太赫兹共焦扫描显微成像研究进展

Advances in Research of Confocal THz Scanning Microscope

随着太赫兹(THz)技术的发展,许多改善成像质量和拓展成像维度的方法不断应用到THz成像领域,其中有许多是借鉴了在其他波段已发展成熟的技术手段,这些技术与THz成像的结合,已成为当前研究的一个热点领域,THz共焦扫描显微成像技术即是其中之一。在介绍共焦扫描显微成像原理的基础上,阐述并分析比较了国内外THz共焦扫描显微成像技术的发展状况,这些研究展示了THz共焦扫描显微成像技术广阔的应用及发展前景。

With the development of THz technology,a lot of suggestions and concepts have been proposed to improve the imaging quality or extend the imaging dimensions in the field of THz imaging.Most of them are borrowed from the fully developed techniques in other wavelength ranges.The combination of these techniques and THz imaging has become a current research focus,and confocal THz scanning microscope is such a technique among them.Based on an introduction to the principle of confocal scanning microscope,a comprehensive description of the advances in the domestic and international research of confocal THz scanning microscope is provided,which illustrate the exciting potential uses for this emerging technique.