• Title/Summary/Keyword: Cellulose nano fiber (CNF)

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Preparation and Photocatalyric Properties of Organic-Inorganic Hybrid Abaca Cellulose@Titanium Dioxide Composite (유-무기 하이브리드 형 Abaca 셀룰로오스/이산화 티타늄 복합체의 제조 및 이의 광촉매적 특성)

  • Su-A, Kang;Young-Ho, Kim
    • Applied Chemistry for Engineering
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    • v.34 no.1
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    • pp.57-63
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    • 2023
  • In this study, an organic-inorganic hybrid composite of Abaca nanocellulose and titanium dioxide was prepared. Abaca nanocellulose was prepared by oxidizing Abaca cellulose using TEMPO (2,2,6,6-tetramethyl-piperidine-1-oxyl) as a catalyst. Titanium dioxide nanoparticles were prepared by the sol-gel method, and a composite was prepared by hybridizing them with nanocellulose. As a result of comparing the properties of the composite and its physical properties according to the change in manufacturing pH, the effect of pH was very large when combining nanocellulose and titanium dioxide, and the optimal bonding performance was shown at pH 8 in this experimental condition. In addition, the prepared composite showed photocatalytic properties, and the higher the content of titanium dioxide, the higher the hydrophilicity of the composite according to UV light irradiation.