Subwavelength grating waveguide
Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 Web12 Jan 2024 · To showcase this concept, we demonstrate guiding of visible light in the wavelength range of 550–650 nm with losses down to 6 dB/cm using silicon gratings that …
Subwavelength grating waveguide
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WebSurface plasmon polariton reflector (SPPR) based on metal-insulator-metal (MIM) Bragg grating waveguide is numerically studied. A quasi-chirped technique is applied to the engraved grooves in the surface of the MIM waveguide, and a new kind of broad-bandgap SPPR is achieved. Meanwhile, by optimizing the profile of gap width between the metal … Web11 Apr 2024 · Assisted by a tapered subwavelength-grating waveguide and a slot waveguide, the working bandwidth of the directional-coupler-based PBS covers the entire O-, E-, S-, C-, L- and U-bands and the ...
WebAbstract: Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an enabling technology for implementing compact, high-performance photonic integrated … Web5 May 2016 · Subwavelength grating (SWG) waveguide is an intriguing alternative to conventional optical waveguides due to the extra degree of freedom it offers in tuning a …
Web13 Sep 2010 · Subwavelength grating waveguides in silicon-on-insulator are fabricated with a single etch step and allow for flexible control of the effective refractive index of the … Web7 Aug 2024 · In this work, we experimentally demonstrate, for the first time, slow light in subwavelength grating waveguides on the silicon-on-insulator platform. We present a …
Web1 May 2024 · We propose, design, fabricate and characterize a subwavelength grating slot (SWGS) waveguide on silicon platform at short-wave infrared (SWIR) wavelength of 2 μm. …
Web11 Apr 2024 · Lumerical analyzes and simulates optical component designs at the subwavelength scale (nanoscale) such as for metalenses and photonic integrated circuits. ... waveguides. As discussed in a previous blog, diffractive gratings are periodic optical structures that scatter incoming plane waves into outgoing plane waves called grating … newsom vacationWeb11 Apr 2024 · The three-dimensional (3-D) schematic, top view and cross-sectional view of our designed device are shown in Figs. 1 (a)-1(c). The width and thickness of the TSWGS … mid county family careWeb14 Apr 2024 · In grating-based antenna areas, there are 16 parallel waveguides (380 nm × 220 nm), and the spacing between adjacent waveguides is 1.62 μm, the grating period is 800 nm, the duty ratio is 0.5 ... newsom urges floridians to move to californiaWeb6 Feb 2013 · Subwavelength Grating Waveguide Design Rules for Integrated Photonics The 9th International Congress on Advanced Electromagnetic … newsom voluntary agreementWeb3 Aug 2024 · Subwavelength-Grating Metamaterial Structures for Silicon Photonic Devices. Abstract: Segmenting silicon waveguides at the subwavelength scale produce an … newsom v albemarle county school boardWeb13 Jul 2024 · The other one is silicon subwavelength-structured waveguides (SSWGs), such as subwavelength-grating (SWG) waveguides [ 11, 12, 13 ], in which the equivalent refractive index can be modified freely by adjusting the duty … newsom vineyards texasWeb3.4 Ultra-long waveguide grating antenna. In this section, a WGA leveraging subwavelength segments is designed as a proof of concept demonstration. Due to the limitation of … newsom village apartments phoenix