Metasurface optics for imaging applications

Author: gruh

August undefined, 2024

Webperformance imaging applications in the future. Here, we discuss developments of optical elements from refractive or diffractive optics to metasurface optics, including basic principles and properties, current issues, and future perspectives. Gun-Yeal Lee , Seoul National University Republic of Korea ; [email protected] Web20 mrt. 2024 · Here we present a Metasurface-based Full-Stokes Polarimetric Imaging sensor (MetaPolarIm) realized by integrating an ultrathin (~600 nm) metasurface polarization filter array (MPFA) onto a visible imaging sensor with CMOS compatible fabrication processes.

Phase-change-metasurface-based tunable optical components …

Web9 feb. 2024 · In combining optical metasurfaces and computational imaging, this work provides a model for designing hybrid systems where the optical hardware and software … WebOptical metasurfaces are a class of ultra-thin diffractive optical elements, which can control different properties of light such as amplitude, phase, polarization and direction at various wavelengths. iprs consent form

Applied Sciences Free Full-Text Nonlinear Metasurface for ...

Web7 apr. 2024 · Metasurface optics for imaging applications. 01 March 2024. Gun-Yeal Lee, Jangwoon Sung & Byoungho Lee. Optical metalenses: fundamentals, dispersion … Web22 sep. 2024 · Metasurface absorbers are already used in many laser applications. To achieve laser stealth, a dual-band guided-laser absorber is presented in this paper. The absorber is composed of periodic silicon squares on a silicon film and a nickel layer. Under normal incidence, the absorber has two absorption peaks at wavelengths of 1.55 μm and … WebOptics Communications. Volume 531, 15 March 2024, 129181. Bifunctional metasurface for cross-polarization conversion and ultra-broadband absorption in terahertz range. Author links open overlay panel Guanghui Zhang, ... We believe that this proposed metasurface has potential applications in many fields, such as sensing, imaging, ... orc to an elf crossword

Optically controlled metasurfaces for dynamic dual-mode …

Optical metasurfaces: new generation building blocks for multi

Web14 sep. 2024 · Metasurfaces are planar artificial structures composed of thousands of unit cells or metallic structures, whose size is either comparable to or smaller than the wavelength of the illuminated wave, which can efficiently interact with the THz wave and exhibit additional degrees of freedom to modulate the THz wave. WebOptical lenses using metasurfaces can be hundreds of times thinner than conventional lenses, while at the same time, provide excellent focusing performance. This suggests … orc tooth tibiahttp://repository.president.ac.id/bitstream/handle/123456789/11096/BEEI%20%28Q2%20-%202422%20-%20Metamaterial%20%28Third%20_%20Correspondence%20Author%29.pdf?sequence=1 orc to text

"WebThe proposed metasurface-enhanced optical lever sensitivity may have potential applications in improving functional performances of AFM instruments and cantilever-based sensors, such as allowing much smaller imaging forces and boosting the … " - Metasurface optics for imaging applications

Metasurface optics for imaging applications

A Dual-Band Guided-Laser Absorber Based on Silicon-Nickel Metasurface

WebTransformation optics. Quantum Photonics. Journals > Spectroscopy and Spectral Analysis > Volume 43 > Issue 1 > Page 225 > Article. Spectroscopy and Spectral Analysis; Vol. 43, Issue 1, 225 (2024) Design of Imaging Spectrometer Based on Metasurface. ZHANG Chun-yu 1、2、*, ZHOU Jin-song 1、2, HE Xiao-ying 1, JING Juan-juan 1、2, and … WebThe Digital Holography and Three-Dimensional Imaging Topical Meeting provides a forum for science, technology, applications of digital holographic, three-dimensional imaging and display methods. This highly interdisciplinary meeting is related to science, technology and applications of digital holography and three-dimensional imaging.

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WebThe experimental results suggest that the proposed Janus metasurface can be further exploited as an attractive platform for various applications ranging from microwave reconfigurable beam antenna and multifunctional polarization control to optical imaging, sensing, and information processing. Web21 uur geleden · Optical metasurfaces offer a compact platform for the manipulation of the amplitude, phase, and polarization state of light. Relevant applications include but are not limited to flat lenses, holographic displaying, image processing, sensing, and light state retrieval. With the advance in design methodology and manufacturing process, the …

WebI am a scientist in optics and photonics. My educational background is interdisciplinary, including both science and engineering. My research interests mainly include quantum photonics, topological photonics, metasurfaces and metamaterials, nanophotonics, and nonlinear optics. I am joining McGill University (Department of Physics) in January 2024 … WebHere, we present one type of chiral plasmonic metasurface absorber with high circular dichroism (CD) in absorption of more than 0.56 across the mid-infrared wavelength range of 5-5.5 µm. The demonstrated chiral metasurface absorbers exhibit a maximum chiral absorption of 0.87 and a maximum CD in absorption of around 0.60.

WebThe metasurface approach means that when the light beam passes through the lens, the Fourier spectrum is generated on the focal plane, and the corresponding metasurface subblock is designed to select the Fourier component. Then, the inverse Fourier operation can be performed by the second lens, and the optical operation is realized in real space. Web2 dagen geleden · 11 April 2024. Publications. Optically controlled metasurfaces achieve dynamic dual-mode modulation by varying the wavelength of pumping light. Credit: Zhou …

WebA uniform illumination over a screen is crucial for terahertz imaging. As such, conversion from a Gaussian beam to a flattop beam becomes necessary. Most of the current beam conversion techniques rely on bulky multi-lens systems for collimated input and operate in the far-field. We present a single metasurface lens to efficiently convert a quasi …

Web2 mrt. 2024 · Through a polarization-dependent phase profile design, the metasurface has the ability to split and focus different polarization states and, thus, is capable of achieving full-Stokes polarimetry. The demonstrated strategy holds the potential applications for infrared polarization detection and imaging in compact systems. orc toolWeb19 apr. 2024 · Using meta-imagers composed of a meta-lens and a complex-amplitude meta-modulator, all-optical convolutional processing that arbitrarily reshapes the point … iprs financeWeb7 sep. 2024 · The topics that we have covered include metasurfaces for chiral imaging, endoscopic optical coherence tomography, fluorescent imaging, super-resolution … iprs gishariWebAn optical metasurface with a diameter of 175 microns that simultaneously focuses and separates a continuum of wavelengths over a 100 nm bandwidth is presented. The evolution of the point spread function over 20 degrees of incidence makes this component suitable for hyperspectral imaging applications. © 2024 The Author (s) iprs feeWebThe metasurface J-plate is a metasurface converter for optical states that couples between arbitrary spin and optical angular momentum states of light in a compact planar. J … iprs funding in north carolinaWebTop and cross-sectional images of the Au-MoS2 interface are obtained ... MoS2, grown by chemical-vapor deposition, with a silicon metasurface, to obtain a hybrid system with enhanced nonlinear response. To this end, we ... two-dimensional MoS2 possesses unique properties that are promising for future optical and electrical applications, ... iprs for ai orc tooth