Efficient detection of THz pulses using low-temperature-grown GaAs photoconductive antennas excited at 1560 nm

被引:0
|
作者
Kajikawa, Keisuke [1 ]
Kataoka, Takeshi [1 ]
Kitagawa, Jiro [1 ]
Kadoya, Yutaka [1 ]
Takemura, Yasuhiro [2 ]
机构
[1] Hiroshima Univ, Dept Quantum Matter, Higashihiroshima 7398530, Japan
[2] Sumitomo Osaka Cement Co Ltd, Chiba 2748601, 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
Low-temperature-grown GaAs photoconductive antenna was investigated as the detector of THz pulses for 1560 nm excitation. A S/N value higher than 50 dB obtained with a standard measurement condition suggests that the antenna can be used as a detector in 1560 nm-based commercial time domain systems.
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页数:1
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