Optical characterization of arch-shaped ARROW waveguides with liquid cores
Author(s) -
Dongliang Yin,
Holger Schmidt,
John P. Barber,
Evan J. Lunt,
Aaron R. Hawkins
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.13.010564
Subject(s) - optics , waveguide , materials science , polarization (electrochemistry) , arch , refractive index , coupling (piping) , integrated optics , physics , chemistry , civil engineering , metallurgy , engineering
We present the characterization of the optical properties of integrated antiresonant reflecting optical (ARROW) waveguides with arch-shaped liquid cores. Optical mode shapes and coupling, waveguide loss, and polarization dependence are investigated. Waveguide loss as low as 0.26/cm with near-single-mode coupling and mode areas as small as 4.5microm2 are demonstrated. A detailed comparison to ARROW waveguides with rectangular cores is presented, and shows that arch-shaped cores are superior for many applications.
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