TY - JOUR AU - Sánchez-Postigo, A AU - Ortega-Moñux, A AU - Pereira-Martín, D AU - Molina-Fernández, Í AU - Halir, R AU - Cheben, P AU - Penadés, J Soler AU - Nedeljkovic, M AU - Mashanovich, G Z AU - Wangüemert-Pérez, J G PY - 2019 DO - 10.1364/OE.27.022302 UR - http://hdl.handle.net/10668/14498 T2 - Optics express AB - Recent developments of photonic integrated circuits for the mid-infrared band has opened up a new field of attractive applications for group IV photonics. Grating couplers, formed as diffractive structures on the chip surface, are key components for... LA - en TI - Design of a suspended germanium micro-antenna for efficient fiber-chip coupling in the long-wavelength mid-infrared range. TY - research article VL - 27 ER -