Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1674204 | Thin Solid Films | 2007 | 4 Pages |
Abstract
Ion-beam-synthesized β-FeSi2/Si interfaces were investigated by carrier-injection photoluminescence (CPL) measurements. The CPL intensity of Al-doped β-FeSi2/Si sample was larger than that of non-doped one. We obtained a carrier injection efficiency (γ) of γ = 0.41 in the Al-doped sample and γ = 0.19 in the non-doped one. These results revealed that Al-doping into β-FeSi2 is an effective technique for the improvement of β-FeSi2/Si interface which is defective due to ion implantation damages.
Keywords
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Yoshikazu Terai, Yoshihito Maeda, Yasufumi Fujiwara,