Two-dimensional metallic photonic crystal in THz range was constructed.
构造了一种适用于太赫兹器件的二维金属光子晶体结构。
As its reciprocal process, in theory, it should be possible to use air as the sensor to detect pulsed THz waves.
理论上，作为太赫兹波产生的逆过程，有可能实现用空气作为介质探测脉冲太赫兹波。
Several methods and theory of THz imaging as well as late results of the researchers in Russia and Korea are introduced.
主要介绍了几种自由电子激光器进行太赫兹成像的原理和方法，并给出了俄罗斯和韩国等研究人员最近一两年的实验结果。
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