Results 101 to 110 of about 6,005 (217)

Detailed comparison of injection-seeded and self-seeded performance of a 1060nm gain-switched Fabry-Perot laser diode

open access: yes, 2016
We investigate and compare the performance of a gain-switched picosecond Fabry-Perot laser diode operated at 1.06 µm under both injection- and self-seeded conditions.
Malinowski, A.   +3 more
core   +1 more source

Manipulation of Microparticles in Optofluidic Devices Fabricated by Femtosecond Laser Micromachining [PDF]

open access: yesEPJ Web of Conferences
This study reports the fabrication of three-dimensional microfluidic channels in fused silica, using femtosecond laser micromachining, to achieve two-dimensional hydrodynamic flow focusing in either the horizontal or the vertical directions.
Cameira Carolina   +2 more
doaj   +1 more source

Micromachining of Silicon Carbide using femtosecond lasers

open access: yesJournal of Physics: Conference Series, 2007
We have demonstrated micromachining of bulk 3C silicon carbide (3C- SiC) wafers by employing 1028nm wavelength femtosecond laser pulses of energy less than 10 nJ directly from a femtosecond laser oscillator, thus eliminating the need for an amplified system and increasing the micromachining speed by more than four orders of magnitude.
M Farsari   +4 more
openaire   +1 more source

Microstructured optical fibres for gas sensing: design fabrication and post-fab processing

open access: yes, 2009
Air/silica Microstructured Optical Fibers (MOFs) offer new prospects for fiber based sensor devices. In this paper, two topics of particular significance for gas sensing using air guiding Photonic Bandgap Fibers (PBGFs) are discussed.
Austin, E.   +5 more
core  

Whispering Gallery Mode Resonator Based on In-Fiber Liquid Microsphere and Y-Waveguide Coupler

open access: yesPhotonics
A reflective in-fiber liquid microsphere whispering gallery mode (WGM) resonator based on a Y-waveguide coupler is proposed and experimentally demonstrated.
Lixiang Zhao   +4 more
doaj   +1 more source

Femtosecond laser micromachining of zirconia green bodies

open access: yesInternational Journal of Additive and Subtractive Materials Manufacturing, 2017
1 ...
Hyesung Shin   +3 more
openaire   +2 more sources

Micropatterning of high-speed steel surface with femtosecond lasers: a comprehensive study on laser parameter effects

open access: yesResults in Optics
Laser surface processing provides several benefits in engineering applications, such as non-contact operation, absence of tool wear, and rapid processing speed. Ultra-short pulse lasers enable the modification of surface patterns across a broad spectrum,
Máté Sepsi   +3 more
doaj   +1 more source

A Microfluidic Mixer of High Throughput Fabricated in Glass Using Femtosecond Laser Micromachining Combined with Glass Bonding. [PDF]

open access: yesMicromachines (Basel), 2020
Qi J   +10 more
europepmc   +1 more source

Micromachining using femtosecond laser

open access: yes, 2001
In this research project, a novel technique is suggested and was implemented to eliminate the effects caused by thr micromachining. Master of Engineering (MPE)
openaire   +1 more source

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