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Transient and AC electrical conductivity of porous silicon thin films

✍ Scribed by Theodoropoulou, M. ;Krontiras, C. A. ;Xanthopoulos, N. ;Georga, S. N. ;Pisanias, M. N. ;Tsamis, C. ;Nassiopoulou, A. G.

Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
470 KB
Volume
197
Category
Article
ISSN
0031-8965

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Thin porous silicon (PS) films were prepared by HF/HNO 3 vapor etching on silicon wafers. The infiltration of metallic cations inside the porous silicon matrix followed by slow heating in air leads to an interesting electrical and optical physical phenomena. Al 3+ , Cu + , K + , Li + metallic cation