Formation of Si nanocrystals utilizing a Au nanoscale island etching mask

Y. M. Kang, S. J. Lee, D. Y. Kim, T. W. Kim, Y. D. Woo, K. L. Wang

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Si nanocrystals were formed by using a Au nanoscale island etching mask. A high-resolution transmission electron microscopy image showed that the Si nanocrystals were created on a SiOx layer, and the luminescence peak related to Si nanocrystals was observed in the cathodoluminescence spectrum. Capacitance-voltage measurements demonstrate a metal-insulator-semiconductor behavior with a flatband voltage shift for the Al/ SiO 2/nanocrystalline Si/SiO2/p-Si structures, indicative of the existence of the Si nanocrystals embedded into the SiOx layer. These results indicate that Si nanocrystals embedded into the SiOx layer can be formed by using a Au island etching mask.

Original languageEnglish
Pages (from-to)193-198
Number of pages6
JournalMaterials Research Bulletin
Volume40
Issue number1
DOIs
StatePublished - 4 Jan 2005

Keywords

  • A. Semiconductors
  • B. Chemical synthesis
  • D. Optical properties

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