Processing and Application of Ceramics (Dec 2020)

Crystal structure, optical and magnetic properties of PrFeO3 nanoparticles prepared by modified co-precipitation method

  • Nguyen Anh Tien,
  • Nguyen Ngoc Tram,
  • Mittova Irina Yakovlevna,
  • Perov Nikolai Sergeevich,
  • Mittova Valentina Olegovna,
  • Hoang Thi Cam Chuong,
  • Nguyen Van My,
  • Nguyen Van Hung,
  • Pham Vinh,
  • Bui Xuan Vuong

DOI
https://doi.org/10.2298/PAC2004355N
Journal volume & issue
Vol. 14, no. 4
pp. 355 – 361

Abstract

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In this work, PrFeO3 nanoparticles were synthesized by modified co-precipitation method and annealed at different temperatures up to 850°C. The annealed PrFeO3 nanoparticles have single phase orthorhombic structure and the average particle size of 25-30 nm. Due to the very small particle size the prepared PrFeO3 nanoparticles are capable of being used as photocatalyst materials thanks to their strong adsorption bands at 230-400 nm and 400-800 nm observed from the UV-Vis spectra. Additionally, the PrFeO3 nanoparticles are paramagnetic materials with Hc ~ 10Oe and Mr ~ 0. These findings demonstrate their potential use not only as photocatalysts, but also as magnetic materials.

Keywords