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Size Control and Optical Properties of ZnO nanoparticles by Zinc-Lithium-Acetate System

Zinc-Lithium-Acetate System을 통한 ZnO 분말 크기제어 및 광학 특성 연구

  • Yu, Ri (Engineering ceramic center, Korea Institute of Ceramic Engineering & Technology) ;
  • Kim, YooJin (Engineering ceramic center, Korea Institute of Ceramic Engineering & Technology)
  • 유리 (한국세라믹기술원, 엔지니어링 세라믹 센터) ;
  • 김유진 (한국세라믹기술원, 엔지니어링 세라믹 센터)
  • Received : 2013.09.30
  • Accepted : 2013.10.21
  • Published : 2013.10.28

Abstract

ZnO nanoparticles in the size range from 5 to 15 nm were prepared by zinc-lithium-acetate system. The morphologies and structures of ZnO were characterized by TEM, XRD and FT-IR spectra. UV-visible results shows that the absorption of ZnO nanoparticles is blue shifted with decrease in particles size. Furthermore, photoluminescence spectra of the ZnO nanoparticles were also investigated. The ZnO nanoparticles have strong visible-emission intensity and their intensities depend upon size of ZnO nanoparticles.

Keywords

References

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