FN Archimer Export Format PT J TI Selenide sputtered films development for MIR environmental sensor BT AF BAUDET, Emeline GUTIERREZ-ARROYO, A. NEMEC, P. BODIOU, L. LEMAITRE, J. DE SAGAZAN, O. LHERMITTE, H. RINNERT, Emmanuel MICHEL, K. BUREAU, B. CHARRIER, J. NAZABAL, V. AS 1:1;2:2;3:3;4:2;5:2;6:4;7:4;8:5;9:6;10:1;11:2;12:1; FF 1:;2:;3:;4:;5:;6:;7:;8:PDG-REM-RDT-LDCM;9:;10:;11:;12:; C1 Univ Rennes 1, Equipe Verres & Ceram, UMR CNRS 6226, Inst Sci Chim Rennes, F-35042 Rennes, France. FOTON UMR CNRS 6082, ENSSAT BP80518, F-22305 Lannion, France. Univ Pardubice, Fac Chem Technol, Dept Graph Arts & Photophys, Studentska 573, Pardubice 53210, Czech Republic. Univ Rennes 1, IETR, F-35042 Rennes, France. IFREMER, Lab Detect Capteurs & Mesures, Dept Rech & Dev Technol, F-29280 Plouzane, France. Bur Rech Geol & Minieres, Direct Eau Environm & Ecotechnol, Unite Biogeochim Environm & Qualite Eau, F-45060 Orleans, France. C2 UNIV RENNES, FRANCE ENSSAT, FRANCE UNIV PARDUBICE, CZECH REPUBLIC UNIV RENNES, FRANCE IFREMER, FRANCE BRGM, FRANCE SI BREST SE PDG-REM-RDT-LDCM IN WOS Ifremer jusqu'en 2018 DOAJ copubli-france copubli-p187 copubli-europe copubli-univ-france IF 2.591 TC 30 UR https://archimer.ifremer.fr/doc/00346/45709/45337.pdf LA English DT Article AB A micro-sensor based on selenide glasses for evanescent wave detection in mid-infrared spectral range was designed and fabricated. Ge-Sb-Se thin films were successfully deposited by radio-frequency magnetron sputtering. In order to characterize them spectroscopic ellipsometry, atomic force microscopy and contact angle measurements were employed to study near and middle infrared refractive index, surface roughness and the wettability, respectively. Selenide sputtered films were micro-patterned by means of reactive ion etching with inductively coupled plasma process enabling single-mode propagation at a wavelength of 7.7 µm for a waveguide width between 8 and 12 µm. Finally, optical waveguide surface was functionalized by deposition of a hydrophobic polymer, which will permit detection of organic molecules in water. Thus, the optical transducer is a ridge waveguide composed by cladding and guiding Ge-Sb-Se sputtered layers exhibiting a tailored refractive index contrast and a polymer layer onto its surface ready for environmental detections in middle infrared. PY 2016 PD AUG SO Optical Materials Express SN 2159-3930 PU Optical Soc Amer VL 6 IS 8 UT 000382006900017 BP 2616 EP 2627 DI 10.1364/OME.6.002616 ID 45709 ER EF