| Project/Area Number |
16360178
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| Research Category |
Grant-in-Aid for Scientific Research (B)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Electron device/Electronic equipment
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| Research Institution | Tokyo Metropolitan University |
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Principal Investigator |
SUHARA Michihiko Tokyo Metropolitan University, Department of Science and Engineering, Associate Professor, 大学院理工学研究科, 助教授 (80251635)
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| Co-Investigator(Kenkyū-buntansha) |
OKUMURA Tsugunori Tokyo Metropolitan University Department of Science and Engineering, Department of Science and Engineering, Professor, 大学院理工学研究科, 教授 (00117699)
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| Project Period (FY) |
2004 – 2006
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| Project Status |
Completed (Fiscal Year 2006)
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| Budget Amount *help |
¥12,000,000 (Direct Cost: ¥12,000,000)
Fiscal Year 2006: ¥1,900,000 (Direct Cost: ¥1,900,000)
Fiscal Year 2005: ¥5,100,000 (Direct Cost: ¥5,100,000)
Fiscal Year 2004: ¥5,000,000 (Direct Cost: ¥5,000,000)
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| Keywords | Triple-Barrier / Resonant Tunneling Diodes / Millimeter wave, Sub-millimeter wave, Terahertz / Self Complimentary Structures / On-chip Antenna / Spiral Inductors / Fasn Atom Beam Etching / オンチップ自己補対型アンテナ / テラヘルツ / 三重障壁構造 / ログスパイラルアンテナ / 低周波雑音スペクトラム / スケーリング則 / GaInP / GaAs / 高速原子ビーム / Sパラメータ |
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| Research Abstract |
1. Studies on triple-barrier resonant tunneling diodes (TBRTDs)
1-1) Variable capacitance characteristics on GaInP/GaAs triple-barrier resonant tunneling diodes were investigated.
1-2) Shortly collector GaInP/GaAs TBRTDs were fabricated and characterized.
1-3) Noise properties and microwave imposed characteristics on GaInP/GaAs TBRTDs were studied.
1-4) SPICE model for TBRTDs are proposed by physics based expression of current-voltage characteristics
1-5) Fast atom beam etching process were investigated to form semiconductor mesa structures
1-6) Structural design of TBRTDs by introducing estimation function
2. Study for planar on-chip spiral inductors
2-1) Size roduction rule of spiral inductors are investigated focusing on the inductance and the quality factor.
3. Studies on self-complimentary antenna
3-1) Effect of feeding port structure on radiation properties of log-periodic spiral antennas are studied.
3-2) Teraherz radiation properties of bow tie antenna are studied and the equivalent circuit model is evaluated.
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