DocumentCode
3486669
Title
Raman shifted lasers for medical applications
Author
Krapchev, Vladimir B.
Author_Institution
Nonlinear Syst. Inc., Brookline, MA, USA
Volume
2
fYear
1994
fDate
31 Oct-3 Nov 1994
Firstpage
306
Abstract
We propose to operate a Nd:YAG laser at the secondary emission line of 1319 nm and Raman shift in H2 to the first Stokes at 2918 nm near the maximum of water absorption. The quantum efficiency is 45 % and energy conversion of 25 % is achievable in practice. A 300 mJ Nd:YAG laser at 1.32 μm will produce 75 mJ near 2.92 μm and this will be sufficient for corneal sculpting. Such a system has advantages in terms of cost of manufacturing and maintenance compared to excimer lasers
Keywords
neodymium; 1.32 mum; 1319 nm; 2.92 mum; 25 percent; 2918 nm; 300 mJ; 45 percent; 75 mJ; H2; Nd:YAG laser; Raman shifted lasers; YAG:Nd; YAl5O12:Nd; corneal sculpting; energy conversion; first Stokes; maintenance; manufacturing cost; medical applications; quantum efficiency; secondary emission line; water absorption; Biomedical equipment; Frequency; Gas lasers; Gases; Laser applications; Liquids; Medical services; Neodymium; Optical pulses; Pump lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society Annual Meeting, 1994. LEOS '94 Conference Proceedings. IEEE
Conference_Location
Boston, MA
Print_ISBN
0-7803-1470-0
Type
conf
DOI
10.1109/LEOS.1994.586574
Filename
586574
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