GLASS-SURFACE TREATMENT WITH EXCIMER AND CO2-LASERS

被引:70
作者
BUERHOP, C [1 ]
BLUMENTHAL, B [1 ]
WEISSMANN, R [1 ]
LUTZ, N [1 ]
BIERMANN, S [1 ]
机构
[1] UNIV ERLANGEN NURNBERG,LEHRSTUHL FERTIGUNGSTECHNOL,FLE,W-8520 ERLANGEN,GERMANY
关键词
Heat Treatment--Laser Applications - Lasers; Carbon Dioxide--Radiation Effects - Lasers; Excimer--Radiation Effects;
D O I
10.1016/0169-4332(90)90184-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Laser techniques were used for ablation and surface modification of glass. The experiments were carried out using a 50 W CO2 laser (10.6 μm) and a 40 W 2J/20 Hz XeCl excimer laser (308 nm). The IR radiation heats the sample surface locally. Lead glass was polished and vitreous silica was engraved. High power UV radiation causes ablation of glass with negligible thermal effects. This phenomenon is discussed on the basis of a photochemical mechanism. Removal rates of various glasses were determined. © 1990.
引用
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页码:430 / 434
页数:5
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