Y
Yongzhi Cheng
Researcher at Wuhan University of Science and Technology
Publications - 171
Citations - 6662
Yongzhi Cheng is an academic researcher from Wuhan University of Science and Technology. The author has contributed to research in topics: Terahertz radiation & Metamaterial. The author has an hindex of 42, co-authored 131 publications receiving 4292 citations. Previous affiliations of Yongzhi Cheng include Central China Normal University & University of Adelaide.
Papers
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Perfect metamaterial absorber based on a split-ring-cross resonator
TL;DR: In this paper, a polarization-insensitive metamaterial (MM) absorber is presented, which is composed of the dielectric substrate sandwiched with split-ring-cross resonator (SRCR) and continuous metal film.
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Ultrabroadband reflective polarization convertor for terahertz waves
Yongzhi Cheng,Yongzhi Cheng,Withawat Withayachumnankul,Withawat Withayachumnankul,Aditi Upadhyay,Daniel Headland,Yan Nie,Rongzhou Gong,Madhu Bhaskaran,Sharath Sriram,Derek Abbott +10 more
TL;DR: In this paper, an ultrathin, ultrabroadband, and highly efficient reflective linear polarization convertor or half-wave retarder operating at terahertz frequencies was designed and experimentally demonstrated.
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Design, fabrication and measurement of a broadband polarization-insensitive metamaterial absorber based on lumped elements
TL;DR: In this article, a broadband metamaterial absorber (MA) based on lumped elements is presented, which is composed of the dielectric substrate sandwiched with metal split-coin resonators welded with lumped element and continuous metal film, and the experiment results show that the bandwidth of absorption of 90% is about 1.5 GHz and the full width at half maximum (FWHM) can be up to 50%.
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Broadband high-efficiency cross-polarization conversion and multi-functional wavefront manipulation based on chiral structure metasurface for terahertz wave
Junpeng Fan,Yongzhi Cheng +1 more
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Based on graphene tunable dual-band terahertz metamaterial absorber with wide-angle
TL;DR: In this paper, a wide-angle tunable dual-band terahertz (THz) metamaterial absorber based on square graphene patch (SGP) is presented.