6533b7dafe1ef96bd126e3b8

RESEARCH PRODUCT

Laser wavelength effects on the refractive index change of waveguides written by femtosecond pulses in silica glasses

Youcef OuerdaneGuodong ZhangAntonino AlessiGuanghua ChengRazvan StoianMarco CannasV. De MicheleM. RoyonEmmanuel Marin

subject

PhotonMaterials scienceSilica glassbusiness.industry02 engineering and technology021001 nanoscience & nanotechnologyLaser01 natural scienceslaw.invention010309 optics[SPI]Engineering Sciences [physics]WavelengthOpticslaw0103 physical sciencesFemtosecond0210 nano-technologybusinessRefractive indexComputingMilieux_MISCELLANEOUS

description

We investigate the influence of two fs-laser wavelengths (343 and 800 nm) on the induced refractive index change (Δn) of waveguides written in silica materials. Results show that Δn is higher for waveguides photo-inscribed with UV photons.

https://doi.org/10.1364/bgppm.2018.bm2a.5