Presentation 1997/5/12
Characteristics of coherent THz wave generation from LiNbO_3 optical parametric oscillation
J. Shikata, K. Kawase, T. Taniuchi, H. Ito,
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Abstract(in English) THz wave generation from LiNbO_3 optical parametric oscillator exhibits multiple advantages like wide tunability and coherency, and is expected to be useful for wide range of applications. We have theoretically investigated the gain coefficient, and shown that cooling of a LiNbO_3 crystal is effective to obtain higher conversion efficiency. We have also demonstrated experimentally that more than ten times higher conversion efficiency was obtained at 17.5 K, compared to that obtained at room temperature.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LiNbO_3 / nonlinear / parametric / terahertz / gain / cooling
Paper # LQE97-6
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Committee LQE
Conference Date 1997/5/12(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characteristics of coherent THz wave generation from LiNbO_3 optical parametric oscillation
Sub Title (in English)
Keyword(1) LiNbO_3
Keyword(2) nonlinear
Keyword(3) parametric
Keyword(4) terahertz
Keyword(5) gain
Keyword(6) cooling
1st Author's Name J. Shikata
1st Author's Affiliation Research Institute of Electrical Communication, Tohoku University()
2nd Author's Name K. Kawase
2nd Author's Affiliation Department of Applied Physics, Tohoku Gakuin University
3rd Author's Name T. Taniuchi
3rd Author's Affiliation Research Institute of Electrical Communication, Tohoku University
4th Author's Name H. Ito
4th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
Date 1997/5/12
Paper # LQE97-6
Volume (vol) vol.97
Number (no) 35
Page pp.pp.-
#Pages 6
Date of Issue