Hydrothermal Synthesis and Optical Properties of Eu3+-Doped CaSnO3 Nanocrystals

作者:Fu Zuoling; Yang Hyun Kyoung; Moon Byung Kee; Choi Byung Chun; Jeong Jung Hyun*
来源:Journal of Nanoscience and Nanotechnology, 2011, 11(2): 1629-1631.
DOI:10.1166/jnn.2011.3384

摘要

In this paper, CaSnO3:Eu3+ nanocrystals were prepared by hydrothermal synthesis method. The influence of different molar ratio of Ca:Sn on structure of CaSnO3:Eu3+ was investigated by using X-ray powder diffraction (XRD). Well-crystallized and phase-pure CaSnO3:Eu3+ particles of similar to 90 nm in size can be readily obtained at 900 degrees C. Furthermore, photoluminescence characterization of the Eu3+-doped CaSnO3 nanocrystals was performed and discussed. The emission peak situated at 618 nm showing prominent and bright red light is due to the D-5(0)-F-7(2) electric dipole transition. The excellent luminescence properties make it possible as a good candidate for PDP application.

  • 出版日期2011-2