Search Results - "Coulas, D."

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  1. 1
    Plane-by-plane inscription of grating structures in optical fibers

    Plane-by-plane inscription of grating structures in optical fibers by Lu, P., Mihailov, S. J., Ding, H., Grobnic, D., Walker, R., Coulas, D., Hnatovsky, C., Naumov, A. Y.

    “…Plane-by-plane fabrication of fiber Bragg gratings in optical fibers using short-pulse femtosecond IR laser is proposed and demonstrated. By incorporating a…”
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  2. 2
    Small AC Driving Voltage for MZI-Based GaAs-GaAlAs Electrooptic Modulators/Switches With Coplanar Electrodes

    Small AC Driving Voltage for MZI-Based GaAs-GaAlAs Electrooptic Modulators/Switches With Coplanar Electrodes by Shao Chun Cao, Noad, J., Liping Sun, James, R., Coulas, D., Lovell, G., Higgins, E.

    Published in IEEE photonics technology letters (01-05-2009)
    “…We report a method to achieve a small ac driving voltage for high-speed multimode interference Mach-Zehnder interferometer GaAs-GaAlAs electrooptic modulators…”
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  3. 3
    Structural investigation of MOVPE grown InGaAs buffer layers

    Structural investigation of MOVPE grown InGaAs buffer layers by Maigné, P., Coulas, D.

    Published in Journal of crystal growth (01-01-1997)
    “…We have used X-ray diffraction to study the residual elastic strain in InxGa1−xAs (0.07 < x < 0.14) layers grown by MOVPE on GaAs substrate, as a function of…”
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  4. 4
    Thermodynamics of GaNyAs1-y growth by metalorganic vapor phase epitaxy

    Thermodynamics of GaNyAs1-y growth by metalorganic vapor phase epitaxy by GUPTA, J. A, MCKINNON, W. R, NOAD, J, COULAS, D, WILLIAMS, R. L, DRIAD, R, MCALISTER, S. P

    Published in Journal of crystal growth (01-09-2001)
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  5. 5
    Small AC Driving Voltage for MZI-Based GaAsaGaAlAs Electrooptic Modulators/Switches With Coplanar Electrodes

    Small AC Driving Voltage for MZI-Based GaAsaGaAlAs Electrooptic Modulators/Switches With Coplanar Electrodes by Shao Chun Cao, Shao Chun Cao, Noad, J, Liping Sun, Liping Sun, James, R, Coulas, D, Lovell, G, Higgins, E

    Published in IEEE photonics technology letters (01-01-2009)
    “…We report a method to achieve a small ac driving voltage for high-speed multimode interference Mach-Zehnder interferometer GaAs-GaAlAs electrooptic modulators…”
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  6. 6
    Thermodynamics of GaN yAs 1− y growth by metalorganic vapor phase epitaxy

    Thermodynamics of GaN yAs 1− y growth by metalorganic vapor phase epitaxy by Gupta, J.A., McKinnon, W.R., Noad, J., Coulas, D., Williams, R.L., Driad, R., McAlister, S.P.

    Published in Journal of crystal growth (2001)
    “…GaN y As 1− y films were grown on GaAs substrates by metalorganic vapor phase epitaxy (MOVPE) using trimethylgallium (TMGa), tertiarybutylarsine (TBAs) and…”
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  7. 7
    Small half-wave voltage for MZI-based GaAs/GaAlAs electro-optic modulators/switches with co-planar electrodes

    Small half-wave voltage for MZI-based GaAs/GaAlAs electro-optic modulators/switches with co-planar electrodes by Cao, S., Noad, J., Sun, L., James, R., Coulas, D., Lovell, G., Higgins, E.

    “…We have reported a method to achieve small half-wave voltage for high-speed MMI-MZI GaAs/GaAlAs electro-optic modulators and switches with co-planar electrodes…”
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