M. Nuck, M. Kleinert, Crispin Zawadzki, A. Scheu, H. Conradi, D. de Felipe, Norbert Keil, Martin Schell. Low-Loss Vertical MMI Coupler for 3D Photonic Integration. In European Conference on Optical Communication, ECOC 2018, Rome, Italy, September 23-27, 2018. pages 1-3, IEEE, 2018. [doi]
Abstract is missing.