Communication
Graphitic Nanocapsules
Article first published online: 12 AUG 2009
DOI: 10.1002/adma.200900851
Copyright © 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Allen, B. L., Shade, C. M., Yingling, A. M., Petoud, S. and Star, A. (2009), Graphitic Nanocapsules. Adv. Mater., 21: 4692–4695. doi: 10.1002/adma.200900851
Publication History
- Issue published online: 8 DEC 2009
- Article first published online: 12 AUG 2009
- Manuscript Received: 10 APR 2009
Funded by
- University of Pittsburgh
- National Science Foundation. Grant Number: DBI-0352346
Keywords:
- carbon nanostructures;
- chemical vapor deposition;
- drug delivery;
- energy storage;
- gold nanoparticles;
- semiconductor nanocrystals

Nitrogen-containing carbon nanotube cups are crosslinked with glutaraldehyde to form capsule-shaped nanostructures. Introduction of commercially available gold nanoparticles prior to the crosslinkage process results in their encapsulation within the interior cavity of the linked structures (see image). A similar encapsulation of ZnS:Tb nanoparticles shows the general applicability of the system. Such a facile protocol alludes to drug-delivery and energy-storage applications.

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