Facile Template In-Situ Fabrication of ZnCo2O4 Nanoparticles with Highly Photocatalytic Activities under Visible-Light Irradiation

Main Authors: Tan, Vu T., Vinh, La The, Khiem, Tran Ngoc, Chinh, Huynh Dang
Other Authors: Hanoi University of Science and Technology through the project T2017-TT-009
Format: Article info application/pdf Journal
Bahasa: eng
Terbitan: Department of Chemical Engineering - Diponegoro University , 2019
Subjects:
ZnO
Online Access: https://ejournal2.undip.ac.id/index.php/bcrec/article/view/3613
https://ejournal2.undip.ac.id/index.php/bcrec/article/view/3613/2480
Daftar Isi:
  • High specific surface area ZnCo2O4 nanoparticles were prepared via a sacrificial template accelerated hydrolysis by using nanoparticles of ZnO with highly polar properties as a template. The obtained ZnCo2O4 nanoparticles were characterized by the method of scanning electron microscopy (SEM), X-ray diffraction (XRD), Brunauer-Emmett-Teller (BET) surface area measurements, Transmission electron microscopy (TEM), Raman spectroscopy, and X-ray photoelectron spectroscopy (XPS). The obtained nanoparticles were performed as a photocatalyst for the degradation of methylene blue in aqueous solution under visible irradiation. The photocatalytic degradation rate of methylene blue onto the synthesized ZnCo2O4 was higher than that of commercial ZnO and synthesized ZnO template. Copyright © 2019 BCREC Group. All rights reserved.