. 3Si-cyclooctatetraene-conducting-polymer solar cells and layered structures. Science 249, 1146-1149 (1990).
32. Schaaff, T. G., Shafigullin, M. N., Khoury, J. T., Vezmar, I. & Whetten, R. L. Properties of a ubiquitous 29 kDa Au:SR cluster compound. J. Phys. Chem. B 105, 8785-8796 (2001).
33. Wessels, J. M. et al. Optical and electrical properties of three-dimensional interlinked gold nanoparticle assemblies. J. Am. Chem. Soc. 126, 3349-3356 (2004).
34. Bard, A. J. & Faulkner, L. R. Electrochemical Methods (Wiley, New York, 2001).
35. Reiss, H. & Heller, A. The absolute potential of the standard hydrogen electrode - a new estimate. J. Phys. Chem. 89, 4207-4213 (1985).