Metalens doublet in the visible region
WebHere, an achromatic zoom metalens doublet is realized by globally optimizing the phase of the Moiré lens at discrete wavelengths. Our previous work has demonstrated the concept … Web11 apr. 2024 · In this paper, we design a double-layer metalens to achieve achromatic imaging over a field of view (FOV) of 60° in the visible light range of 470 nm to 650 nm, and its performance is verified by ...
Metalens doublet in the visible region
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Webmultiple metasurfaces based on traditional bulk optical system design principles. In such doublet metalens designs28,29, the focusing function is primarily performed by one of the metasurfaces while the other acts to correct the off-axis wavefront aberrations. Diffraction-limited FOV up to approximately 56° was demonstrated in such doublets28. Web17 jun. 2024 · This design is achieved by globally optimizing the multi-wavelength phase profiles of the metalens doublet in the visible. The doublet can achieve achromatic …
Web18 aug. 2024 · Here, we propose an MIR doublet metalens composed of a silicon aperture metalens and a silicon focusing metalens separated by a fused silica substrate. ... Web9 mei 2024 · Numerical analysis of an ultra-broadband and highly efficient beam splitter in the visible region We report a quasi-continuous beam splitter with highly efficient equal-power beam splitting in a wide spectral range. It consists of rhombic aluminum antimonide nanorods standing on a silica substrate.
Web9 aug. 2024 · This meta-lens doublet has a numerical aperture of 0.44, a focal length of 342.5 μm, and a field of view of 50° that enables diffraction-limited monochromatic … WebSup. Note 1. Fabrication of the visible meta-lens doublet. Fabrication of alignment marker: Electron beam lithography (EBL) alignment markers are fabricated on both side of the …
http://export.arxiv.org/pdf/2206.08740
Web15 okt. 2024 · 2016年. 49. Shuqi Chen*, Wenwei Liu, Zhancheng Li, Hua Cheng, and Jianguo Tian, “Polarization State Manipulation of Electromagnetic Waves with Metamaterials and Its Applications in Nanophotonics,” Book chapter in Metamaterials - Devices and Advanced Applications, IN-TECH, ISBN. 978-953-51-3100-7 (2016). diamond ring from costcohttp://web.mit.edu/mys/www/articles/A%20single-layer%20planar%20metalens%20with%20240%20degree%20field%20of%20view_arxiv.pdf diamond ring from tanishqWeb5 jul. 2024 · Meta-Lens Doublet in the Visible Region Nano Letters ( IF 11.189) Pub Date : 2024-07-05 00:00:00, DOI: 10.1021/acs.nanolett.7b01888 Benedikt Groever,Wei Ting … diamond ring free svgWeb4 aug. 2024 · A hybrid achromatic metalens (HAML) combines a phase plate and a metalens to simultaneously correct chromatic aberration and improve focusing … cisco geotechnical llc glastonbury ctWeb26 jan. 2024 · In this Letter, we experimentally report an achromatic metalens (AML) operating over a continuous bandwidth in the visible. This is accomplished via dispersion engineering of dielectric phase shifters: titanium dioxide nanopillars tiled on a dielectric spacer layer above a metallic mirror. diamond ring galleryWebWe theoretically and experimentally demonstrate an RGB achromatic metalens that operates concurrently at three visible wavelengths ( MathML, 532, and 700 nm) with a high numerical aperture of 0.87. The RGB metalens is designed by simple integration of metalens components with the spatial interleaving method. The simulated spatial … cisco global advocate awardsWeb13 nov. 2024 · However, the metalens design in the visible range stays quite challenging due to the smaller nanostructuring scale and the limited choice of lossless CMOS … cisco gigabit managed switch