| 基于LiNbO3光整流效应的高峰值功率太赫兹源 |
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| 引用本文： | 钟森城,翟召辉,朱礼国,孟 坤,刘 乔,彭其先,李泽仁. 基于LiNbO3光整流效应的高峰值功率太赫兹源[J]. 太赫兹科学与电子信息学报, 2015, 13(2): 189-194 |
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| 作者姓名： | 钟森城 翟召辉 朱礼国 孟 坤 刘 乔 彭其先 李泽仁 |
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| 作者单位： | a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;a.Institute of Fluid Physics；b.Microsystems and Terahertz Research Center，China Academy of Engineering Physics，Mianyang Sichuan 621999，China |
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| 基金项目： | 国家自然科学基金项目资助(61205100)；中国工程物理研究院科学技术发展基金项目资助(2012A0401016) |
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| 摘 要： | 基于光整流效应,通过倾斜泵浦光波前(TPFP)在铌酸锂晶体中实现相位匹配,是一种有效的产生太赫兹辐射的方法。建立了一种更完备的基于波面倾斜的产生太赫兹波的理论模型,用于分析不同泵浦光偏振下产生太赫兹波的转换效率。搭建了基于铌酸锂晶体光整流效应的高峰值功率太赫兹源和太赫兹时域光谱系统,并利用太赫兹面阵探测器对获得的太赫兹辐射进行了分析。结果表明,所获得的太赫兹辐射单脉冲峰值功率达到0.56 MW,频谱宽度为0.1 THz~2 THz,转换效率为0.56‰,与理论模拟结果相符。
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| 关 键 词： | 太赫兹 高峰值功率 光整流 铌酸锂晶体 波面倾斜 |
| 收稿时间： | 2014-10-29 |
| 修稿时间： | 2014-11-24 |
High-peak-power terahertz pulses generated by optical rectification in LiNbO3 |
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| ZHONG Sencheng,ZHAI Zhaohui,ZHU Liguo,MENG Kun,LIU Qiao,PENG Qixian and LI Zeren. High-peak-power terahertz pulses generated by optical rectification in LiNbO3[J]. Journal of Terahertz Science and Electronic Information Technology, 2015, 13(2): 189-194 |
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| Authors: | ZHONG Sencheng ZHAI Zhaohui ZHU Liguo MENG Kun LIU Qiao PENG Qixian LI Zeren |
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| Affiliation: | ZHONG Sencheng;ZHAI Zhaohui;ZHU Liguo;MENG Kun;LIU Qiao;PENG Qixian;LI Zeren;Institute of Fluid Physics,China Academy of Engineering Physics;Microsystems and Terahertz Research Center,China Academy of Engineering Physics; |
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