Avoiding undesired phase-matched couplings enables high-efficiency multi-mode grating couplers, with scaling laws predicting 5-10 modes in 2D and hundreds in 3D designs.
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2026 1verdicts
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Many-mode grating couplers by avoiding undesired couplings
Avoiding undesired phase-matched couplings enables high-efficiency multi-mode grating couplers, with scaling laws predicting 5-10 modes in 2D and hundreds in 3D designs.