FN Archimer Export Format PT J TI RF sputtered amorphous chalcogenide thin films for surface enhanced infrared absorption spectroscopy BT AF VERGER, F. NAZABAL, V. COLAS, Florent NEMEC, P. CARDINAUD, C. BAUDET, E. CHAHAL, R. RINNERT, Emmanuel BOUKERMA, Kada PERON, Isabelle DEPUTIER, S. GUILLOUX-VIRY, M. GUIN, J. P. LHERMITE, H. MOREAC, A. COMPERE, Chantal BUREAU, Bruno AS 1:1,2;2:1;3:3;4:2;5:4;6:1;7:1;8:3;9:3;10:1;11:1;12:1;13:5;14:6;15:7;16:3;17:1; FF 1:;2:;3:PDG-REM-RDT-LDCM;4:;5:;6:;7:;8:PDG-REM-RDT-LDCM;9:PDG-REM-RDT-LDCM;10:;11:;12:;13:;14:;15:;16:PDG-REM-RDT;17:; C1 Univ Rennes 1, Inst Sci Chim Rennes, UMR CNRS 6226, F-35042 Rennes, France. Univ Pardubice, Fac Chem Technol, Dept Graph Arts & Photophys, Pardubice 53210, Czech Republic. IFREMER, Detect Sensors & Measurements Lab, Technol Res & Dev Dept, F-29280 Plouzane, France. Univ Nantes, CNRS, UMR6502, Inst Mat Jean Rouxel IMN, F-44322 Nantes 3, France. Univ Rennes 1, LARMAUR, F-35042 Rennes, France. Univ Rennes 1, IETR Microelect, F-35042 Rennes, France. Univ Rennes 1, IPR, UMR CNRS 6251, F-35042 Rennes, France. C2 UNIV RENNES, FRANCE UNIV PARDUBICE, CZECH REPUBLIC IFREMER, FRANCE UNIV NANTES, FRANCE UNIV RENNES, FRANCE UNIV RENNES, FRANCE UNIV RENNES, FRANCE SI BREST SE PDG-REM-RDT-LDCM PDG-REM-RDT IN WOS Ifremer jusqu'en 2018 copubli-france copubli-europe copubli-univ-france IF 2.923 TC 45 UR https://archimer.ifremer.fr/doc/00170/28094/26679.pdf LA English DT Article AB The primary objective of this study is the development of transparent thin film materials in the IR enabling strong infrared absorption of organic compounds in the vicinity of metal nanoparticles by the surface plasmon effect. For developing these optical micro-sensors, hetero-structures combining gold nanoparticles and chalcogenide planar waveguides are fabricated and adequately characterized. Single As2S3 and Ge25Sb10Se65 amorphous chalcogenide thin films are prepared by radio-frequency magnetron sputtering. For the fabrication of gold nanoparticles on a chalcogenide planar waveguide, direct current sputtering is employed. Fabricated single layers or hetero-structures are characterized using various techniques to investigate the influence of deposition parameters. The nanoparticles of gold are functionalized by a self-assembled monolayer of 4-nitrothiophenol. Finally, the surface enhanced infrared absorption spectra of 4-nitrothiophenol self-assembled on fabricated Au/Ge-Sb-Se thin films hetero-structures are measured and analyzed. This optical component presents a similar to 24 enhancement factor for the detection of NO2 symmetric stretching vibration band of 4-nitrothiophenol at 1336 cm(-1). PY 2013 PD DEC SO Optical Materials Express SN 2159-3930 PU Optical Soc Amer VL 3 IS 12 UT 000327881000013 BP 2112 EP 2131 DI 10.1364/OME.3.002112 ID 28094 ER EF