Quantitative Mode Quality Characterization in a Leakage Channel Fiber with 100 μm Core Diameter

Fanting Kong,Guancheng Gu,Thomas Hawkins,Joshua Parsons,Maxwell Jones,Christopher Dunn,Monica T. Kalichevsky-Dong,Stephen P. Palese,Eric Cheung,Liang Dong

Quantitative Mode Quality Characterization in a Leakage Channel Fiber with 100 μm Core Diameter

2014

Fanting Kong
Guancheng Gu
Thomas Hawkins
Joshua Parsons
Maxwell Jones
Christopher Dunn
Monica T. Kalichevsky-Dong
Stephen P. Palese
Eric Cheung
Liang Dong

We demonstrate a novel white-light interferometry with ~20fs temporal resolution for quantitative mode characterization in a 100μm-core leakage channel fiber, obtaining ~55fs/m intermodal group delay and >~29 dB/m higher order modes suppression.

Keywords:

Fiber laser
Graded-index fiber
Multi-mode optical fiber
Photonic-crystal fiber
Dispersion-shifted fiber
Electronic engineering
Plastic optical fiber
Polarization-maintaining optical fiber
Mode volume
Materials science
Analytical chemistry
Leakage (electronics)
Optics

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