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NORAH ALHAQBANI

Professor

Professor

كلية العلوم
BULDING 5- 3FLOOR -180
المنشورات
مقال فى مجلة
2022

SrTiO3/Ag2O embedded in N-doped carbon nanocomposite for advanced photocatalytic degradation of dichlorodiphenyltrichloroethane (DDT)

Materials Letters

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For environmental remediation, a novel SrTiO3/Ag2O heterostructure embedded in N-doped carbon (NDC)
nanocomposite has been fabricated by the polymeric precursor method. The prepared SrTiO3/Ag2O-NDC
nanocomposite has been used as a photocatalyst in dichlorodiphenyltrichloroethane (DDT) degradation reactions. The results showed that the tuned bandgap increased the photocatalyst’s catalytic efficiency, and about
94.2% of the DDT degraded within 180 min. The role of the photo-generated spices was also determined using
radical scavenging experiments and ESR spectra. The results showed that h+ and OH•− play prominent roles in
DDT degradation under visible light. The intermediate and the degradation mechanism were determined using
GC–MS and DFT calculations. The reusability and excellent catalytic efficiency of the SrTiO3/Ag2O-NDC photocatalyst show its strengths in breaking down of organic pollutants.

نوع عمل المنشور
Original article
اسم الناشر
Materials Letters
مدينة النشر
Netherlands
مزيد من المنشورات
publications

ZnWO4 nanoparticles on reduced graphene oxide (ZnWO4-NPs@rGO) nanocomposites

بواسطة Norah Alhokbany, Saad M. Alshehri , Jahangeer Ahmed
2022
تم النشر فى:
Catalysts
publications

In the present study, we have successfully fabricated ZnO/Ag2O nanoparticles embedded in nitrogen doped
carbon based nanocomposites (ZnO/Ag2O-NDC). The fabricated nanocomposites were…

بواسطة Norah Alhokbany, TansirAhamad, Saad MAlshehri, Jahangeer Ahmed
2022
تم النشر فى:
Journal of Environmental Chemical Engineering
publications

For environmental remediation, a novel SrTiO3/Ag2O heterostructure embedded in N-doped carbon (NDC)
nanocomposite has been fabricated by the polymeric precursor method. The prepared SrTiO3/…

بواسطة Norah Alhokbany, Saad M. Alshehri , Jahangeer Ahmed, TansirAhamad
2022
تم النشر فى:
Materials Letters