Major commercial lasers

Major commercial lasers

Table
Major commercial lasers
laser type wavelength (micrometres [μm]) applications
molecular fluorine excimer 0.157 (ultraviolet) photolithography for microelectronics
argon fluoride excimer 0.192 (ultraviolet) eye surgery, photolithography for microelectronics
krypton fluoride excimer 0.249 (ultraviolet) photolithography for microelectronics, machining of electronic and medical parts
xenon chloride excimer 0.308 (ultraviolet) machining of electronic and medical parts
organic dye (tunable) 0.320-1.000 (ultraviolet to near infrared) scientific research, dermatology
helium-cadmium 0.325; 0.442 (ultraviolet; blue) fluorescence measurements, mastering of CDs and DVDs
argon ion 0.275-0.303; 0.330-0.360; 0.450-0.530 (ultraviolet; blue-green) biomedical instruments, high-speed printers
semiconductor (gallium nitride) 0.400-0.415 (violet) next-generation optical disc players
krypton ion 0.330-0.360; 0.420-0.800 (ultraviolet; blue to near infrared) light shows
helium-neon 0.543; 0.6328; 1.150 (green; orange; near infrared) interferometry, holography, precision measurement
semiconductor (gallium-aluminum-indium-phosphorus) 0.630-0.680 (red) DVD players, bar-code scanners, laser pointers
titanium-sapphire (tunable) 0.680-1.130 (red to near infrared) scientific research
ruby 0.694 (red) eye surgery, tattoo removal
alexandrite (tunable) 0.720-0.800 (near infrared) hair removal, skin resurfacing
semiconductor (gallium-aluminum-arsenic) 0.750-0.900 (near infrared) CD players, fibre-optic communications
solid-state yttrium-aluminum-garnet 1.064 (near infrared); 0.532, 0.355, 0.256 harmonics drilling, welding, surgery, remote sensing, mass spectrometry, range finders
semiconductor (indium-gallium-arsenic-phosphorus) 1.200-1.600 (near infrared) fibre-optic communications
chemical (oxygen-iodine) 1.315 (near infrared) airborne weapons
erbium 1.535-1.560 (near infrared); 2.940 (short infrared) fibre-optic communications, surgery and dentistry
chemical (hydrogen fluoride) 2.600-3.000 (short infrared) space-based weapons
chemical (deuterium fluoride) 3.500-4.000 (short-middle infrared) airborne weapons
carbon dioxide 9.000-11.000 (thermal infrared) industrial cutting and drilling, surgery
See as table:

* * *


Universalium. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …   Universalium

  • Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium

  • Samarium — promethium ← samarium → europium ↑ Sm ↓ …   Wikipedia

  • Tubeway Army — Infobox musical artist Name = Tubeway Army Img capt = Tubeway Army s line up for most of their recordings (L to R): Gary Numan, Jess Lidyard, Paul Gardiner Img size = 250 Landscape = Background = group or band Birth name = Alias = Born = Died =… …   Wikipedia

  • Fusion power — The Sun is a natural fusion reactor. Fusion power is the power generated by nuclear fusion processes. In fusion reactions two light atomic nuclei fuse together to form a heavier nucleus (in contrast with fission power). In doing so they release a …   Wikipedia

  • Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium

  • Nobel Prizes — ▪ 2009 Introduction Prize for Peace       The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …   Universalium

  • Inertial confinement fusion — (ICF) is a process where nuclear fusion reactions are initiated by heating and compressing a fuel target, typically in the form of a pellet that most often contains a mixture of deuterium and tritium.To compress and heat the fuel, energy is… …   Wikipedia

  • Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …   Wikipedia

  • People's Liberation Army —   中国人民解放军   Emblem of the People s Liberation Army Founded August 1, 1927 Service branches …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”