Budget Amount *help |
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2014: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2013: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000)
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Outline of Final Research Achievements |
Widely tunable THz-wave generation based on difference frequency generation and THz-wave up-conversion detection were demonstrated. As extending to lower frequency generated by DFG method, injection-seeding technique was applied. THz-wave generation with the tunability from 0.3 THz to 4 THz was demonstrated. To improve the signal/noise ratio for spectroscopic measurement, sensitive up-conversion detection was also demonstrated. As a result, minimum detectable THz-wave energy was 100 aJ/pulse, which was exceeding cryogenically cooled Si-bolometer.
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