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High repetition rate picosecond LiNbO3 THz parametric amplifier and parametric gain study
发布时间:2020-02-14点击次数:
影响因子: 0.0
DOI码: 10.3788/COL202018.051901
发表刊物: Chinese Optics Letters
关键字: far infrared or terahertz; nonlinear optics; parametric processes; parametric oscillators and amplifiers
摘要: A high repetition rate, picosecond terahertz (THz) parametric amplifier with a LiNbO3 (LN) crystal has been demonstrated in this work. At a 10 kHz repetition rate, a peak power of 200 W and an average power of 12 μW have been obtained over a wide range of around 2 THz; at a 100 kHz repetition rate, a maximum peak power of 18 W and an average power of 10.8 μW have been obtained. The parametric gain of the LN crystal was also investigated, and a modified Schwarz–Maier model was introduced to interpret the experimental results.
论文类型: 期刊论文
卷号: 18
期号: 5
页面范围: 051901
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发表时间: 2020-04-27
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