An excimer (originally short for excited dimer) is a short-lived polyatomic molecule formed from two species that do not form a stable molecule in the...
9 KB (1,166 words) - 20:06, 10 January 2024
An excimer laser, sometimes more correctly called an exciplex laser, is a form of ultraviolet laser which is commonly used in the production of microelectronic...
21 KB (2,724 words) - 20:09, 25 August 2024
An excimer lamp (or excilamp) is a source of ultraviolet light based on spontaneous emission of excimer (exciplex) molecules. Excimer lamps are quasimonochromatic...
26 KB (3,235 words) - 03:52, 12 July 2024
microkeratome to create a corneal flap to expose the corneal stroma and then an excimer laser to reshape the corneal stroma in order to improve visual acuity....
58 KB (6,407 words) - 18:08, 5 November 2024
light from excimer lasers with wavelengths of 248 (KrF) and 193 (ArF) nm (the dominant lithography technology today is thus also called "excimer laser lithography")...
58 KB (6,445 words) - 02:12, 12 September 2024
Germicidal lamp (section Excimer lamps)
types available: Low-pressure mercury lamps High-pressure mercury lamps Excimer lamps LEDs Low-pressure mercury lamps are very similar to a fluorescent...
8 KB (988 words) - 04:05, 12 July 2024
Argon fluoride laser (category Excimer lasers)
The argon fluoride laser (ArF laser) is a particular type of excimer laser, which is sometimes (more correctly) called an exciplex laser. With its 193-nanometer...
10 KB (1,103 words) - 21:59, 29 July 2024
Glaucoma (redirect from Excimer Laser Trabeculostomy)
Glaucoma is a group of eye diseases that can lead to damage of the optic nerve. The optic nerve transmits visual information from the eye to the brain...
92 KB (10,066 words) - 01:49, 5 November 2024
Gas laser (section Excimer lasers)
some industrial applications. Excimer lasers are powered by a chemical reaction involving an excited dimer, or excimer, which is a short-lived dimeric...
8 KB (875 words) - 04:18, 12 May 2024
PRK permanently change the shape of the anterior central cornea using an excimer laser to ablate (remove by vaporization) a small amount of tissue from...
23 KB (2,767 words) - 18:35, 25 October 2024
Laser (section Excimer lasers)
nitrogen trifluoride. Excimer lasers are a special sort of gas laser powered by an electric discharge in which the lasing medium is an excimer, or more precisely...
120 KB (13,244 words) - 00:38, 4 November 2024
George Hart (physicist) (section Excimer laser)
extent for a discovery leading to an improvement of the rare gas halide excimer laser. Hart specialized in the application of supercomputers to the mathematical...
5 KB (625 words) - 11:35, 22 December 2023
lens implantation or lens replacement. The most common methods today use excimer lasers to reshape the curvature of the cornea. Refractive eye surgeries...
34 KB (3,895 words) - 23:23, 2 October 2024
Xenon (section Clathrates and excimers)
used in flash lamps and arc lamps, and as a general anesthetic. The first excimer laser design used a xenon dimer molecule (Xe2) as the lasing medium, and...
123 KB (12,069 words) - 09:10, 2 November 2024
Excimer laser trabeculostomy (ELT) is a procedure to create holes in the trabecular meshwork to reduce intraocular pressure. It uses a XeCl 308 nm excimer...
3 KB (219 words) - 16:22, 10 December 2023
at 293 K). Pyrene was the first molecule for which excimer behavior was discovered. Such excimer appears around 450 nm. Theodor Förster reported this...
13 KB (1,114 words) - 13:19, 1 May 2024
are excimer lasers. They are widely used lasers emitting in ultraviolet and vacuum ultraviolet wavelength ranges. Presently, UV argon-fluoride excimer lasers...
117 KB (12,670 words) - 16:09, 2 November 2024
name to Schwind eye-tech-solutions. In 2007 the company introduced a new excimer laser generation, the Schwind Amaris, which is the first and only laser...
19 KB (1,765 words) - 20:27, 28 September 2024
In neurosurgery, excimer laser-assisted non-occlusive anastomosis (ELANA) is a technique used to create a bypass without interrupting the patient's blood...
4 KB (488 words) - 16:08, 10 July 2024
Xenon compounds (section Clathrates and excimers)
of a xenon excimer is 1–5 nanoseconds, and the decay releases photons with wavelengths of about 150 and 173 nm. Xenon can also form excimers with other...
22 KB (2,491 words) - 15:37, 1 November 2024
Krypton fluoride laser (category Excimer lasers)
A krypton fluoride laser (KrF laser) is a particular type of excimer laser, which is sometimes (more correctly) called an exciplex laser. With its 248...
9 KB (1,140 words) - 08:14, 5 September 2024
in the mid-1980s. Deep UV excimer laser photolithography: Invented by Kanti Jain at IBM circa 1980. Prior to this, excimer lasers had been mainly used...
104 KB (10,696 words) - 15:43, 5 November 2024
Helium dimer (section Excimers)
Two excited helium atoms can also bond to each other in a form called an excimer. This was discovered from a spectrum of helium that contained bands first...
35 KB (4,059 words) - 18:20, 1 November 2024
ISBN 9781483157368. Shuaibov, A.K.; K. C. Smith; Neil Bartlett (2004). "A Broadband Excimer-Halogen Emitter Utilizing Xenon Bromide and Iodide". High Temperature....
3 KB (167 words) - 02:10, 20 March 2023
suspended in a gas or liquid containing luminescent gas molecules of the excimer type, constituting a "dust plasma". This permits a nearly lossless emission...
8 KB (856 words) - 13:21, 20 February 2023
device used to generate far-UVC radiation is a Krypton Chloride (KrCl) excimer lamp, which emits light at the 222 nm wavelength. Following the sudden...
32 KB (3,250 words) - 00:49, 27 October 2024
the cornea and lifted to allow the excimer laser beam access to the exposed corneal tissue. After that, the excimer laser ablates the tissue according...
89 KB (9,445 words) - 20:07, 4 November 2024
in the world. A subset of angioplasty, known as excimer laser coronary angioplasty (ELCA), uses excimer lasers to remove small amounts of tissue, including...
38 KB (4,158 words) - 20:05, 25 August 2024
Neon compounds (section Excimers)
containing neon, as well as temporary excited neon-containing molecules called excimers. Several neutral neon molecules have also been predicted to be stable,...
34 KB (4,147 words) - 19:23, 12 May 2024
krypton plasma is useful in bright, high-powered gas lasers (krypton ion and excimer lasers), each of which resonates and amplifies a single spectral line....
26 KB (3,158 words) - 15:37, 1 November 2024