VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Influence of the calcination duration of ▫$g-C_3N_4/TiO_2$▫ veggie-toast-like photocatalyst on the visible-light triggered photocatalytic oxidation of bisphenol A
    Roškarič, Matevž ...
    Two commercially available ▫$TiO_2$▫ (hexagonal-like and spherical-like particles) were used to investigate the effect of ▫$g-C_3N_4$▫ “melting” on the photocatalytic properties of ▫$g-C_3N_4/TiO_2$▫ ... composites. Improvement in the contact between the components was observed when they were thermally treated at 350 °C for an extended period of time (between 2 and 72 h) due to the partial melting and phase fusion of ▫$g-C_3N_4$▫. Consequently, the enhanced contact between the phases allows easier injection of photogenerated electrons from the conduction band of ▫$g-C_3N_4$▫ into ▫$TiO_2$▫, improving charge carrier separation. The prepared composites were tested for bisphenol A degradation under visible-light illumination, which showed that the components that had been calcined for 24 h performed better due to the improved charge carrier separation. Superoxide anionic radicals and photogenerated holes were identified as active species in the photooxidation experiments conducted under visible-light illumination.
    Vir: Journal of alloys and compounds [Elektronski vir] (Vol. 947, [article no.] 169585, 25 Jun. 2023, str. 1-16)
    Vrsta gradiva - e-članek ; neleposlovje za odrasle
    Leto - 2023
    Jezik - angleški
    COBISS.SI-ID - 144950275