Journal of Sensors / 2017 / Article / Fig 5

Research Article

Fabricating 90 nm Resolution Structures in Sol-Gel Silica Optical Waveguides for Biosensor Applications

Figure 5

Normalized optical power. (a) Transmission spectrum of the Bragg grating in the sol-gel silica waveguide. (b) Reflection spectrum of the grating.
(a)
(b)