Charge storage and photoluminescence characteristics of silicon oxide embedded Ge nanocrystal trilayer structures

  • K. Das
  • , M. NandaGoswami
  • , R. Mahapatra
  • , G. S. Kar
  • , A. Dhar
  • , H. N. Acharya
  • , S. Maikap
  • , Je Hun Lee
  • , S. K. Ray*
  • *Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

68 Scopus citations

Abstract

Fabrication of metal-oxide-semiconductor capacitors with a trilayer sructure was performed. The structure consists of the cap gate oxide, sputtered SiGe layers and thermally grown tunnel oxide. The trilayer structures were rapid thermal annealed at 100°C in nitrogen atmosphere for different durations. The optical and charge storage characteristics of trilayer structures were studied through photoluminescence spectroscopy and capacitance-voltage measurements.

Original languageEnglish
Pages (from-to)1386-1388
Number of pages3
JournalApplied Physics Letters
Volume84
Issue number8
DOIs
StatePublished - 23 02 2004
Externally publishedYes

Fingerprint

Dive into the research topics of 'Charge storage and photoluminescence characteristics of silicon oxide embedded Ge nanocrystal trilayer structures'. Together they form a unique fingerprint.

Cite this