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  1. No Access

    Article

    Vertically aligned multi-layered structures to enhance mechanical properties of chitosan–carbon nanotube films

    Pure chitosan and carbon nanotube (CNT)/chitosan nanocomposite films were fabricated via a sublimation-drying process at −196 °C, during which polymeric repulsion generates unique pores with multi-layered stru...

    Minju Oh, Fangfang Sun, Hee-Ryung Cha, Jieun Park… in Journal of Materials Science (2015)

  2. No Access

    Article

    Robust Mechanical Properties of Electrically Insulative Alumina Films by Supersonic Aerosol Deposition

    Electrically insulating alumina films were fabricated on steel substrates using supersonic aerosol deposition and their hardness and scratchability were measured. Alumina particles (0.4-μm diameter) were super...

    Jong-Gun Lee, You-Hong Cha, Do-Yeon Kim… in Journal of Thermal Spray Technology (2015)

  3. No Access

    Article

    Compensation for Cracks Formed on an Electrochemically Deposited CuInSe2 Absorption Layer

    A CuInSe2 absorption layer was fabricated by electrochemical deposition followed by selenization at elevated temperature to adjust the chemical composition and crystallization. However, because many surface crack...

    Hyukjoo Yoon, Kangju Park, Jieun Park, Kyoung-Bo Kim… in Journal of Electronic Materials (2015)

  4. No Access

    Article

    Fabrication of Cd-free CuInSe2 solar cells using wet processes

    CuInSe2 has become an attractive material for use in the production of thin-film solar cells. Recently, energy conversion efficiencies over 20% have been achieved by CuInSe2 solar cells created using vacuum proce...

    Kangju Park, Jieun Park, Sungkyu Park, Dajeong Lee… in Journal of Materials Science (2017)