journal article·2015-06

A Broadband Metasurface‐Based Terahertz Flat‐Lens Array

Qiu Wang, Xueqian Zhang, Yuehong Xu, Zhen Tian, Jianqiang Gu, Weisheng Yue, Shuang Zhang, Jiaguang Han, Weili Zhang

Advanced Optical Materials· Volume 3· Issue 6
Publisher page

Abstract

A metasurface-based terahertz flat-lens array is proposed, comprising C-shaped split-ring resonators exhibiting locally engineerable phase discontinuities. Possessing a high numerical aperture, the planar lens array is flexible, robust, and shows excellent focusing characteristics in a broadband terahertz frequency. It could be an important step towards the development of planar terahertz focusing devices for practical applications.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Metamaterials and Metasurfaces Applications · Antenna Design and Analysis · Microwave Engineering and Waveguides

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Center for Terahertz Waves and College of Precision Instrument and Optoelectronics Engineering Tianjin University and the Key Laboratory of Optoelectronics Information and Technology Tianjin (Ministry of Education) Tianjin 300072 P.R. China

Advanced Nanofabrication and Imaging Core Lab King Abdullah University of Science and Technology (KAUST) Thuwal 23955‐6900 Saudi Arabia

School of Physics and Astronomy University of Birmingham Birmingham B15 2TT UK

School of Electrical and Computer Engineering Oklahoma State University Stillwater OK 74078 USA

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