Fabrication of High-Aperture Quartz Light Guide Preforms with a High Fluorine Content and a Thickened Quartz Cladding by the PCVD Method
Sign Up to like & getrecommendations! Published in 2020 at "Plasma Physics Reports"
DOI: 10.1134/s1063780x20020129
Abstract: Abstract The results of experimental studies on the fabrication of preforms of high aperture numerical quartz fiberoptic light guides (with a high fluorine content (up to 7 wt %) and a thickened cladding of quartz… read more here.
Keywords: high fluorine; content thickened; high aperture; pcvd method ... See more keywords
High-aperture EUV microscope using multilayer mirrors and a 3D reconstruction algorithm based on z-tomography.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.475032
Abstract: The article is devoted to the development of an EUV microscope using a wavelength of 13.84 nm. Due to the use of a mirror lens with a large numerical aperture, NA = 0.27, and a short depth of… read more here.
Keywords: high aperture; euv microscope; microscope; microscope using ... See more keywords
High-aperture low-coherence interferometer with a diffraction reference wave.
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DOI: 10.1364/ol.460708
Abstract: A high-aperture low-coherence interferometer with a diffraction reference wave based on a tipped single-mode optical fiber was proposed and investigated. Due to the usage of the central least-aberrated region of the diffracted wavefront, the interferometer… read more here.
Keywords: high aperture; interferometer; aperture; low coherence ... See more keywords
Ultra-Thin, Short-Focus, and High-Aperture Metalens for Generating and Detecting Laser Optical Vortices
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DOI: 10.3390/nano12152602
Abstract: A combined high-aperture metalens in a thin silicon nitride film that consists of two tilted sectored metalenses is considered. Each sector of the metalens consists of a set of binary subwavelength gratings. The diameter of… read more here.
Keywords: high aperture; aperture metalens; thin short; ultra thin ... See more keywords