Picometer-scale surface roughness measurements inside hollow glass fibres

Xavier Buet; C. Brun; Bruno Bresson; Matteo Ciccotti; M. N. Petrovitch; Francesco Poletti; David J. Richardson; Damien Vandembroucq; Gilles Tessier

doi:10.1364/cleo_at.2015.af1j.5

JOURNAL ARTICLE

Picometer-scale surface roughness measurements inside hollow glass fibres

Xavier Buet C. Brun Bruno Bresson Matteo Ciccotti M. N. Petrovitch Francesco Poletti David J. Richardson Damien Vandembroucq Gilles Tessier

Year: 2015 Vol: 2 Pages: AF1J.5-AF1J.5

DOI: 10.1364/cleo_at.2015.af1j.5

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Abstract

A differential optical profilometry technique with picometre-range sensitivity is adapted to the non invasive measurement of the roughness inside hollow glass fibres by use of immersion objectives and index-matching liquid.

Keywords:

Profilometer Materials science Surface finish Surface roughness Optics Immersion (mathematics) Refractive index Optical glass Composite material Optoelectronics Geometry Physics Mathematics

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Topics

Photonic Crystal and Fiber Optics

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Surface Roughness and Optical Measurements

Physical Sciences → Engineering → Computational Mechanics

Picometer-scale surface roughness measurements inside hollow glass fibres

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