Visualizing the photonic band gap in hollow core photonic crystal fibers
Author(s) -
F. Couny,
H. Sabert,
P. J. Roberts,
D. P. Williams,
A. Tomlinson,
B. J. Mangan,
Lee E. Farr,
J. C. Knight,
T. A. Birks,
P. St. J. Russell
Publication year - 2005
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/opex.13.000558
Subject(s) - photonic crystal , photonic crystal fiber , optics , yablonovite , materials science , core (optical fiber) , photonics , photonic integrated circuit , microstructured optical fiber , wavelength , optoelectronics , optical fiber , plastic optical fiber , physics , multi mode optical fiber
The light radiated from the guided mode of a hollow core photonic crystal fiber into free space is measured as a function of angle and wavelength. This enables the direct experimental visualization of the photonic band gap and the identification of localized modes of the core region.
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