Search Results - "Sheehan, Robert N."

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  1. 1

    Study of the Effects of Cavity Mode Spacing on Mode-Hopping in III–V/Si Hybrid Photonic Crystal Lasers by Singaravelu, Praveen K. J., Butler, Sharon M., Sheehan, Robert N., Liles, Alexandros A., Hegarty, Stephen P., O’Faolain, Liam

    Published in Crystals (Basel) (01-08-2021)
    “…We present a design methodology for hybrid lasers to realise mode-hop free operation by controlling the cavity mode spacing. In this study, a compact hybrid…”
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    Journal Article
  2. 2

    Data transmission at 1300 nm using optical interposer comprising hybrid integrated silicon waveguide and dilute nitride electroabsorption modulator by Sheehan, Robert N, Guina, Mircea, Viheriälä, Jukka, Isoaho, Riku, Harjanne, Mikko, Azarello, Francesco, Yang, Mingqi, Malacarne, Antonio, Aalto, Timo, Peters, Frank H

    Published in Optics express (24-12-2018)
    “…High speed back-to-back transmission of NRZ data at 12.5 Gbit/s was achieved over a repeaterless optical network without the use of forward error correction or…”
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    Journal Article
  3. 3

    The design of low-loss curved waveguides by Sheehan, Robert N., Horne, Steven, Peters, Frank H.

    Published in Optical and quantum electronics (01-11-2008)
    “…A procedure for the design of low-loss continuous curvature waveguide bends, for use in integrated photonic circuits, is presented. The design employs the…”
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    Journal Article
  4. 4
  5. 5

    Demonstration of Intensity Modulation in Hybrid Photonic Crystal Laser by Singaravelu, Praveen K. J., Butler, Sharon, Sheehan, Robert N., Hegarty, Stephen P., O'Faolain, Liam

    “…The possibility of direct intensity modulation in hybrid photonic crystal laser is reported under single-mode operation via an external fabry-perot filter. 21…”
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    Conference Proceeding