Efficient light coupling between conventional silicon photonic waveguides and quantum valley-Hall topological interfaces.
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DOI: 10.1364/oe.445851
Abstract: Robust and efficient light coupling into and out of quantum valley-Hall (QVH) topological interfaces within near-infrared frequencies is demanded in order to be integrated into practical two-dimensional (2D) optical chips. Here, we numerically demonstrate efficient… read more here.
Keywords: interface; light coupling; quantum valley; valley hall ... See more keywords