Luminescence properties of ZnO thin films depending on the variation of the film thickness

ZnO 박막의 두께변화에 따른 광학적 특성변화 연구

  • 심은섭 (연세대학교 전기전자공학과) ;
  • 강홍성 (연세대학교 전기전자공학과) ;
  • 강정석 (연세대학교 전기전자공학과) ;
  • 김종훈 (연세대학교 전기전자공학과) ;
  • 이상렬 (연세대학교 전기전자공학과)
  • Published : 2001.07.01

Abstract

We report the structural ,optical and electrical properties of ZnO thin films depending on the variation of the film thickness. The properties of the films deposited on sapphire (001) substrates using a pulsed laser deposition technique (PLD) were characterized with XRD, hall measurement and photoluminescence (PL). In our study, the increase of the thickness of ZnO thin films shows the improvement of the structural and optical properties. The electric properties of the films were also well matched with the structural and optical properties

Keywords