Laser linewidth is the spectral linewidth of a laser beam. Two of the most distinctive characteristics of laser emission are spatial coherence and spectral...
33 KB (5,029 words) - 16:38, 24 May 2025
the laser linewidth in multiple-prism grating laser oscillators. The total intracavity angular dispersion plays an important role in the linewidth narrowing...
11 KB (1,587 words) - 15:30, 25 May 2025
The fundamental laser linewidth of light emitted from the lasing resonator can be orders of magnitude narrower than the linewidth of light emitted from...
126 KB (14,006 words) - 06:39, 2 June 2025
separation Dye lasers Solid state dye lasers Laser cavity Laser linewidth Multiple-prism dispersion theory Polarization rotator Tunable lasers F. J. Duarte...
7 KB (882 words) - 18:41, 12 September 2024
helium-cadmium (HeCd) 325 nm are three examples. These lasers have particularly narrow oscillation linewidths of less than 3 GHz (500 femtometers), making them...
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can be performed. The typical laser linewidth is of the order of 10−3 cm−1 or smaller. Additional tuning, and linewidth narrowing, methods include the...
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Fabry–Pérot interferometer (redirect from Fabry–Pérot laser)
(2020). "Spectral coherence, Part I: Passive resonator linewidth, fundamental laser linewidth, and Schawlow-Townes approximation". Progress in Quantum...
55 KB (8,890 words) - 22:40, 23 May 2025
solid-state laser gain media are the ORMOSILs. This improved gain medium was central to the demonstration of the first tunable narrow-linewidth solid-state...
7 KB (734 words) - 22:00, 12 September 2024
Amplified spontaneous emission (category Laser science)
narrow-linewidth dye lasers. In order to suppress ASE, in favor of pure laser emission, researchers use various approaches including optimized laser cavity...
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Laser linewidth Laser lithotripsy Laser machine control Laser medicine Laser Mégajoule Laser melting Laser mouse Laser microjet Laser microphone Laser microprobe...
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wavelengths. By careful design of the laser components, the purity of the laser light (measured as the "linewidth") can be improved more than the purity...
24 KB (2,749 words) - 06:01, 17 March 2025
ion laser is a gas laser that uses an ionized gas as its lasing medium. Like other gas lasers, ion lasers feature a sealed cavity containing the laser medium...
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contribute to determine the linewidth produced by a laser, the PDH technique provides a means to control and decrease the laser's linewidth, provided an optical...
15 KB (1,888 words) - 23:35, 21 February 2025
Compact disc (redirect from Compact Laser Disc)
the second optical disc format to reach the market, following the larger LaserDisc (LD). In later years, the technology was adapted for computer data storage...
45 KB (8,803 words) - 14:14, 24 May 2025
The Laboratory for Laser Energetics (LLE) is a scientific research facility which is part of the University of Rochester's south campus, located in Brighton...
16 KB (1,541 words) - 20:40, 23 April 2025
Laser engraving is the practice of using lasers to engrave an object. The engraving process renders a design by physically cutting into the object to...
34 KB (4,773 words) - 09:27, 30 May 2025
Laser-induced breakdown spectroscopy (LIBS) is a type of atomic emission spectroscopy which uses a highly energetic laser pulse as the excitation source...
21 KB (2,440 words) - 14:44, 23 May 2025
mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create ions...
70 KB (8,255 words) - 00:28, 23 May 2025
dye lasers have been successfully adapted to other laser types such as the diode laser. The physics of narrow-linewidth multiple-prism grating lasers was...
25 KB (3,180 words) - 10:25, 9 November 2024
A chemical laser is a laser that obtains its energy from a chemical reaction. Chemical lasers can reach continuous wave output with power reaching to megawatt...
14 KB (1,752 words) - 10:37, 20 May 2025
A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue...
17 KB (1,871 words) - 10:09, 2 November 2024
Confocal microscopy (redirect from Confocal laser scanning microscopy)
Confocal microscopy, most frequently confocal laser scanning microscopy (CLSM) or laser scanning confocal microscopy (LSCM), is an optical imaging technique...
45 KB (5,265 words) - 13:57, 2 June 2025
Laser-induced fluorescence (LIF) or laser-stimulated fluorescence (LSF) is a spectroscopic method in which an atom or molecule is excited to a higher...
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A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i...
59 KB (7,225 words) - 21:17, 29 May 2025
Laser medicine is the use of lasers in medical diagnosis, treatments, or therapies, such as laser photodynamic therapy, photorejuvenation, and laser surgery...
14 KB (1,402 words) - 23:37, 1 May 2025
with laser linewidths as narrow as 350 MHz (approximately 0.0004 nm at a wavelength of 590 nm), in the high-power pulsed regime. Solid-state dye lasers are...
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Ultrafast laser spectroscopy is a category of spectroscopic techniques using ultrashort pulse lasers for the study of dynamics on extremely short time...
33 KB (4,355 words) - 15:21, 26 May 2025
Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications...
22 KB (2,818 words) - 17:22, 24 May 2025
is also known as cavity ring-down laser absorption spectroscopy (CRLAS). A typical CRDS setup consists of a laser that is used to illuminate a high-finesse...
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Optical tweezers (redirect from Laser levitation)
gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move microscopic and sub-microscopic objects like atoms...
73 KB (9,516 words) - 18:26, 22 May 2025