Analysis of imaging characteristics of parallax images in double diffraction grating imaging
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163826
Abstract: Abstract The relation between the imaging characteristics of parallax images (PIs) and the system parameters of the double diffraction grating (DDG) imaging system is analyzed. DDG imaging method may produce parallax images (PIs) efficiently. However,… read more here.
Keywords: diffraction grating; analysis; parallax images; diffraction ... See more keywords
Design of efficient concave diffraction grating on 220 nm SOI platform for hybrid WDM–PDM (de)multiplexing
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DOI: 10.1016/j.optcom.2020.126358
Abstract: Abstract An efficient concave diffraction grating (CDG) for multi-wavelengths and dual polarizations is proposed and demonstrated on 220 nm SOI platform with systematic analyzation and simulation. The multilayer dielectric reflector is designed as an alternative to… read more here.
Keywords: efficient concave; concave diffraction; 220 soi; diffraction grating ... See more keywords
Diffraction grating strain gauge method: error analysis and its application for the residual stress measurement in thermal barrier coatings
Sign Up to like & getrecommendations! Published in 2018 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aa9fda
Abstract: Diffraction grating strain gauge (DGSG) is an optical strain measurement method. Based on this method, a six-spot diffraction grating strain gauge (S-DGSG) system has been developed with the advantages of high and adjustable sensitivity, compact… read more here.
Keywords: diffraction grating; grating strain; method; residual stress ... See more keywords
Understanding diffraction grating behavior: including conical diffraction and Rayleigh anomalies from transmission gratings
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.8.087105
Abstract: Abstract. With the wide-spread availability of rigorous electromagnetic (vector) analysis codes for describing the diffraction of electromagnetic waves by specific periodic grating structures, the insight and understanding of nonparaxial parametric diffraction grating behavior afforded by… read more here.
Keywords: diffraction grating; theory; conical diffraction; diffraction ... See more keywords
Laser beam modulation using corner reflector and deep diffraction grating
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DOI: 10.1134/s1064226917070063
Abstract: A new scheme of the power modulator of laser beam is based on a corner-reflector unit with a relief diffraction grating that is placed on a plane of the unit and has a relief depth… read more here.
Keywords: modulation; diffraction grating; corner reflector; laser beam ... See more keywords
Modulator chip based on semiconductor heterostructures with a surface diffraction grating for laser beam steering
Sign Up to like & getrecommendations! Published in 2021 at "Applied Optics"
DOI: 10.1364/ao.435199
Abstract: Design parameter optimization of a chip based on a heterostructure with a surface diffraction grating for laser beam angle modulation was carried out. It was found that the widest field of view is achieved at… read more here.
Keywords: laser beam; surface diffraction; diffraction grating;
Compact double-pass Echelle spectrometer employing a crossed diffraction grating.
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DOI: 10.1364/oe.465208
Abstract: This contribution presents the design and implementation of a compact and robust Echelle-inspired cross-grating spectrometer which is arranged as a double pass setup. This allows use of the employed refractive elements for collimation of the… read more here.
Keywords: crossed diffraction; double pass; echelle spectrometer; diffraction ... See more keywords
A Diamond Diffraction Grating Formed via Ion Implantation
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of the Russian Academy of Sciences: Physics"
DOI: 10.3103/s1062873818080403
Abstract: A fundamentally new way of fabricating a diffraction grating on a surface of diamond via ion (boron) implantation through a superimposed mask is proposed. It is found that graphitization occurs during ion irradiation in unmasked… read more here.
Keywords: diffraction grating; ion; diamond diffraction; implantation ... See more keywords