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Functionalization of carbon nanotubes for self assembly applications

Published online by Cambridge University Press:  15 February 2011

Sathyajith Ravindran
Affiliation:
Department of Chemical and Environmental Engineering
Sumit Chaudhary
Affiliation:
Department of Mechanical Engineering
Mihrimah Ozkan
Affiliation:
Department of Chemical and Environmental Engineering Department of Mechanical Engineering
Cengiz S. Ozkan
Affiliation:
Department of Electrical Engineering, University of California, Riverside, CA-92521, USA.
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Abstract

We report the controlled synthesis of multi-walled Carbon Nanotube-Quantum Dot (CNT-QD) heterojunctions using the Ethylene Carbodiimide Coupling procedure (EDC). Thiol stabilized ZnS capped CdSe quantum dots containing amine terminal groups (QDNH2) were conjugated with acid treated Multi-Walled Carbon Nanotubes (MWCNT) ranging from 400 nm to 4νm in length. SEM, TEM and FTIR were used to characterize the conjugation process.

Type
Research Article
Copyright
Copyright © Materials Research Society 2003

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References

(1) (a) Tans, S. J.; Verschueren, A. R. M.; Dekker, C. Nature 1998, 393, 49. (b) Li, J.; Papadopoulos, C.; Xu, J. Nature 1999, 402, 253. (c) Yao, Z.; Postma, H. W. C.; Balents, L.; Dekker, C. Nature 1999, 402(6759), 273. (d) Ahlskog, M.;Tarkiainen, R.; Roschier, L.; Hakonen, P. Appl. Phys. Lett. 2000, 77, 4037. (e) Zhou, C. W.; Kong, J.; Yenilmez, E.; Dai, H. J. Science 2000, 290, 1552. (f) Ahlskog, M.; Hakonen, P.; Paalanen, M.; Roschier, L.; Tarkiainen, R. J. Low Temp. Phys. 2001, 124, 335. (g) Rosenblatt, S.; Yaish, Y.; Park, J.; Gore, J.; Sazonova, V.; McEuen, P. L. Nano Lett. 2002, 2, 869.Google Scholar
(2) Fuhrer, M. S.; Nygard, J.; Shih, L.; Forero, M.; Yoon, Y. G.; Mazzoni, M. S. C.; Choi, H. J.; Ihm, J.; Louie, S. G.; Zettl, A.; McEuen, P. L. Science 2000, 288, 494.Google Scholar
(3) Dai, H. J. Surface Sci. 2002, 500, 218.Google Scholar
(4)Azamian, B. R.; Coleman, K. S.; Davis, J. J.; Hanson, N.; Green, M. L. Chem, H.. Commun. 2002, 4, 366.Google Scholar
(5) Banerjee, S.; Wong, S. S. Nano Lett. 2002, 2, 195.Google Scholar
(6) Haremza, J. M.; Hahn, M. A.; Krauss, T. D. Nano Lett. 2002, 2, 1253 Google Scholar
(7) Hines, M. A.; Gnyotsionnest, P. J. Phys. Chem. 1996, 100, 468.Google Scholar
(8) Chan, W. C. W.; Nie, S. M. Science 1998, 281, 2016.Google Scholar