• شماره ركورد كنفرانس
    5339
  • عنوان مقاله

    Boosted Photocatalytic Hydrogen Production with 1D Cu2TiO2 Nanotubes Grown on a Metastable Ti-2wt.%Cu Alloy

  • پديدآورندگان

    Aghamjidi Fatemeh majidi78f@gmail.com Faculty of Materials Engineering, Sahand University of Technology , Azar Zahra zahraazar.1920@yahoo.com Faculty of Materials Engineering, Sahand University of Technology , Pour-Ali Sadegh pourali@sut.ac.ir Faculty of Materials Engineering, Sahand University of Technology , Tavangar Reza tavangar@sut.ac.ir Faculty of Materials Engineering, Sahand University of Technology

  • تعداد صفحه
    2
  • كليدواژه
    .Metastable Ti , 2Cu Alloy , TiO2 nanotubes , In , situ Cu , CuO decoration , Photocatalytic performance , Hydrogen production
  • سال انتشار
    1402
  • عنوان كنفرانس
    دوازدهمين كنفرانس بين المللي مهندسي مواد و متالورژي
  • زبان مدرك
    انگليسي
  • چكيده فارسي
    We developed a thermo-electrochemical method to grow copper-decorated TiO2 nanotubes (TiNTs) on a Ti-2wt.%Cu metastable alloy, prepared via rapid cooling heat treatment. Electrochemical anodization and UV illumination led to Cu-nanoparticle adorned TiNTs on the metastable alloy. Compared to non-annealed and pure Ti substrates, the metastable alloy exhibited superior TiNTs density and Cu-nanoparticle distribution. Characterization via SEM and XPS confirmed the Cu-decorated TiNTs structure. Notably, these Cu-TiNTs on the metastable alloy demonstrated a 7-fold and 4-fold increase in photocatalytic H2 generation compared to non-annealed and pure Ti substrates, respectively.
  • كشور
    ايران