Fabricating low loss waveguides over a large depth in glass by temperature gradient assisted femtosecond laser writing

D Tan, X Sun, Q Wang, P Zhou, Y Liao, J Qiu - Optics Letters, 2020 - opg.optica.org
We propose a strategy of temperature gradient assisted femtosecond laser writing for
elaboration of low loss waveguides (WGs) over a large depth in glass. The matter flow …

Mach-Zehnder interferometer-based evanescent refractometer inscribed at the surface of eagle2000 by femtosecond laser writing

VA Amorim, JM Maia, D Viveiros… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
The potential of evanescent Mach-Zehnder interferometers, embedded in Eagle2000
substrates, as refractive index sensors was assessed. For that, femtosecond laser direct …

Study on fs-laser machining of optical waveguides and cavities in ULE® glass

JM Maia, PVS Marques - Journal of Optics, 2024 - iopscience.iop.org
The potential of ultrafast laser machining for the design of integrated optical devices in
ULE® glass, a material known for its low coefficient of thermal expansion (CTE), is …

Inscription of surface waveguides in glass by femtosecond laser writing for enhanced evanescent wave overlap

VA Amorim, JM Maia, D Viveiros… - Journal of …, 2020 - iopscience.iop.org
Near-surface optical waveguides were fabricated in alkaline earth boro-aluminosilicate
glass (Eagle2000), by femtosecond laser direct writing, using two distinct approaches. First …

Intensity-modulated refractometer based on mode-mismatch in surface waveguides inscribed by femtosecond laser direct writing

VA Amorim, D Viveiros, JM Maia… - Optics & Laser …, 2021 - Elsevier
Optical waveguides were fabricated at the surface of Eagle2000 glass substrates, using
femtosecond laser direct writing and wet etching, and their potential as intensity-modulated …

[PDF][PDF] Fabrication of Optofluidic Systems by Femtosecond Laser Micromachining

JMM da Silva Maia - 2021 - repositorio-aberto.up.pt
Since its inception, over more than two decades ago, ultrafast laser inscription has evolved
into a versatile microfabrication technique capable of surface and volume processing of …