Development of ultra-stable lasers using low-thermal-noise optical cavities
| Project/Area Number |
22540415
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Atomic/Molecular/Quantum electronics
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| Research Institution | National Institute of Advanced Industrial Science and Technology |
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Principal Investigator |
HOSAKA Kazumoto 独立行政法人産業技術総合研究所, 計測標準研究部門, 主任研究員 (50462859)
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| Co-Investigator(Kenkyū-buntansha) |
INABA Hajime 独立行政法人産業技術総合研究所, 計測標準研究部門, 主任研究員 (70356492)
WATABE Kenichi 独立行政法人産業技術総合研究所, 計測標準研究部門, 主任研究員 (50358389)
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| Project Period (FY) |
2010 – 2012
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| Project Status |
Completed (Fiscal Year 2012)
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| Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2012: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
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| Keywords | 量子エレクトロニクス / 光格子時計 / 光共振器 / 超安定化レーザー / 光周波数標準 / 周波数安定化レーザー / 低熱膨張材料 / 熱雑音 / 狭線幅化レーザー / 光コム |
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| Research Abstract |
A long spacer for an optical cavity should help to reduce the thermal noise on the optical cavity relatively. However, a long cavity would be sensitive to the seismic noise in laboratories, with the result that the frequency stability of the laser at a sh
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Report
(4 results)
Research Products
(8 results)
