Paper
24 November 2021 Ultra-compact dual-mode silicon power splitter using sub wavelength gratings couplers
Author Affiliations +
Proceedings Volume 12066, AOPC 2021: Micro-optics and MOEMS; 120660L (2021) https://doi.org/10.1117/12.2603917
Event: Applied Optics and Photonics China 2021, 2021, Beijing, China
Abstract
We propose and demonstrate a 3dB optical power splitter based on silicon on insulator (SOI) platform. Simulations results show that 50:50 split ratio for TE0 and TE1 modes can be achieved simultaneously by mode dispersion engineering. A compact size of 28.1μm can be achieved by introducing subwavelength gratings (SWG) structure. The proposed device can be utilized for multi-mode signal processing.
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Qi Zhang, Mengyuan Ye, Lijun Zhang, and Zhepei Chen "Ultra-compact dual-mode silicon power splitter using sub wavelength gratings couplers", Proc. SPIE 12066, AOPC 2021: Micro-optics and MOEMS, 120660L (24 November 2021); https://doi.org/10.1117/12.2603917
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KEYWORDS
Silicon

Waveguides

Beam splitters

Directional couplers

Diffraction gratings

Multiplexing

Signal processing

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