| 太赫兹波及其产生方法的研究 |
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| 引用本文： | 王磊,李飙.太赫兹波及其产生方法的研究[J].中国科技信息,2011(7):41-43. |
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| 作者姓名： | 王磊 李飙 |
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| 作者单位： | 国防科学技术大学电子科学与工程学院ATR实验室,长沙,410073 |
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| 摘 要： | 阐述了太赫兹波的主要特征、太赫兹辐射产生的各种方法及其探测方法,重点介绍了产生THz辐射的光学方法和电子学方法。光学方法包括远红外光泵浦、利用超短激光脉冲产生THz辐射以及利用非线性频率变换过程产生THz辐射;电子学方法包括THz量子级连激光器、利用自由电子的THz辐射源、基于高能加速器的THz辐射源和电子学振荡器频率转换。
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| 关 键 词： | 太赫兹波 远红外光泵浦 非线性频率变换 THz量子级连激光器 振荡器频率转换 |
Research on THz wave and its generation method |
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| Wang Lei,Li Biao.Research on THz wave and its generation method[J].CHINA SCIENCE AND TECHNOLOGY INFORMATION,2011(7):41-43. |
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| Authors: | Wang Lei Li Biao |
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| Institution: | Wang Lei Li Biao College of electronic Science and Engineering,ATR Laboratory,National University of Defense Technology,Changsha,410073 |
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| Abstract: | The mainly characteristic,generation method and detecting means of THz wave are introduced.The optical technique and electronical technique to generate THz wave is emphasized.The optical technique includes far infrared pumped,using ultrashort light laser pulse and nonlinear frequency transform;while the electronical technique includes THz quantum cascade lasers,using free electron,high power accelerator and oscillator frequency transform. |
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| Keywords: | THz wave far infrared pumped nonlinear frequency transform THz quantum cascade lasers oscillator frequency transform |
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