抄録
We have constructed THz spectrometers using the widely frequency-tunable THz-wave generated from GaP crystal pumped at 1.2 μm region using two Cr:forsterite lasers and compared with that pumped at 1 μm region using a YAG laser and an optical parametric oscillator (OPO). The systems have sufficient resolution for observation of solids and liquids at room temperature. We have measured Terahertz absorption spectra of all 20 kinds of amino acids which form proteins.
本文言語 | English |
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ページ(範囲) | 923-929 |
ページ数 | 7 |
ジャーナル | International Journal of Infrared and Millimeter Waves |
巻 | 27 |
号 | 7 |
DOI | |
出版ステータス | Published - 2006 7月 |
外部発表 | はい |
ASJC Scopus subject areas
- 放射線
- 原子分子物理学および光学
- 器械工学
- 凝縮系物理学
- 物理学および天文学(その他)
- 電子工学および電気工学