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Browsing by Author "Ghannam, Moustafa"

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    640 mV open-circuit voltage multicrystalline silicon solar cells: role of base doping on device parameters

    El Gamel, Hussam
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    Sivoththaman, Sivanarayanamoorthy
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    Ghannam, Moustafa  
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    Nijs, Johan
    Journal article
    1995, Solar Energy Materials and Solar Cells, 36, p.99-105
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    A comparison between the performances of polycrystalline silicon solar cells with etched back emitters and non etched back emitters of identical sheet resistances

    Evrard, Olivier
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    El Gamel, Hussam
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    Ghannam, Moustafa  
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    Nijs, Johan
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    Mertens, Robert  
    Proceedings paper
    1994, Proceedings of the 12th EC Photovoltaic Solar Energy Conference, 11/04/1994, p.788-792
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    A distributed circuit model for back contacted silicon solar cells

    Ghannam, Moustafa  
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    Van Kerschaver, Emmanuel
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    Nijs, Johan
    Journal article
    1998, Kuwait Journal of Science and Engineering, (25) 1, p.191-202
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    A general two dimensional study of the power reflection in microwave detected photoconductance decay technique for lifetime measurement

    Ghannam, Moustafa  
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    Mahmoud, Samir Fahmi
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    Nijs, Johan
    Proceedings paper
    1996, Conference Record of the 25th IEEE Photovoltaic Specialists Conference, 13/05/1996, p.725-728
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    A novel silicon heterojunction IBC process flow using partial etching of doped a-Si:H to switch from hole contact to electron contact in situ with efficiencies close to 23%

    Sivaramakrishnan Radhakrishnan, Hariharsudan  
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    Uddin, MD Gius
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    Xu, Menglei
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    Cho, Jinyoun  
    Journal article
    2019, Progress in Photovoltaics Research and Applications, (27) 11, p.959-970
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    A semiquantitative model of a porous silicon layer used as a light diffuser in a thin film solar cell

    Ghannam, Moustafa  
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    Abouelsaoud, A. A.
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    Nijs, Johan
    Journal article
    2000, Solar Energy Materials and Solar Cells, (60) 2, p.105-125
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    A semiquantitative model of porous silicon layer used as a light diffuser in a thin film solar cell

    Abouelsaoud, A.
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    Ghannam, Moustafa  
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    Nijs, Johan
    Proceedings paper
    1998, 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion. Proceedings;, 6/07/1998, p.176-179
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    Accurate modeling of light trapping in thin film silicon solar cells

    Abouelsaood, A. A.
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    Ghannam, Moustafa  
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    Mertens, Robert  
    Proceedings paper
    1997, Proceedings 26th IEEE Photovoltaic Specialists Conference, 30/09/1997, p.183-186
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    Boosting the efficiency of solar cells fabricated on electromagnetic cold crucible cast multicrystalline silicon by means of hydrogen passivation

    El Gamel, Hussam
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    Ghannam, Moustafa  
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    Vinckier, Chris
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    Nijs, Johan
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    Mertens, Robert  
    Journal article
    1994, Solar Energy Materials and Solar Cells, 34, p.237-241
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    Characterization of the hydrogen introduced by glow discharge in multicrystalline silicon

    Ghannam, Moustafa  
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    Beyer, W.
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    El Gamel, Hussam
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    Nijs, Johan
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    Mertens, Robert  
    Proceedings paper
    1994, Proceedings of the 12th EC Photovoltaic Solar Energy Conference, 11/04/1994, p.1000-1002
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    CMOS-integrated digitally controlled DC-DC voltage converter with voltage and time configurations for on-chip high voltage MEMS switch actuation

    Ghannam, Moustafa  
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    Adly, I.
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    Tilmans, Harrie  
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    De Raedt, Walter  
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    Mertens, Robert  
    Proceedings paper
    2004, Proceedings of the 16th International Conference on Microelectronics - ICM, 6/12/2004, p.97-100
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    Determination of band-gap narrowing in heavily doped n-type GaAs and n-type GaInP from solar cell performance

    Ghannam, Moustafa  
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    Al Omar, A.S.
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    Flamand, Giovanni  
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    Posthuma, Niels  
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    Poortmans, Jef  
    Proceedings paper
    2004, Proceedings of the 34th European Solid-State Device Research Conference, 21/09/2004, p.317-320
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    Determination of band-gap narrowing in n-type GaAs and n-type InGaP from the performance of solar cells

    Ghannam, Moustafa  
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    Flamand, Giovanni  
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    Poortmans, Jef  
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    Mertens, Robert  
    Proceedings paper
    2004, Proceedings of the 14th International Photovoltaic Science and Engineering Conference PVSEC-14, 26/01/2004, p.123-124
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    Electron-selective contact using i-a-Si:H/TiOx/Yb/Ag stack for silicon heterojunction solar cells

    Cho, Jinyoun  
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    Recaman Payo, Maria  
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    Debucquoy, Maarten  
    Proceedings paper
    2018, 35th European Photovoltaic Solar Energy Conference and Exhibition - EUPVSEC, 24/09/2018, p.431-433
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    Experimental testing of a random medium optical model of porous silicon for photovoltaic applications

    Abouelsaood, A. A.
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    Ghannam, Moustafa  
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    Stalmans, Lieven
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    Poortmans, Jef  
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    Nijs, Johan
    Journal article
    2001, Progress in Photovoltaics, (9) 1, p.15-26
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    Experimental verification of a random medium model for the optical behaviour of ultrathin crystalline silicon layers grown on porous silicon

    Stalmans, Lieven
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    Abouelsaoud, A. A.
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    Ghannam, Moustafa  
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    Poortmans, Jef  
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    Bender, Hugo  
    Proceedings paper
    1999, Amorphous and Heterogeneous Silicon Thin Films: Fundamentals to Devices - 1999, 5/04/1999, p.207-212
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    High efficiency polycrystalline silicon solar cells using hydrogen remote plasma passivation

    El Gamel, Hussam
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    Vinckier, Chris
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    Caymax, Matty  
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    Ghannam, Moustafa  
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    Poortmans, Jef  
    Proceedings paper
    1994, Proceedings of the 12th EC Photovoltaic Solar Energy Conference, 11/04/1994, p.724-727
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    Identification of the source of degradation of silicon heterojunction solar cells from the shape of the I-V characteristics : theory and experimental case study

    Abdulraheem, Yaser
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    Ghannam, Moustafa  
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    Sivaramakrishnan Radhakrishnan, Hariharsudan  
    Proceedings paper
    2019, Proceedings of the 36th European Photovoltaic Solar Energy Conference and Exhibition - EUPVSEC, 9/09/2019, p.516-521
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    Impact of interface recombination on the performance and design of monolithic two terminal GaInP/GaAs tandem cells

    Ghannam, Moustafa  
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    Poortmans, Jef  
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    Borghs, Gustaaf  
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    Nijs, Johan
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    Mertens, Robert  
    Proceedings paper
    2002, 17th European Photovoltaic Solar Energy Conference and Exhibition, 22/10/2001, p.2271-2274
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    Impact of temperature and position dependent residual stress in porous silicon on the final pore shape after high temperature annealing

    Ghannam, Moustafa  
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    Hassan, Mostafa Medhat
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    Depauw, Valerie  
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    Beaucarne, Guy
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    Poortmans, Jef  
    Proceedings paper
    2007, 22nd European Photovoltaic Solar Energy Conference and Exhibition, 3/09/2007, p.2015-2018
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