Hybrid intrinsic optical fiber sensor fabricated by femtosecond laser with enhanced sensitivity by Vernier effect
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106520
Abstract: Abstract A hybrid sensor, for temperature and strain discrimination, comprising a Fiber Bragg grating (FBG) and two Fabry-Perot interferometers (FPIs) both fabricated by a femtosecond laser system is presented. The Vernier effect was used to… read more here.
Keywords: vernier effect; sensitivity; femtosecond laser; fabricated femtosecond ... See more keywords
Low-loss optical waveguides in β-BBO crystal fabricated by femtosecond-laser writing
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.07.049
Abstract: Abstract We report on the fabrication and characterization of β -BBO depressed cladding waveguides fabricated by femtosecond-laser writing with no significant changes in the waveguide lattice microstructure. The waveguiding properties and the propagation losses of… read more here.
Keywords: waveguides bbo; propagation losses; femtosecond laser; laser writing ... See more keywords
Optoelectronic properties of black silicon fabricated by femtosecond laser in ambient air: exploring a large parameter space.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.481890
Abstract: We study the surface morphology, optical absorption (400-1100 nm), and carrier lifetime of black silicon fabricated by femtosecond (fs) laser in air. We explore a large laser parameter space, for which we adopt a single parameter… read more here.
Keywords: fabricated femtosecond; femtosecond laser; laser; black silicon ... See more keywords