Technologies for Fabricating Large-Size Diffraction Gratings [PDF]
SensorsLarge-size diffraction gratings have played an important role in modern scientific fields such as inertial confinement fusion, large-aperture astronomical telescopes, and high-precision immersion lithography machines with long-stroke displacement stages.
Changfeng Shao, Xinghui Li
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Nanopillar Diffraction Gratings by Two-Photon Lithography [PDF]
Nanomaterials, 2019 Two-dimensional photonic structures such as nanostructured pillar gratings are useful for various applications including wave coupling, diffractive optics, and security features.
Julia Purtov +4 more
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Fabrication and characterization of a full-size ultra-precise lamellar grating for the Cosmic beamline at ALS-U [PDF]
Journal of Synchrotron RadiationWe have developed a new process for the production of ultra-precise variable line spacing (VLS) lamellar diffraction gratings through nanofabrication. The process enables the fabrication of full-size X-ray gratings with sub-nanometre accuracy in groove ...
Dmitriy Voronov +7 more
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High-Efficiency Multilevel Volume Diffraction Gratings inside Silicon [PDF]
ACS Materials Au, 2023 Mehmet Bütün +3 more
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An ultrahigh-resolution spectrometer using parallel double gratings
Results in Physics, 2023 This paper describes a Parallel-Double-Grating Spectrometer (PDGS) with ultrahigh resolution. Two plane reflection gratings are placed in parallel and staggered to form a dispersive component, through which the light passes multiple times, which greatly ...
Jun Chen +6 more
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Results in Physics, 2023 A conical-diffraction-based cross-dispersed spatial heterodyne spectrometer (CDCDSHS) is presented. Conical diffraction is introduced, and one grating in the SHS is rolled around the central normal of its surface to expand the spectral range.
Qihang Chu +5 more
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Transmission Gratings relying on Huygens Metasurfaces for short-wave to long-wave infrared applications [PDF]
EPJ Web of Conferences, 2023 In many spectroscopic applications, diffraction gratings are the pivotal optical component which is used to decompose white light into its spectrum. However, design and manufacturing of diffraction gratings for the infrared spectral domain operating in ...
Flügel-Paul Thomas, Käsebier Thomas
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Design and fabrication of blazed gratings for a waveguide-type head mounted display [PDF]
, 2020 In a waveguide-type display for augmented reality, the image is injected in the waveguide and extracted in front of the eye appearing superimposed on the real-world scene.
Cuypers, Dieter +4 more
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Electric Field Enhancement Effect of Aluminum Grating With Nanosecond Pulsed Laser Irradiation
Frontiers in Physics, 2022 Aluminum grating has wide applications in laser systems and photoelectric equipment. Research on the laser damage characteristics of aluminum grating has guiding significance and application value for improving the laser damage resistance.
Jiamin Wang +13 more
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Diffraction in grating optical filters with angular-selective light transmission [PDF]
Компьютерная оптика, 2020 The effect of diffraction on the directional light transmittance of grating optical filters designed for smart windows is studied. The filter has an angular selective light transmission due to two thin-film gratings formed by "non-transmissive ...
R.S. Zakirullin
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