Recent progress on achromatic metalenses
Webb1 jan. 2024 · Firstly, basic principles of wide-angle imaging using a single metalens are interpreted. Secondly, some advanced methods for designing subwavelength structures … WebbHere, we demonstrate achromatic optical transmission through a planar Fabry- Accepted: 9 August 2024 Pérot micro-cavity via angularly multiplexed phase-matching that exploits a bio-inspired grating Published: xx xx xxxx configuration.
Recent progress on achromatic metalenses
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Webb23 dec. 2024 · Metasurfaces with a high engineering degree of freedom are promising building blocks for applications in metalenses, beam deflectors, metaholograms, sensing, and many others. Though the fundamental and technological challenges, proposing tunable metasurfaces is still possible. Previous efforts in this field are mainly taken on … WebbPlease login to get the full event experience. Login. Welcome Spring 2024 ; Lobby
Webb26 apr. 2024 · In this chapter, a review of the recent advances in optical metalenses is presented, with special emphasis in their experimental implementation. First, the Huygens’ principle applied to ultrathin engineered metamaterials is introduced for the purpose of giving curvature to the wavefront of free-space wave fields. Webb9 juli 2024 · Here, we demonstrate the broadband achromatic metalenses from 3.5 to 5 µm with all-silicon metasurfaces. Large phase dispersion control range is achieved to realize …
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 WebbOptical 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 …
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, …
Webb4 maj 2024 · Multiwavelength achromatic metalenses can overcome those limitations, making it possible to realize larger numerical aperture (NA) and sizes simultaneously. … hornby billWebb26 apr. 2024 · In this chapter, a review of the recent advances in optical metalenses is presented, with special emphasis in their experimental implementation. First, the … hornby biffaWebb2 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. hornby biomassWebb31 mars 2024 · Here, the research motivations, the broad outline and the recent advances of planar diffractive metalens are summarized, including the principles of metalens design, the basic components of metalens, and the development of metalens systems. hornby bitternWebb22 dec. 2024 · There has been rapid progress in the field of metasurfaces and metalenses over the past few years and several review articles have focused on different aspects of … hornby black 5 45379Webb11 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 … hornby black 5 rmwebWebb1 apr. 2024 · Recent progress in metasurfaces offers an alternative based on ultrathin and lightweight metadevices, ... the previously reported broadband achromatic metalenses are diffraction‐limited, ... hornby black 5