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Intrinsically ionic conductive cellulose nanopapers applied as all solid dielectrics for low voltage organic transistors

Author

Listed:
  • Shilei Dai

    (School of Materials Science and Engineering, Tongji University)

  • Yingli Chu

    (School of Materials Science and Engineering, Tongji University)

  • Dapeng Liu

    (School of Materials Science and Engineering, Tongji University)

  • Fei Cao

    (Shanghai Institute of Ceramics, Chinese Academy of Science)

  • Xiaohan Wu

    (School of Materials Science and Engineering, Tongji University)

  • Jiachen Zhou

    (School of Materials Science and Engineering, Tongji University)

  • Bilei Zhou

    (School of Materials Science and Engineering, Tongji University)

  • Yantao Chen

    (School of Materials Science and Engineering, Tongji University)

  • Jia Huang

    (School of Materials Science and Engineering, Tongji University)

Abstract

Biodegradability, low-voltage operation, and flexibility are important trends for the future organic electronics. High-capacitance dielectrics are essential for low-voltage organic field-effect transistors. Here we report the application of environmental-friendly cellulose nanopapers as high-capacitance dielectrics with intrinsic ionic conductivity. Different with the previously reported liquid/electrolyte-gated dielectrics, cellulose nanopapers can be applied as all-solid dielectrics without any liquid or gel. Organic field-effect transistors fabricated with cellulose nanopaper dielectrics exhibit good transistor performances under operation voltage below 2 V, and no discernible drain current change is observed when the device is under bending with radius down to 1 mm. Interesting properties of the cellulose nanopapers, such as ionic conductivity, ultra-smooth surface (~0.59 nm), high transparency (above 80%) and flexibility make them excellent candidates as high-capacitance dielectrics for flexible, transparent and low-voltage electronics.

Suggested Citation

  • Shilei Dai & Yingli Chu & Dapeng Liu & Fei Cao & Xiaohan Wu & Jiachen Zhou & Bilei Zhou & Yantao Chen & Jia Huang, 2018. "Intrinsically ionic conductive cellulose nanopapers applied as all solid dielectrics for low voltage organic transistors," Nature Communications, Nature, vol. 9(1), pages 1-10, December.
  • Handle: RePEc:nat:natcom:v:9:y:2018:i:1:d:10.1038_s41467-018-05155-y
    DOI: 10.1038/s41467-018-05155-y
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    Cited by:

    1. Zhenyu Yang & Pierre-André Cazade & Jin-Liang Lin & Zhou Cao & Ningyue Chen & Dongdong Zhang & Lian Duan & Christian A. Nijhuis & Damien Thompson & Yuan Li, 2023. "High performance mechano-optoelectronic molecular switch," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    2. Huashuo Ma & Chaozheng Liu & Zhi Yang & Shuai Wu & Yue Jiao & Xinhao Feng & Bo Xu & Rongxian Ou & Changtong Mei & Zhaoyang Xu & Jianxiong Lyu & Yanjun Xie & Qiliang Fu, 2024. "Programmable and flexible wood-based origami electronics," Nature Communications, Nature, vol. 15(1), pages 1-11, December.

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