The detection limit of methylene blue of about 10−7 M was achieved by measuring Raman scattering of light at a laser wavelength that coincides with the photonic stop band of a composite substrate consisting of inverse opal with gold nanoparticles.
Bibliographical noteKAUST Repository Item: Exported on 2021-09-14
Acknowledgements: The authors are grateful to colleagues who participated in experiments or discussion, especially E. Eremina, M. Berekchiian (Department of Chemistry, Lomonosov Moscow State University) and S. Nematulloev (Division of Physical Sciences and Engineering, KAUST). This research was performed using the equipment of the JRC PMR IGIC RAS. The work was supported by the Russian Foundation for Basic Research (Project Number 19-33-90266) and the RF President Grant for Leading Scientific Schools (Grant Number 2726.2020.3).
This publication acknowledges KAUST support, but has no KAUST affiliated authors.
ASJC Scopus subject areas
- General Physics and Astronomy
- Physical and Theoretical Chemistry