Subwavelength grating coupler
WebSubwavelength-grating-based polysilicon waveguide filter in bulk CMOS: 洪勇智 (演講),(研討會) 台積電專題演講: Silicon photonics prospects and research works at NSYSU: 洪勇智 (演講),(研討會) 太空探索技術研討會: Monolithic optical driver chip for interferometric optical gyroscopes: 洪勇智 (演講),(研討會) Web6 Aug 2024 · Abstract: Surface grating couplers are diffractive periodic structures that enable efficient coupling of light between optical fibers and planar waveguides. …
Subwavelength grating coupler
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WebAlejandro Sánchez-Postigo, J. Gonzalo Wangüemert-Pérez, José Manuel Luque-González, Íñigo Molina-Fernández, Pavel Cheben, Carlos A. Alonso-Ramos, Robert Halir, Jens H. Schmid, Alejandro Ortega-Moñux, "Design of broadband subwavelength-engineered metamaterial grating couplers with subdecibel coupling efficiency in near- and mid … WebSUBWAVELENGTH-STRUCTURED SURFACE GRATING COUPLERS Surface GCs are a fundamental waveguide device for bridging huge mode mismatch between those in a PIC and a single-mode fiber (SMF) [72]. GCs can be designed at any position of a chip and may even be erasable [73] using post- fabrication trimming technology [74, 75].
WebGuan P. Chen S. Chen P. Xu Y. Shi and D. Dai "Low-loss ultracompact transverse-magnetic-pass polarizer with a silicon subwavelength grating waveguide" Opt. Lett. vol. 39 no. 15 pp. 4514-4517 2014. WebTraductions en contexte de "SUB-WAVELENGTH GRATING OPTICAL" en anglais-français avec Reverso Context : The sub-wavelength grating optical element forms an airtight space by a plurality of substrates at least one of which is formed of a transparent material.
WebBecause of the high index contrast, current silicon photonics based optical phased arrays cannot achieve small beam divergence and large field-of-view simultaneously without increasing fabrication complexity. To resolve the dilemma, we propose an ultra-long waveguide grating antenna formed by placing subwavelength segments within the … WebDiffraction by a subwavelength-sized aperture in a metal plane ... Optical Coupler, and Optical Coupling System and Optical System Including the Same ... high-power and narrow linewidth distributed feedback laser. A backside-etched sampled Bragg grating has… In this work, we have demonstrated a low-k, high-power and narrow linewidth ...
Websubwavelength grating (SWG) waveguide as a bridge is proposed and investigated on a 340-nm silicon-on-insulator platform. The PBS is designed with a triple-waveguide directional coupler consisting of two identical silicon waveguides and an SWG waveguide sandwiched between them. The tailorable dispersion relation of the
Web23 Jan 2024 · Experimental results show that the grating coupler has a recorded coupling efficiency of −4.53 dB at a wavelength of 2336 nm with a 3-dB bandwidth of ∼107 nm. The study opens an avenue to developing state-of-the-art light coupling techniques for short-wavelength mid-infrared silicon photonics. Text PR_Revised_MS_v3_AM - Accepted … hughes on wetmoreWeb1 Jul 2015 · In summary, we have design and fabricated non-polarization subwavelength grating coupler for coupling two polarizations into a single waveguide on silicon-on … holiday inn cumberland o\u0027hareWebA double sided grating coupler for thin waveguides -Additive colour mixing by surface relief gratings utilizing the power spectrum of a fluorescent lamp - Analog diffractive elements in SiO2 by electron beam lithography and proportional etching with negative resist ... Resonance-domain and subwavelength diffractive optics: Latest trends - White ... holiday inn culpeper to old rag parking lotWebAmong current grating techniques, subwavelength grating (SWG) couplers have attracted great attention with the merits of flexible refractive index (RI) tailoring, simple fabrication … hughes o\\u0027boyle dentistWebWe focused particularly on fiber-to-chip coupling by means of subwavelength structured surfaces such as line gratings or photonic crystals. With these grating couplers one ... The most general fiber coupler grating using a silicon overlay is case 2(d) where both a sili-con overlay o and waveguide etch e is used to define the grating. This ... holiday inn customer serviceWebMagnonics is a budding research field in nanomagnetism and nanoscience that addresses the use of spin waves (magnons) to transmit, store, and process information. The rapid advancements of this field during last one decade in terms of upsurge in hughes o\u0027boyleWeb10 Aug 2024 · Experimental results show that the grating coupler has a recorded coupling efficiency of -4.53 dB at a wavelength of 2336 nm with a 3-dB bandwidth of ~ 107 nm. The study opens an avenue to... holiday inn customer care