Experimental investigation of the beam coupling coefficient distribution along a thin slab of photorefractive BTO

A. García-Weidner

doi:10.1117/12.2316113

1 September 1996 Experimental investigation of the beam coupling coefficient distribution along a thin slab of photorefractive BTO

A. García-Weidner

Author Affiliations +

Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 2778BS (1996) https://doi.org/10.1117/12.2316113
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of

Abstract

We describe a technique of spatial mapping of two-beam coupling in long BTO (Bi₁₂TiO₂₀) crystals. Using the experimental results of this technique, we present a new geometry of beam propagation which improves the amplification of a weak signal.

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A. García-Weidner "Experimental investigation of the beam coupling coefficient distribution along a thin slab of photorefractive BTO", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 2778BS (1 September 1996); https://doi.org/10.1117/12.2316113

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