Project/Area Number |
23656237
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Electron device/Electronic equipment
|
Research Institution | University of Fukui |
Principal Investigator |
SAITO Teruo 福井大学, 遠赤外領域開発研究センター, 教授 (80143163)
|
Co-Investigator(Kenkyū-buntansha) |
TATEMATSU Yoshinori 福井大学, 遠赤外領域開発研究センター, 准教授 (50261756)
|
Project Period (FY) |
2011 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | ジャイロトロン / テラヘルツ / 電子銃 / 国際研究者交流 / 有限電荷効果の抑制 / 2次高調波単独発振 / ロシア / 国際研究者交流、ロシア連邦 / 光源技術 / 子デバイス・電子機器 / テラヘルツジャイロトロン |
Research Abstract |
A quantitative design method of a small size, large current electron gun has been established that realizes high power gyrotrons of 100 kW level second harmonic oscillation in the 0.4 THz band and 200 kW level fundamental harmonic oscillation in the 0.3 THz band. Single mode second harmonic oscillation of 83 kW at 389 GHz has been successfully demonstrated with optimization of the operation conditions using this method. An electron gun for 300 GHz band fundamental harmonic gyrotron was fabricated and over 200kW oscillation has proved successful.
|