Terahertz (THz) science and technology have greatly progressed over the past two decades
to a point where the THz region of the electromagnetic spectrum is now a mature research …

Terahertz and millimeter waves penetrate various dielectric materials, including plastics,
ceramics, crystals, and concrete, allowing terahertz transmission and reflection images to be …

A method is proposed for accelerating measurements for ghost imaging reconstruction of
objects using spectral multiplexing of speckle patterns formed by broadband terahertz (THz) …

Imaging at terahertz frequencies has recently received considerable attention because
many materials are semitransparent to THz waves. The principal challenge that impedes a …

We demonstrate a fast image acquisition technique in the terahertz range via spectral
encoding using a metasurface. The metasurface is composed of spatially varying units of …

摘要图像获取速率和空间分辨率一直是面向应用型太赫兹成像所要解决的关键问题.
针对这一问题, 学者们基于合成孔径雷达(SAR) 成像技术, 电磁干涉与压缩感知(CS) 等理论 …

We demonstrate single-pixel coherent diffraction imaging, whereby broadband terahertz
waveforms passed through a slanted phase retarder (SPR), diffracted from an object, were …

随着太赫兹成像技术的不断成熟, 其空间分辨率和系统信噪比逐渐提高, 成像速度逐渐加快,
光学信息获取能力逐渐变强, 人们对太赫兹成像在基础研究和工业应用的开发也逐渐深入 …

Gouy phase shift is a well-known behavior that occurs when a propagating light is focused,
but its behavior in the sub-wavelength confinement is not yet known. Here, we report the …

Terahertz wave (THz, also name T-Ray) belongs to far-infrared electromagnetic radiation.
Since its unique properties, THz techniques have been paid more and more attentions …