Review of femtosecond laser direct writing fiber-optic structures based on refractive index modification and their applications
Femtosecond (fs) laser pulses direct writing technology has been extensively employed to
achieve microfabrication in various optical fibers for a broad range of applications. In this …
achieve microfabrication in various optical fibers for a broad range of applications. In this …
3D manufacturing of glass microstructures using femtosecond laser
A Butkutė, L Jonušauskas - Micromachines, 2021 - mdpi.com
The rapid expansion of femtosecond (fs) laser technology brought previously unavailable
capabilities to laser material processing. One of the areas which benefited the most due to …
capabilities to laser material processing. One of the areas which benefited the most due to …
Two-dimensional vector bending sensor based on seven-core fiber Bragg gratings
M Hou, K Yang, J He, X Xu, S Ju, K Guo, Y Wang - Optics Express, 2018 - opg.optica.org
We demonstrated a two-dimensional vector-bending sensor by use of fiber Bragg gratings
(FBGs) inscribed in a homogeneous seven-core fiber. Seven FBGs were simultaneously …
(FBGs) inscribed in a homogeneous seven-core fiber. Seven FBGs were simultaneously …
Line-by-line fiber Bragg grating made by femtosecond laser
In this letter, we report on the inscription of a fourth-order fiber Bragg grating made line-by-
line in the optical fiber using a femtosecond laser. Strong Bragg resonance (~ 17 dB) and …
line in the optical fiber using a femtosecond laser. Strong Bragg resonance (~ 17 dB) and …
Femtosecond laser fabrication of nanograting-based distributed fiber sensors for extreme environmental applications
The femtosecond laser has emerged as a powerful tool for micro-and nanoscale device
fabrication. Through nonlinear ionization processes, nanometer-sized material modifications …
fabrication. Through nonlinear ionization processes, nanometer-sized material modifications …
Durable shape sensor based on FBG array inscribed in polyimide-coated multicore optical fiber
The paper presents a novel three-dimensional quasi-continuous shape sensor based on an
FBG array inscribed by femtosecond laser pulses into a 7-core optical fiber with a polyimide …
FBG array inscribed by femtosecond laser pulses into a 7-core optical fiber with a polyimide …
Femtosecond laser inscription of fiber Bragg grating in twin-core few-mode fiber for directional bend sensing
We demonstrated femtosecond laser inscription of fiber Bragg gratings (FBGs) in a twin-core
few-mode fiber (TC-FMF) for directional bend sensing. An FBG was selectively inscribed in …
few-mode fiber (TC-FMF) for directional bend sensing. An FBG was selectively inscribed in …
Femtosecond laser filaments for rapid and flexible writing of fiber Bragg grating
A new beam delivery method is introduced for controlling filament formation in optical fiber
that enables point-by-point writing of 1^ st order fiber Bragg gratings (FBGs) with single …
that enables point-by-point writing of 1^ st order fiber Bragg gratings (FBGs) with single …
Single-mode helical Bragg grating waveguide created in a multimode coreless fiber by femtosecond laser direct writing
We demonstrate the fabrication of single-mode helical Bragg grating waveguides (HBGWs)
in a multimode coreless fiber by using a femtosecond laser direct writing technique. This …
in a multimode coreless fiber by using a femtosecond laser direct writing technique. This …
[图书][B] Ultrafast laser processing: from micro-to nanoscale
K Sugioka, Y Cheng - 2013 - books.google.com
Over the past few decades, the rapid development of ultrafast lasers, such as femtosecond
lasers and picosecond lasers, has opened up new avenues for material processing due to …
lasers and picosecond lasers, has opened up new avenues for material processing due to …