Alexandria Engineering Journal (Feb 2021)

One-pot preparation of CdO/ZnO core/shell nanofibers: An efficient photocatalyst

  • Ibrahim M. Maafa,
  • Abdullah M. Al-Enizi,
  • Ahmed Abutaleb,
  • Nasser I. Zouli,
  • Mohd Ubaidullah,
  • Shoyebmohamad F. Shaikh,
  • Mohammed A. Al-Abdrabalnabi,
  • Ayman Yousef

Journal volume & issue
Vol. 60, no. 1
pp. 1819 – 1826

Abstract

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Herein, CdO/ZnO core/shell nanofibers (NFs) were fabricated by one-pot electrospinning technique form a solution composed of poly(vinyl alcohol), zinc acetate dihydrate, and cadmium acetate dihydrate. CdO/ZnO core/shell NFs exhibits an excellent photo-degradation of methylene blue (MB) under sunlight irradiation compared to pristine ZnO NFs. As 98.4% and 42.4% of MB dye was de-colorized during 210 min using CdO/ZnO core/shell NFs and pristine ZnO NFs, respectively. The photo-degradation reaction of MB with CdO/ZnO core/shell NFs followed the pseudo-first-order relation.

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