Show 250 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="ASSEFA, S" or (type exact bookEditor and editor="ASSEFA, S") Add to list Conference Paper P1 open access Mid-infrared silicon photonics William MJ Green, Bart Kuyken (UGent) , Xiaping Liu, Mackenzie A Van Camp, S Assefa, Douglas M Gill, Tymon Barwicz, Steven M Shank, Yurii A Vlasov, Richard M, Jr Osgood, et al. (2013) 2013 Optical fiber communication conference and exposition and the National Fiber Optic Engineers conference (OFC/NFOEC). Add to list Conference Paper P1 open access Towards a low-power nanophotonic semiconductor amplifier heterogeneously integrated with SOI waveguides Günther Roelkens (UGent) , O Raz, WMJ Green, S Assefa, Martijn Tassaert (UGent) , Shahram Keyvaninia (UGent) , Kristof Vandoorne (UGent) , Dries Van Thourhout (UGent) , Roel Baets (UGent) and Y Vlasov (2010) IEEE International Conference on Group IV Photonics. p.16-18 Add to list Journal Article A1 Guiding 1.5 mu m light in photonic crystals based on dielectric rods S Assefa, PT Rakich, Peter Bienstman (UGent) , SG Johnson, GS Petrich, JD Joannopoulos, LA Kolodziejski, EP Ippen and HI Smith (2004) APPLIED PHYSICS LETTERS. 85(25). p.6110-6112 Add to list Journal Article A1 Taper structures for coupling into photonic crystal slab waveguides Peter Bienstman (UGent) , S ASSEFA, SG JOHNSON, JD JOANNOPOULOS, GS PETRICH and LA KOLODZIEJSKI (2003) JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS. 20(9). p.1817-1821