Rapid Communication
Raman to the limit: tip-enhanced Raman spectroscopic investigations of a single tobacco mosaic virus
Article first published online: 28 NOV 2008
DOI: 10.1002/jrs.2123
Copyright © 2008 John Wiley & Sons, Ltd.
Additional Information
How to Cite
Cialla, D., Deckert-Gaudig, T., Budich, C., Laue, M., Möller, R., Naumann, D., Deckert, V. and Popp, J. (2009), Raman to the limit: tip-enhanced Raman spectroscopic investigations of a single tobacco mosaic virus. J. Raman Spectrosc., 40: 240–243. doi: 10.1002/jrs.2123
Publication History
- Issue published online: 6 MAR 2009
- Article first published online: 28 NOV 2008
- Manuscript Accepted: 14 AUG 2008
- Manuscript Received: 4 AUG 2008
Funded by
- Jenaer Biochip Initiative (JBCI)
- InnoProfile - Unternehmen Region and Mark-erfreie Zelldiagnostik mit Nanometerauflösung. Grant Numbers: 0312032B, 0312032C
- Federal Ministry of Education and Research(BMBF), Germany
- Abstract
- References
- Cited By
Keywords:
- TERS;
- virus;
- SERS;
- near-field optics
Abstract
The development of fast identification techniques of viruses is an ongoing important research topic. Conventional virus detection and identification is generally based on various different microbiological methods. However, these techniques are not suitable for the analysis of single virus particles. Therefore, our goal is to establish tip-enhanced Raman scattering (TERS), providing vibrational spectroscopic information with a spatial resolution less than 50 nm, to characterize single viruses at a molecular level. Here we report, to the best of our knowledge for the first time, about TERS spectra of a tobacco mosaic virus, showing the great capability of this technique. However, the application of the TERS technique for a rapid and direct detection of different species of single viruses is under development, which is useful for a wide range of analytical fields. Copyright © 2008 John Wiley & Sons, Ltd.

1097-4555/asset/JRS_left.gif?v=1&s=475c5d1eb68187e9c422b4e837705fad1c054c4c)
1097-4555/asset/JRS_right.gif?v=1&s=12bba9e41976320d842f1cf98eae9a4b27d5913d)
1097-4555/asset/cover.gif?v=1&s=d2563a28f6ee44d20c855dfca1ce107304920493)