太赫兹脉冲成像—一种有潜力的医学成像方法?
Terahertz pulsed imaging — A potential medical imaging modality?
讨论了太赫兹脉冲在样品边缘处经历的相位阶跃与边缘对比度的关系。
The influence of the phase step of the broadband terahertz pulses on the edge contrast is discussed.
在上所述的情况中,太赫兹脉冲的有效传输受限于高损耗,或导波的群速度色散。
In all the above cases, the utility for transport of terahertz pulses is limited by the high loss, or by the group velocity dispersion of the guided waves.
太赫兹脉冲谱和成像技术应用于药物片剂的无损检测特性,沈耀春教授,利物浦大学(英国)
Non-destructive characterisation of pharmaceutical tablet using terahertz pulsed spectroscopy and imaging, Prof. Shen Yaochun, The University of Liverpool(UK)
此外,逐步增大激光脉冲能量,会发现辐射的太赫兹波强度存在一个饱和特性。
The intensity of terahertz waves tends to saturate with the increase of laser pulse energy.
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。
As its reciprocal process, in theory, it should be possible to use air as the sensor to detect pulsed THz waves.
利用超短激光脉冲触发光电导天线产生太赫兹波是目前研究比较深入,同时得到广泛采用的一种太赫兹波源。
Photoconductor antennas irradiated by ultrashort laser pulses can emit electromagnetic waves at the terahertz (THz) bandgap, which has been studied extensively and used widely as a terahertz source.
本文对高能量脉冲太赫兹激光器进行了实验研究。
A high energy pulsed terahertz (THz) laser is studied experimentally.
本文对高能量脉冲太赫兹激光器进行了实验研究。
A high energy pulsed terahertz (THz) laser is studied experimentally.
应用推荐