Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-27T02:41:10.642Z Has data issue: false hasContentIssue false

Template-Free Synthesis of Ellipsoidal Silica Nanoparticles

Published online by Cambridge University Press:  16 January 2012

Henan Zhang
Affiliation:
Department of Chemistry, The City College of The City University of New York New York, NY, 10031, U.S.A.
Daniel L. Akins
Affiliation:
Department of Chemistry, The City College of The City University of New York New York, NY, 10031, U.S.A.
Get access

Abstract

For a sol-gel process occurring in a water/oil (w/o) system, the self-assembly of silica nuclei can be controlled by close control of synthesis conditions. We have synthesized ellipsoidal or spherical silica particles by a template-free scheme that involves controlling surface tension on silica nuclei through via use of different volume ratios of a w/o micellar system.

Type
Research Article
Copyright
Copyright © Materials Research Society 2012

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. He, Q. J. and Shi, J. L., J. Mater. Chem. 21, 5845 (2011).Google Scholar
2. Bonacchi, S., Genovese, D., Juris, R., Montalti, M., Prodi, L., Rampazzo, E. and Zaccheroni, N., Angew. Chem. Int. Ed. 50, 4056 (2011).Google Scholar
3. Andrés, G. M., Jorge, P. J. and Luis, M. L., Adv. Mater. 22, 1182 (2010).Google Scholar
4. Guo, H. Q., Xu, W., Cui, M. H., Yang, N. L. and Akins, D. L., Chem. Commun. 12, 1432 (2003).Google Scholar
5. Zhang, X. M., Zhang, C., Guo, H. Q., Huang, W. L., Polenova, T., Francesconi, L. C. and Akins, D. L., J. Phys. Chem. B 109, 19156 (2005).Google Scholar
6. Roca, M. and Haes, A. J., J. Am. Chem. Soc. 130, 14273 (2008).Google Scholar
7. Teng, Z. G., Han, Y. D., Li, J., Yan, F. and Yang, W. S., Microporous Mesoporous Mater. 127, 67 (2010).Google Scholar
8. Zhang, J. C., Liu, M., Zhang, A. F., Lin, K. F., Song, C. S. and Guo, X. W., J. Solid State Sci. 12, 267 (2010).Google Scholar
9. Yuri, Y. and Kasuhisa, Y., Microporous Mesoporous Mater. 93, 190 (2006).Google Scholar
10. Tao, D., Kai, S., Koen, C. and Tung, C. H., Adv.Mater. 21, 1936 (2009).Google Scholar
11. Hu, Y. X., Ge, J. P. and Yin, Y. D., Chem. Commun. 8, 914 (2009).Google Scholar
12. Lou, X. W., Yuan, C. L. and Archer, L. A., Adv. Mater. 19, 3328 (2007).Google Scholar
13. Chen, F. Y., Tao, Z. L., Liang, J. and Chen, J., Chem. Mater. 20, 667 (2008).Google Scholar
14. Zhang, H. N., Bandosz, T. J. and Akins, D. L., Chem. Commun. 47, 7791 (2011).Google Scholar