DocumentCode
1089041
Title
Low-loss lead fluoride-coated square waveguide for CO2 laser light transmission
Author
Machida, H. ; Ishikawa, Hiroshi ; Miyagi, Masaya
Author_Institution
Dept. of Electr. Commun., Tohoku Univ., Sendai, Japan
Volume
27
Issue
22
fYear
1991
Firstpage
2068
Lastpage
2070
Abstract
Small-core (1 mm*1 mm) phosphor bronze square waveguide whose inner two or four walls are coated with a thin lead fluoride layer have been fabricated by using vacuum evaporation and assembly techniques. Straight waveguide transmissions as high as 80% are obtained even when the waveguides are bent with a bending radius of 50 cm in 1 m long waveguides.
Keywords
laser accessories; lead compounds; optical losses; optical waveguides; rectangular waveguides; CO 2 gas laser; PbF 2 coated metallic waveguide; PbF 2-CuSnP; assembly techniques; laser light transmission; long dielectric-coated waveguide; low loss type; square waveguide; vacuum evaporation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911282
Filename
132995
Link To Document