Abstract
Ion beam mixing (IBM) has been used to process various nanostructure materials and thin films for applications in microelectronics and optoelectronics. In this paper, a study of alloy formation of Si-Ge, processed at shallow depths followed by oxygen implantation, is presented. The mixture is annealed to form Si-GeO 2-Si, wherein the germanium oxide may form alone or as a matrix with the source of excitation. Characterization techniques used in this study include investigations of the structural variations due to argon ion-beam irradiation by Rutherford backscattering (RBS) and shallow defects and deep trapping level states by thermoluminescence (TL) measurements. Fourier transform infrared (FTIR) spectroscopy is used to analyze the thin film/islands of GeO 2 formed in the matrix.
Original language | English (US) |
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Pages (from-to) | 834-839 |
Number of pages | 6 |
Journal | Journal of Electronic Materials |
Volume | 35 |
Issue number | 5 |
DOIs | |
State | Published - May 2006 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering
- Materials Chemistry
Keywords
- Ion beam mixing (IBM)
- Oxidation
- SiGe