Pita, Julian L.Alvarenga, RafaelRocha, LucasYang, JunKocabaş, Şükrü EkinLi, Ming-JunAldaya, IvanDainese, PauloGabrielli, Lucas H.2023-07-292023-07-292022-01-012022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings.http://hdl.handle.net/11449/246084We present two CMOS-compatible couplers with record-high efficiency for bridging chips and fibers exploiting spatial division multiplexing. The maximum coupling efficiencies to a few-mode and a 7-core fibers were -3.0 dB and -4.3 dB, respectively.engTrabalho apresentado em evento2-s2.0-85139929979