Recent progress on achromatic metalenses
Webb11 feb. 2024 · Due to being lightweight and their planar structure, metalenses have potential applications in the manufacture of flat lenses for cameras and other high-resolution imaging optics. However, currently reported metalenses have low focusing efficiencies: 26%–68% in the THz and GHz range, 1%–91% in the near infrared range, and … WebbRecent progress in the fabrication of metasurfaces has suggested that the sign and magnitude of the first-order AD term ω o ϕ (1) o can be tuned by varying the structure …
Recent progress on achromatic metalenses
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Webbtransmitted wave for many different purposes. Metalenses will lead a revolution in optical imaging due to its flat nature and compact size, multispectral acquisition and even off-axis focusing. Here, we review the recent progress of metalenses presenting excellent properties, with a focus on the imaging application using these metalenses.
Webb11 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, … Webb14 mars 2024 · Our future research plan is to develop more practical applications using achromatic metalenses, such as a light field camera and developing achromatic metalenses with a working wavelength covering the visible to the near-infrared. [10] Pin Chieh Wu, Tzu-Ting Huang, Din Ping Tsai Research Center for Applied Sciences …
Webb1 apr. 2024 · In 2024, he and colleagues demonstrated achromatic metalenses, tens of microns in size across, that covered much of the visible light range. They have since … Webb1 jan. 2024 · Here, we briefly discuss recent development of design methods for achromatic metalenses, containing one or more pieces, and experimental evaluation of …
Webb14 feb. 2024 ·
Webb开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 mcleod fish and chips invernessWebbNonlinear metamaterials show potential for realizing flat nonlinear optical devices but generally lack in terms of achievable conversion efficiencies. Recent work has focused on enhancing nonlinear processes by utilizing high quality factor resonances, such as collective responses known as surface lattice resonances (SLRs) taking place in periodic … mcleod florence sc careershttp://slab.nju.edu.cn/upload/uploadify/20240706/Li_HMprj971384(2024)_202407061747244528.pdf mcleod flour millsWebbOptical metasurface as a sonorous research field has put forwards profound progress in visuals and photonics. Comparing equipped metallic-based components, which suffer from meaning thermal loss and blue efficiency, high-index all-dielectric nanostructures can readily combine electric also magnetic Mie re … lids youth solid black flex fit hatsWebb2 apr. 2024 · Recent progress in the physics of metasurfaces operating at ... An achromatic metasurface doublet is proposed to eliminate the axial a chromatic aberration and enable high-quality focusing with a wide incident angle ... (phase as a function of wavelength), which is crucial for creating broadband achromatic metalenses. Expand. mcleod fitness center priceshttp://camera-wiki.org/wiki/Achromatic_lens mcleod fitness center florenceWebb21 sep. 2024 · The focusing efficiencies of the demonstrated achromatic metalenses were as high as 77.1% and 88.5% for the NA of 0.24 and 0.1, respectively, while the maximal … mcleod fitness center florence sc hours