Skip to main navigation Skip to search Skip to main content

Capacitance and conductance characterization of nano-ZnGa 2Te4/n-Si diode

  • S. S. Fouad
  • , G. B. Sakr
  • , I. S. Yahia
  • , D. M. Abdel-Basset
  • , F. Yakuphanoglu
  • Ain Shams University
  • King Khalid University
  • Firat University

Research output: Contribution to journalArticlepeer-review

41 Scopus citations

Abstract

Capacitance-voltage (C-V) and conductance-voltage (G-V) characteristics of p-ZnGa2Te4/n-Si HJD were studied over a wide frequency and temperature. Both the interface states density Nss and series resistance Rs were strongly frequency and temperature dependent. The interface states density Nss is decreased with increasing frequency and increase with increasing temperature. The values of the built-in potential (Vbi) were calculated and found to increase with increasing temperature and frequency. The values of capacitance C, conductance G, series resistance Rs, corrected capacitance CADJ, corrected conductance GADJ, dielectric constant (É′), dielectric loss (É″), loss tangent (tan δ) and the AC conductivity (σac) are strongly dependent on the applied frequency, voltage and temperature. The obtained results show that the locations of Nss and Rs have a significant effect on the electrical characteristics of the studied diode.

Original languageEnglish
Pages (from-to)369-383
Number of pages15
JournalMaterials Research Bulletin
Volume49
Issue number1
DOIs
StatePublished - 2014
Externally publishedYes

Keywords

  • A. Semiconductors
  • B. Vapor deposition
  • C. Atomic force microscopy
  • C. Impedance spectroscopy
  • D. Dielectric properties

Fingerprint

Dive into the research topics of 'Capacitance and conductance characterization of nano-ZnGa 2Te4/n-Si diode'. Together they form a unique fingerprint.

Cite this