Structural Properties of $Sr_{0.7}Bi_{2.3}Nb_2O_9$ Thin Film

$Sr_{0.7}Bi_{2.3}Nb_2O_9$ 박막의 구조적인 특성

  • Published : 2008.11.06

Abstract

The $Sr_{0.7}Bi_{2.3}Nb_2O_9$(SBN) thin films are deposited on Pt-coated electrode(Pt/Ti/SiO2/Si) using RF sputtering method at various substrate temperature. The optimum conditions of RF power and Ar/O2 ratio were 60[W] and 70/30, respectively. The rougness showed about 4.33[nm]. Deposition rate of SBN thin films was about 4.17[nm/min]. The capacitance of SBN thin films were increased with the increase of substrate temperature.

Keywords