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Advanced Materials

Spray-Deposited Li-Doped ZnO Transistors with Electron Mobility Exceeding 50 cm2/Vs

Authors

  • George Adamopoulos,

    Corresponding author
    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
    • Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom).
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  • Aneeqa Bashir,

    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
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  • Stuart Thomas,

    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
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  • William P. Gillin,

    1. Department of Physics, Queen Mary University of London, Mile End Road, London E1 4NS (United Kingdom)
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  • Stamatis Georgakopoulos,

    1. University of Surrey, Advanced Technology Institute, Guildford GU2 7XH (United Kingdom)
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  • Maxim Shkunov,

    1. University of Surrey, Advanced Technology Institute, Guildford GU2 7XH (United Kingdom)
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  • Mohamed A. Baklar,

    1. Department of Materials and Centre for Plastic Electronics, Imperial College London, London Royal School of Mines, London, SW7 2AZ (United Kingdom)
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  • Natalie Stingelin,

    1. Department of Materials and Centre for Plastic Electronics, Imperial College London, London Royal School of Mines, London, SW7 2AZ (United Kingdom)
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  • Robert C. Maher,

    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
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  • Lesley F. Cohen,

    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
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  • Donal D. C. Bradley,

    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
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  • Thomas D. Anthopoulos

    Corresponding author
    1. Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom)
    • Department of Physics and Centre for Plastic Electronics, Imperial College London, Blackett Laboratory, London, SW7 2BW (United Kingdom).
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Abstract

Ambient spray pyrolysis is used for the deposition of high quality polycrystalline ZnO films utilizing blends of precursor solutions based on Zinc and Lithium acetates and the demonstration of n-channel thin-film transistors with electron mobility exceeding 50 cm2/Vs (Figure).

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