REAL-TIME MULTI-SPECTRAL T-RAY IMAGING USING A HYBRID METAMATERIAL FOCAL PLANE ARRAY

被引:0
|
作者
Zhou, Zhitao [1 ,3 ,4 ]
Li, Hua [2 ,3 ,4 ]
Zhou, Tao [2 ]
Cao, Juncheng [2 ,3 ,4 ]
Tao, Hu [1 ,3 ,4 ]
机构
[1] Chinese Acad Sci, State Key Lab Transducer Technol, Shanghai Inst Microsyst & Informat Technol, Shanghai, Peoples R China
[2] Chinese Acad Sci, Key Lab Terahertz Solid State Technol, Shanghai Inst Microsyst & Informat Technol, Shanghai, Peoples R China
[3] Univ Chinese Acad Sci, Beijing, Peoples R China
[4] Univ Texas Austin, Dept Mech Engn, Austin, TX 78712 USA
基金
对外科技合作项目(国际科技项目); 中国国家自然科学基金;
关键词
Terahertz; Hybrid metamaterial; Real-time imaging;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have designed, fabricated, and characterized a real-time multi-spectral T-ray imager based on a hybrid metamaterial focal plane array (FPA). The heart of the imager is a multi-spectral terahertz metamaterial detector operating at 2.5 THz, 3.4 THz and 4.3 THz, respectively. The prototype FPA consists of 4 x 4 image pixels, which can be easily scaled up for a larger array. As a proof of concept, we have performed real-time 2D imaging for objects whose sizes are comparable to the detector array. For scanning imaging, a spatial resolution of 350 mu m has been achieved.
引用
收藏
页码:2011 / 2014
页数:4
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