Study on capacitance-voltage properties of Bi2Ti 2O7/n-Si (100) films

  • Shao Wei Wang*
  • , Wei Lu
  • , Xiao Shuang Chen
  • , Ning Dai
  • , Xue Chu Shen
  • , Hong Wang
  • , Min Wang
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

18 Scopus citations

Abstract

The capacitance-voltage (C-V) behavior of the metal/Bi2Ti 2O7/n-Si metal-oxide-semiconductor (MOS) structure has been studied. The analyses of C-V curves show that a high builtin voltage of 11 V on Si can be achieved by bias-temperature (BT) process. The hysteresis loops in C-V curves of the MOS structure were also observed clearly. From the dependence of C-V properties on different BT processes, it is deduced that the hysteresis loops are dominated by the mobile negative charges in the oxide.

Original languageEnglish
Pages (from-to)111-113
Number of pages3
JournalApplied Physics Letters
Volume81
Issue number1
DOIs
StatePublished - 1 Jul 2002
Externally publishedYes

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