Influence of laser wavelength on self-absorption effect in laser-induced breakdown spectroscopy
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DOI: 10.1016/j.ijleo.2019.164144
Abstract: Abstract Self-absorption effect seriously affects the accuracy of the quantitative analysis in laser-induced breakdown spectroscopy (LIBS), confining the further development of the technology. In this study, three laser wavelengths at ultraviolet (355 nm), visible light… read more here.
Keywords: self absorption; laser wavelength; laser; spectroscopy ... See more keywords
Effect of laser wavelength on the thermal behavior of amorphous GST films irradiated by a single frequency-tripled picosecond laser
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2019.105843
Abstract: Abstract In this paper, the effect of laser wavelength on the thermal behavior of amorphous Ge2Sb2Te5 (a-GST) films induced by a frequency-tripled picosecond laser was carried out using 3D surface profile, SEM, TEM and Raman… read more here.
Keywords: laser; wavelength thermal; gst films; laser wavelength ... See more keywords
The influence of femtosecond laser wavelength on waveguide fabrication inside fused silica
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DOI: 10.1063/1.4981124
Abstract: We have investigated the effect of the laser wavelength on the fabrication of optical waveguides and tracks of modified material via direct laser writing inside fused silica. The size of the laser-inscribed tracks, the material… read more here.
Keywords: laser; fused silica; fabrication; laser wavelength ... See more keywords
Effects of laser wavelength on aluminum plasma in transverse magnetic fields
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DOI: 10.1063/1.5088704
Abstract: The influence of the laser wavelength on nanosecond laser-produced Al plasma in a transverse magnetic field is studied and presented. A Q-switch Nd:YAG pulsed laser (FWHM: 6 ns) is used to ablate an aluminum sample at… read more here.
Keywords: magnetic field; plasma transverse; laser wavelength; laser ... See more keywords
A double beam Fabry–Perot interferometer for measuring laser wavelength
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DOI: 10.1088/1361-6404/abd10a
Abstract: A modified Fabry–Perot interferometer has been used for measuring the laser wavelength. Two laser beams are directed to the Fabry–Perot interferometer. The first laser, i.e. a HeNe laser, is used as a reference, and the… read more here.
Keywords: perot interferometer; laser wavelength; laser; fabry perot ... See more keywords
Self-sweeping Tm-doped fiber laser with wavelength stopping
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DOI: 10.1088/1612-202x/aaf804
Abstract: We demonstrate a Tm-doped fiber laser which operates in three self-sweeping regimes, depending on pump power: (1) a single-frequency self-sweeping operation with a normal scanning direction; (2) a multi-frequency operation with a reverse direction, and;… read more here.
Keywords: laser wavelength; self sweeping; wavelength stopping; doped fiber ... See more keywords
Laser wavelength metrology with low-finesse etalons and Bayer filters.
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DOI: 10.1364/oe.409466
Abstract: We present a wavelength meter with picometer-scale resolution based on etaloning effects of inexpensive glass slides and the built-in color filters of a consumer grade CMOS camera. After calibrating the device to a commercial meter,… read more here.
Keywords: metrology low; wavelength metrology; low finesse; finesse etalons ... See more keywords
Rainbow Stars—Multi-Color Laser Emission for Science and Art
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DOI: 10.3390/app7020127
Abstract: December 28, 1987: Shuichi Kawasaki, one of my graduate students, shouted for me to: “Come to the laboratory, immediately!” When I arrived, to my great surprise, I saw numerous laser spots twinkling very strongly on… read more here.
Keywords: output power; laser wavelength; laser; power ... See more keywords
Ultra-Stable Temperature Controller-Based Laser Wavelength Locking for Improvement in WMS Methane Detection
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DOI: 10.3390/s23115107
Abstract: In the wavelength modulation spectroscopy (WMS) gas detection system, the laser diode is usually stabilized at a constant temperature and driven by current injection. So, a high-precision temperature controller is indispensable in every WMS system.… read more here.
Keywords: wms; temperature controller; laser wavelength; wavelength ... See more keywords