Title
Intense plasma discharge source at 13.5 nm for extreme-ultraviolet lithography
Abbreviated Journal Title
Opt. Lett.
Keywords
CAPILLARY DISCHARGE; RAY; EMISSION; Optics
Abstract
We measured an emission of 6 mJ/pulse at 13.5 nm produced by the Li2+ Lyman-cr transition excited by a fast capillary discharge, using a lithium hydride capillary. 75% of the energy emanated from a spot size of 0.6 mm. The emission is narrow band and would thus be useful in extreme-ultraviolet lithography imaging systems that use Mo:Si multilayer mirrors. The output within the bandwidth of Mo:Si mirrors was comparable with that of a laser-produced plasma (LPP), and the wallplug efficiency of 0.1% was nearly an order of magnitude better than that of a LPP. (C) 1997 Optical Society of America
Journal Title
Optics Letters
Volume
22
Issue/Number
1
Publication Date
1-1-1997
Document Type
Article
Language
English
First Page
34
Last Page
36
WOS Identifier
ISSN
0146-9592
Recommended Citation
"Intense plasma discharge source at 13.5 nm for extreme-ultraviolet lithography" (1997). Faculty Bibliography 1990s. 1968.
https://stars.library.ucf.edu/facultybib1990/1968
Comments
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