DocumentCode
995311
Title
Beam quality of photonic-crystal fibers
Author
Mafi, Arash ; Moloney, Jerome V.
Author_Institution
Arizona Center for Math. Sci., Univ. of Arizona, Tucson, AZ, USA
Volume
23
Issue
7
fYear
2005
fDate
7/1/2005 12:00:00 AM
Firstpage
2267
Lastpage
2270
Abstract
In this paper, we investigate the beam quality of photonic-crystal fibers (PCFs) with one, three, and seven missing airholes. The beam quality factor M2 of a PCF is generally larger than unity, even if it is single mode. The results are especially important for the design and measurements of single-mode PCF lasers. A comparison between an M2 measurement of the laser beam and the reported numbers can establish whether a PCF laser is operating as single mode or is contaminated by higher order modes.
Keywords
fibre lasers; laser beams; photonic crystals; beam quality factor; photonic crystal fibers; single-mode PCF laser; Fiber lasers; Laser beams; Laser modes; Lattices; Optical design; Optical fibers; Optical refraction; Photonic crystal fibers; Pollution measurement; Q factor; Beam quality factor; photonic crystals;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/JLT.2005.850028
Filename
1463251
Link To Document