Dash, RK and Selvaraja, SK (2020) High-efficiency broadband grating coupler in SiN/a-Si/SiN sandwich hybrid waveguide. In: 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020, 3-5 August 2020, Sydney; Australia.
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Official URL: https://dx.doi.org/10.1364/CLEOPR.2020.C9H_5
Abstract
Grating couplers with coupling efficiency of -3.27 dB (TE) and -8 dB (TM) are demonstrated in a novel SiN/a-Si/SiN sandwich-waveguide with a 3dB bandwidth ∼ 100 nm in the C-band for linear and non-linear photonics. © 2020 IEEE.
Item Type: | Conference Paper |
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Publication: | 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings |
Publisher: | Institute of Electrical and Electronics Engineers Inc. |
Additional Information: | cited By 0; Conference of 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 ; Conference Date: 3 August 2020 Through 5 August 2020; Conference Code:165122 |
Keywords: | Silicon; Silicon nitride; Waveguides, 3 dB bandwidth; C-bands; Coupling efficiency; Grating couplers; High-efficiency; Hybrid waveguides; Non linear, Efficiency |
Department/Centre: | Division of Interdisciplinary Sciences > Centre for Nano Science and Engineering |
Date Deposited: | 12 Jan 2021 06:33 |
Last Modified: | 12 Jan 2021 06:33 |
URI: | http://eprints.iisc.ac.in/id/eprint/67538 |
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