Presentation | 2002/6/8 Electron emission from polycrystalline GaN on metal substrate T. Yamanaka, H. Tampo, M. Hashimoto, H. Asahi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Polycrystalline GaN layers are grown on polycrystalline Mo substrate by ECR-MBE. They have 300-600nm-size grain structures and tip-like structures. GaN/Mo interface shows ohmic I-V characteristics. Field emission (FE) measurement shows a turn-on electric field of as low as 10.6 V/μm at an emission current of 1 nA. We obtained a field emission current density of 260 μA/cm^2 at the electric field of 22 V/μm. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | polycrystalline GaN / Mo metal substrate / field emission / molecular beam epitaxy / threshold electric field |
Paper # | LQE2002-72 |
Date of Issue |
Conference Information | |
Committee | LQE |
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Conference Date | 2002/6/8(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
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Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Electron emission from polycrystalline GaN on metal substrate |
Sub Title (in English) | |
Keyword(1) | polycrystalline GaN |
Keyword(2) | Mo metal substrate |
Keyword(3) | field emission |
Keyword(4) | molecular beam epitaxy |
Keyword(5) | threshold electric field |
1st Author's Name | T. Yamanaka |
1st Author's Affiliation | The Institute of Scientific and Industrial, Osaka University() |
2nd Author's Name | H. Tampo |
2nd Author's Affiliation | The Institute of Scientific and Industrial, Osaka University |
3rd Author's Name | M. Hashimoto |
3rd Author's Affiliation | The Institute of Scientific and Industrial, Osaka University |
4th Author's Name | H. Asahi |
4th Author's Affiliation | The Institute of Scientific and Industrial, Osaka University |
Date | 2002/6/8 |
Paper # | LQE2002-72 |
Volume (vol) | vol.102 |
Number (no) | 119 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |