International Journal of Engineering, Science and Mathematics
  • Year: 2018
  • Volume: 7
  • Issue: 3

Luminescence study on gdvo4: Tm Nano-Crystal materials

  • Author:
  • Th. Open Singh1, N. Amarjit Singh2, M. Deben Singh2
  • Total Page Count: 11
  • Page Number: 22 to 32

1Department of Physics, Standard College, Kongba, Manipur

2Department of Physics, Jiri College, Jiribam, Manipur

Online published on 4 May, 2019.

Abstract

Nano-crystal GdVO4: Tm materials of different doping concentrations were synthesized using chemical co-precipitation method in water medium. The materials were annealed at 500°C for 3 hours and then grained into powder form. The materials were characterized by recording XRD and TEM images. The materials showed tetragonal structures and their estimated crystallite sizes were in the range 40–50 nm. All luminescence spectra of as prepared nanocrystal materials were recorded at room temperature.

Keywords

XRD, TEM, Nanocrystal materials