Passive Tuning of Optical Couplers Using a Thin-Film Cladding Material
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DOI: 10.1109/lpt.2017.2685458
Abstract: This letter reports the demonstration of a novel method to passively tune the splitting ratio of a Ti-indiffused lithium niobate (LiNbO3) 3-dB directional coupler by the addition of a silicon-rich nitride cladding material. Plasma-enhanced chemical… read more here.
Keywords: film cladding; cladding material; passive tuning; thin film ... See more keywords