Electrical properties of deposited ZrO2 films on ZnO/n-Si substrates

  • S. Chatterjee*
  • , S. K. Nandi
  • , S. Maikap
  • , S. K. Samanta
  • , C. K. Maiti
  • *Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

22 Scopus citations

Abstract

The electrical properties of microwave plasma deposited high dielectric constant (high-k) ZrO2 films on rf-sputtered polycrystalline ZnO films on n-Si have been studied. Capacitance-voltage (C-V), conductance-voltage (G-V) and current-voltage (I-V) characteristics of metal insulator semiconductor (MIS) structures consisting of high-k ZrO2/n-Si have been measured. The fixed oxide charge density (Qf/q) and interface state density (Dit) are found to be 3.3 × 1011 cm-2 and 1.3 × 1012 cm-2 eV-1, respectively. Charge trapping behaviour has also been studied under Fowler-Nordheim (FN) constant current stressing.

Original languageEnglish
Pages (from-to)92-96
Number of pages5
JournalSemiconductor Science and Technology
Volume18
Issue number2
DOIs
StatePublished - 02 2003
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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