Abstract
High-voltage Schottky diodes have been fabricated on diamond epitaxial films with the structure: metal/undoped diamond/p+-type diamond. The films were epitaxially grown on synthesized single-crystal diamonds (100) by microwave plasma-assisted chemical vapor deposition (CVD) using H2 and CH4. B2H6 was used at B2H6/CH4=167 ppm for p+ diamond. Al Schottky electrodes and Ti ohmic electrodes were formed by an e-beam evaporation method and a thermal evaporation method, respectively. The forward current was independent of temperature because of the Fermi degeneracy in p+-type diamond. These diodes had a breakdown voltage of 520 V.
References
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Dates
Type | When |
---|---|
Created | 20 years, 6 months ago (Feb. 22, 2005, 8:49 p.m.) |
Deposited | 2 years, 8 months ago (Dec. 6, 2022, 8:45 a.m.) |
Indexed | 6 months, 2 weeks ago (Feb. 21, 2025, 5:34 a.m.) |
Issued | 34 years, 9 months ago (Dec. 1, 1990) |
Published | 34 years, 9 months ago (Dec. 1, 1990) |
Published Print | 34 years, 9 months ago (Dec. 1, 1990) |
@article{Shiomi_1990, title={High-Voltage Schottky Diodes on Boron-Doped Diamond Epitaxial Films}, volume={29}, ISSN={1347-4065}, url={http://dx.doi.org/10.1143/jjap.29.l2163}, DOI={10.1143/jjap.29.l2163}, number={12A}, journal={Japanese Journal of Applied Physics}, publisher={IOP Publishing}, author={Shiomi, Hiromu and Nishibayashi, Yoshiki and Fujimori, Naoji}, year={1990}, month=dec, pages={L2163} }