作者: G. Roelkens , D. Vermeulen , S. Selvaraja , R. Halir , W. Bogaerts
DOI: 10.1109/JSTQE.2010.2069087
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摘要: … high efficiency, polarization insensitive, and broadband optical … toward the substrate first hits the SiO2/silicon substrate interface… Baets, “High efficiency siliconon-insulator grating coupler …