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Perfectly vertical silicon metamaterial grating couplers with large segmentation periods up to 650 nm. (arXiv:2311.12057v1 [physics.optics]) http://arxiv.org/abs/2311.12057
Perfectly vertical silicon metamaterial grating couplers with large segmentation periods up to 650 nm. (arXiv:2311.12057v1 [physics.optics]) http://arxiv.org/abs/2311.12057