Results 11 to 20 of about 5,985 (214)
Femtosecond laser micromachining for integrated quantum photonics [PDF]
Integrated quantum photonics, i.e. the generation, manipulation, and detection of quantum states of light in integrated photonic chips, is revolutionizing the field of quantum information in all applications, from communications to computing.
Corrielli Giacomo +2 more
doaj +5 more sources
Characteristics and Applications of Spatiotemporally Focused Femtosecond Laser Pulses
Simultaneous spatial and temporal focusing (SSTF) of femtosecond laser pulses gives rise to strong suppression of nonlinear self-focusing during the propagation of the femtosecond laser beam.
Chenrui Jing, Zhaohui Wang, Ya Cheng
doaj +1 more source
Femtosecond lasers for processing glassy and polymeric materials [PDF]
Novel materials have been developed to meet the increasing mechanical, electrical and optical properties required for technological applications in different fields of sciences. Among the methods available for modifying and improving materials properties,
A. J. G. Otuka +6 more
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Time-Resolved Imaging of Femtosecond Laser-Induced Plasma Expansion in a Nitrogen Microjet
We report on the study of ultrafast laser-induced plasma expansion dynamics in a gas microjet. To this purpose, we focused femtosecond laser pulses on a nitrogen jet produced through a homemade De Laval micronozzle.
Anna Gabriella Ciriolo +9 more
doaj +1 more source
Investigation of ultrafast laser photonic material interactions: challenges for directly written glass photonics [PDF]
Currently, direct-write waveguide fabrication is probably the most widely studied application of femtosecond laser micromachining in transparent dielectrics.
Ams, M. +6 more
core +2 more sources
Laser surface texturing of a WC-CoNi cemented carbide grade: surface topography design for honing application [PDF]
Abrasive effectiveness of composite-like honing stones is related to the intrinsic surface topography resulting from the cubic boron nitride (CBN) grains protruding out of the metallic matrix.
Bähre, Dirk +2 more
core +2 more sources
Thermally-Reconfigurable Quantum Photonic Circuits at Telecom Wavelength by Femtosecond Laser Micromachining [PDF]
The importance of integrated quantum photonics in the telecom band resides on the possibility of interfacing with the optical network infrastructure developed for classical communications.
Crespi, Andrea +10 more
core +3 more sources
Femtosecond lasers are widely applied in scientific and industrial fields. Recent trends in the laser market show decreasing prices for femtosecond units, which will ultimately lead to the opening of new markets that were inaccessible in the past due to ...
Simas Butkus +5 more
doaj +1 more source
An in-line fiber Michelson interferometer in a cone-shaped inwall capillary with the whispering gallery mode microsphere resonator integrated inside is demonstrated for enhancing the Q factor, which is fabricated on the etched capillary by the ...
Xiaobei Zhang +6 more
doaj +1 more source
Femtosecond laser micromachining of fused silica molds
The use of low-energy femtosecond laser beam combined with chemical etching has been proven to be an efficient method to fabricate three-dimensional structures in fused silica. For high-volume application, this technology--like other serial processes--suffers from a moderate production rate.
Madani-Grasset, F., Bellouard, Y.J.
openaire +2 more sources

