Terahertz Emission from Coherent Phonon in Lithium Ternary Chalcopyrite Crystals Illuminated by Femtosecond Laser Pulses

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作者
Takeya, Kei [1 ]
Takemoto, Yoshiaki [1 ]
Kawayama, Iwao [1 ]
Murakami, Hironaru [1 ]
Matsukawa, Takeshi [2 ]
Takahashi, Yoshinori [2 ]
Yoshimura, Masashi [2 ]
Kitaoka, Yasuo [2 ]
Mori, Yusuke [2 ]
Sasaki, Takatomo [2 ]
Tonouchi, Masayoshi [1 ]
机构
[1] Osaka Univ, Inst Laser Engn, 2-6 Yamadaoka, Suita, Osaka 5650871, Japan
[2] Osaka Univ, Grad Sch Engn, Suita, Osaka 5650871, Japan
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TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have investigated the THz emission from lithium ternary chalcopyrite crystals illuminated femtosecond pump laser pulses. THz emission from the coherent phonon in LiInSe2 and LiGaSe2 are observed at 2.87 and 3.45 THz respectively. (C)2010 Optical Society of America
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页数:2
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