METAL/INSULATOR/SEMICONDUCTOR TUNNEL-DIODES FORMED BY THE OXIDATION OF POLYCRYSTALLINE DIAMOND FILMS

被引:5
作者
GONON, P
DENEUVILLE, A
GHEERAERT, E
FONTAINE, F
LENORMAND, F
机构
[1] Laboratoire d'Etudes des Propriétés Electroniques des Solides (LEPES), Centre National de la Recherche Scientifique (CNRS), 38042 Grenoble Cedex 9
关键词
D O I
10.1063/1.357407
中图分类号
O59 [应用物理学];
学科分类号
摘要
Polycrystalline diamond films have been annealed under O-2 at 600 degrees C, or have been dipped in a H2SO4/CrO3 solution. Both treatments result in the formation of a thin electrically insulating layer at the top of the films. Subsequent metallization results in the formation of a metal/insulated diamond tunnel diode with a potential barrier for holes of 0.85 eV, and with a Fermi level localized at about 0.45 eV above the diamond valence band.
引用
收藏
页码:3929 / 3931
页数:3
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