학술논문

Femtosecond Laser Writing of Near-Surface Waveguides for Refractive-Index Sensing
Document Type
Conference
Source
2020 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2020 Conference on. :1-2 May, 2020
Subject
Photonics and Electrooptics
Glass
Optical waveguides
Surface waves
Surface morphology
Waveguide lasers
Surface treatment
Language
Abstract
Using femtosecond laser writing technique, near-surface waveguides with no need for additional processing were written in silver-containing glasses. An ultra-sensitive refractive index sensor exhibiting a novel double-wing feature is manufactured in a 1 cm glass chip.