Generating a superposition of high order Bessel beams via two-photon polymerized diffractive optical microelement

Jonathas M. Oliveira,Alcenisio J. Jesus-Silva,Eduardo J.S. Fonseca

Optics & Laser Technology（2019）

引用 3|浏览5

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摘要

•We constructed a micro DOE to generate a superposition of high order Bessel beam.•Two-photon polymerization technique proved to be a suitable tool for this purpose.•The spatial definition and quantity of generated rings are associated to geometric parameters of DOE.

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关键词

Diffractive optical element,Micro-fabrication,Two-photon polymerization

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