TY - JOUR AU - Penadés, J Soler AU - Sánchez-Postigo, A AU - Nedeljkovic, M AU - Ortega-Moñux, A AU - Wangüemert-Pérez, J G AU - Xu, Y AU - Halir, R AU - Qu, Z AU - Khokhar, A Z AU - Osman, A AU - Cao, W AU - Littlejohns, C G AU - Cheben, P AU - Molina-Fernández, I AU - Mashanovich, G Z PY - 2018 DO - 10.1364/OL.43.000795 UR - http://hdl.handle.net/10668/12136 T2 - Optics letters AB - In this Letter, we report suspended silicon waveguides operating at a wavelength of 7.67 μm with a propagation loss of 3.1±0.3  dB/cm. To our knowledge, this is the first demonstration of low-loss silicon waveguides at such a long wavelength, with... LA - en TI - Suspended silicon waveguides for long-wave infrared wavelengths. TY - research article VL - 43 ER -