Ultra-efficient surface grating couplers for chip-to-fiber and chip-to-free-space coupling based on single-beam radiation

Alejandro Sánchez Postigo, Pablo Ginel Moreno, Jens H. Schmid, Abdelfettah Hadij-ElHouati, Alejandro Ortega-Moñux, J. Gonzalo Wangüemert-Pérez, Robert Halir, Pavel Cheben, Íñigo Molina-Fernández
January 2024
Cite DOI URL
Publication
Optics Express, vol. 32, pp. 41156–41172

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