Alternative configuration for refracted near-field measurements of refractive index on glass-integrated-optics waveguides

Nicolas Gisin; Jean-Paul Pellaux; P. Stamp; N. Hori; M. Masuyama

doi:10.1364/ao.31.007108

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Alternative configuration for refracted near-field measurements of refractive index on glass-integrated-optics waveguides

Applied Optics 31(33): 7108-7108

Article 1992 English

Abstract

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We present experimental investigations of two configurations for refractive-index profiling and for geometry measurements of glass-integrated waveguides with the refracted near-field technique. An original configuration is proposed that simplifies the measurement cell and the handling.

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