Journal ArticleDOI
Binary beam splitter.
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TLDR
A method for designing a diffractive beam splitter that enables the diffraction orders to be uniformly distributed within a required elliptic region is proposed.Abstract:
We propose a method for designing a diffractive beam splitter that enables the diffraction orders to be uniformly distributed within a required elliptic region. The performance of the designed optical element is demonstrated experimentally.read more
Citations
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Journal ArticleDOI
Optimization-based Dielectric Metasurfaces for Angle-Selective Multifunctional Beam Deflection.
TL;DR: A class of angle-selective metasurfaces, over which beams are reflected following different and independent phase gradients in the light of the beam direction, which holds great potential for increasing information density of compact optical components from the degree of freedom of angle.
Proceedings ArticleDOI
Modeling diffractive optics elements and devices
TL;DR: In this article, physical approximations and mathematical tools used when modeling diffractive optics elements and devices are analyzed, including focusing optical elements and a space-based Offner hyperspectral imaging spectrometer.
Proceedings ArticleDOI
Technological line for creation and research of diffractive optical elements
TL;DR: The Center for Collective Use of Equipment "Diffractive Optics and Nanophotonics" as discussed by the authors was created by joint efforts of scientists of Samara University and the Image Processing Systems Institute of the Russian Academy of Sciences.
Journal ArticleDOI
Diffractive optical elements for multiplexing structured laser beams
Journal ArticleDOI
On the use of the supporting quadric method in the problem of the light field eikonal calculation
TL;DR: It is shown that the proposed technique for calculating the eikonal function of a light field providing the focusing into a set of points is well-suited for the design of diffractive optical elements producing continuous intensity distributions within the scalar theory of diffraction.
References
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Journal ArticleDOI
Polar coordinate laser pattern generator for fabrication of diffractive optical elements with arbitrary structure
Alexander G. Poleshchuk,Evgeny G. Churin,Voldemar Petrovich Koronkevich,Victor P. Korolkov,Andrei A. Kharissov,Vadim V. Cherkashin,Valerii P. Kiryanov,Aleksei V. Kiryanov,Sergei A. Kokarev,Alexander G. Verhoglyad +9 more
TL;DR: A precision laser pattern generator for writing arbitrary diffractive elements was developed and two resistless technologies of writing on chromium and on amorphous silicon films were developed and implemented and limit characteristics were investigated by writing special test structures.
Journal ArticleDOI
Investigation of computer-generated diffractive beam shapers for flattening of single-modal CO 2 laser beams
Michael Duparré,Michael A. Golub,B. Ludge,Vladimir S. Pavelyev,Victor A. Soifer,G. V. Uspleniev,S. G. Volotovskii +6 more
TL;DR: A full cycle was realized of the photolithographic development and detailed testing of a diffractive optical element that transforms the diverging Gaussian beams of CO(2) lasers into a uniformly filled-in rectangle.
Journal ArticleDOI
Computer Generated Diffractive Multi-focal Lens
Michael A. Golub,Leonid L. Doskolovich,Nikolay L. Kazanskiy,Sergey I. Kharitonov,Victor A. Soifer +4 more
TL;DR: In this paper, a mathematical superposition of a thin lens and nonlinearity distorted Fresnel lens is proposed for computing multi-focal lenses on the basis of special-type phase nonlinearities.
Journal ArticleDOI
A method of designing diffractive optical elements focusing into plane areas
TL;DR: In this article, a numerical method for designing phase function of diffractive optical elements (DOEs) aimed at focusing into a plane area of complex shape is proposed, which is applied to factorable intensity distribution in the domain of focusing.
Journal ArticleDOI
A DOE to form a line-shaped directivity diagram
Leonid L. Doskolovich,Nikolay L. Kazanskiy,Victor A. Soifer,Sergey I. Kharitonov,Pietro Perlo +4 more
TL;DR: In this paper, a simplified formula for the eikonal function in the curvilinear coordinates is derived, which is exemplified by the line-shaped and arc-shaped directivity diagrams.