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High-efficiency, cryogenic-compatible grating couplers on an AlN-on-sapphire platform through bottom-side coupling https://arxiv.org/abs/2412.17941 #physicsoptics #physicsappph
High-efficiency, cryogenic-compatible grating couplers on an AlN-on-sapphire platform through bottom-side coupling https://arxiv.org/abs/2412.17941 #physicsoptics #physicsappph