Use of a pulsed neodymium laser in the fabrication of relief phase holographic optical elements

Autor: V. K. El'Ts, A S Gelbov, Yu E Kuzilin, A G Mikhaĭlova, A D Starikov, M A Gavrilova, V. S. Rykov, B. S. Guba, Zoya N. Kalyashova
Rok vydání: 1992
Předmět:
Zdroj: Soviet Journal of Quantum Electronics. 22:373-376
ISSN: 0049-1748
DOI: 10.1070/qe1992v022n04abeh003456
Popis: The surface of a recording medium was illuminated with a nonuniformity of less than 10% using second-harmonic radiation from a neodymium laser and the characteristic features of the illumination were considered. A laboratory technology was developed for fabricating 10-cm diameter holographic optical elements. This was based on optimizing the characteristics of a dichromated gelatin film, while obtaining a surface relief by recording with a 0.53-μm radiation pulse. The high image quality formed by a holographic optical element, with a low light scattering level, provides grounds for predicting extensive use of solid-state lasers in the fabrication of holographic optical elements.
Databáze: OpenAIRE