Lithium niobate grating coupler
Web9 apr. 2024 · The microring resonator we designed is made of a 400 nm X-cut lithium niobate thin film and its structure consists of three parts: a grating coupler, a microring resonant cavity and an electrode, as shown in Figure 1 a, where the incoming and outgoing fibers are represented by slanted optical strips on the left and right, respectively. Web部门： 物理学院. 联系电话：. 通讯地址： 卫津路94号南开大学三教309. 职称： 教授. 电子邮箱： [email protected]. 办公地址： 三教309. 教育经历. 2002—2007年，南开大 …
Lithium niobate grating coupler
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WebApplied Optics Vol. 54, Issue 33, pp. 9954-9959 (2015) 18. November 2015. We demonstrate a continuous wave single-frequency laser at 671.1 nm based on a high … Web8 aug. 2024 · A new type of ultrafast tuneable laser based on low-loss lithium niobate integrated photonics could find ... A directional-coupler-based 1 × 1 silicon-on-insulator …
Web25 sep. 2024 · The grating coupler on single-crystal lithium niobate thin film (lithium niobate on insulator, LNOI) was designed. A bottom reflector was added in the LNOI … Web11 nov. 2024 · We demonstrate hybrid amorphous silicon uniform grating couplers for efficient coupling between the standard single-mode fiber and sub-micron lithium niobate waveguides. The grating couplers exhibit coupling efficiency of −3.06 dB and 1-dB bandwidth of 55 nm. The amorphous silicon grating couplers can also provide a …
WebThe SAW chip is coupled to a standard Petri-dish via a polydimethylsiloxane (PDMS) disc and consists of a lithium niobate (LN) substrate on which gold interdigital transducers ... Web1 okt. 2024 · Lithium niobate Thin film LNOI Grating coupler Fiber 1. Introduction Lithium niobate on insulator (LNOI) is an interesting platform for integrated photonics due to its …
Web15 mei 2015 · Lithium Niobate on Insulator (LNOI) grating couplers. Abstract: One-dimensional grating couplers and waveguides are fabricated in 500 nm X-cut Lithium …
Web24 mei 2024 · Postdoctoral Researcher. Dec 2024 - Sep 202410 months. Brussels. Work in the nonlinear laser dynamics team of Martin Virte, studying fundamental and applied … dewalt routers at lowe\u0027sWebThe demonstrated grating coupler can serve as a polarization-independent optical fiber interface on lithium-niobate-on-insulator and facilitate on-chip polarization diversity … dewalt router dwp611 colletWebAn efficient grating coupler made of Au stripes on an LN ridge waveguide is demonstrated here. The fabrication of the grating is convenient, using just a standard lift-off process of … dewalt router dwp611 accessoriesWebFigure 4: Finite Difference uniform mesh. Formally, we have from Taylor expansion: Subtracting Equation 51 from Equation 51 and neglecting higher order terms: Thus, for TE modes we get. Here we consider: By substituting Equation 55 and Equation 56 into Equation 54, we get: Therefore, we can rewrite Equation 50 for TE modes as. church of england the apostles creedWeb14 apr. 2024 · The integrated photonic chip consists of a spot mode coupler, multiple Y beam splitters, and 64-channel grating emitters arranged circularly. The laser is coupled … church of england times and seasonsWebPhotonic integrated components on other platforms like III-V, thin-film lithium niobate, silicon nitride, and chalcogenide glass were also discussed. Finally, ... Liu Y, Meng Y, et … church of england this sundayWeb5 nov. 2024 · One-Dimensional Grating Coupler on Thin Film Lithium Niobate for High-Efficiency and Polarization-Independent Coupling November 2024 DOI: 10.1109/ACP55869.2024.10089121 dewalt router spares