Broadband dynamic, holographically self-recorded, and static hexagonal scattering patterns in photorefractive KNbO<sub>3</sub>:Fe

Nickolai V. Kukhtarev; Tatiana V. Kukhtareva; H. John Caulfield; Partha P. Banerjee; Hsueh-Lin Yu; Lambertus Hesselink

doi:10.1117/12.209463

1 August 1995 Broadband dynamic, holographically self-recorded, and static hexagonal scattering patterns in photorefractive KNbO₃:Fe

Nickolai V. Kukhtarev, Tatiana V. Kukhtareva, H. John Caulfield, Partha P. Banerjee, Hsueh-Lin Yu, Lambertus Hesselink

Author Affiliations +

Optical Engineering, Vol. 34, Issue 8, (August 1995). https://doi.org/10.1117/12.209463

Abstract

We have observed and explained three types of hexagon pattern formation in photorefractive crystal KNbO₃:Fe. These are: (1) dynamic (laser induced), (2) semipermanent (holographically stored), (3) permanent (induced by a static domain grid) over a wide wavelength range.

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Nickolai V. Kukhtarev, Tatiana V. Kukhtareva, H. John Caulfield, Partha P. Banerjee, Hsueh-Lin Yu, and Lambertus Hesselink "Broadband dynamic, holographically self-recorded, and static hexagonal scattering patterns in photorefractive KNbO₃:Fe," Optical Engineering 34(8), (1 August 1995). https://doi.org/10.1117/12.209463

Published: 1 August 1995

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