Hydrogel nanolayer (<150 nm) formation on a silica microsphere is optically characterized while forming in situ by simultaneously following the shifts of whispering gallery modes at two wavelengths.
© 2005 Optical Society of America
(170.0170) Medical optics and biotechnology : Medical optics and biotechnology
(170.4520) Medical optics and biotechnology : Optical confinement and manipulation
(300.0300) Spectroscopy : Spectroscopy
(300.6490) Spectroscopy : Spectroscopy, surface
M. Noto, D. Keng, F. Vollmer, I. Teraoka, and S. Arnold, "Nanolayer Characterization through Wavelength Multiplexing a Microsphere Resonator," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CTuP5.
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