Journal ArticleDOI
Transmittive-type triple-band linear to circular polarization conversion in THz region using graphene-based metasurface
TLDR
In this article, a graphene-based transmittive-type triple-band linear to circular polarization converter (TTLCPC) was proposed for the lower mid infrared (MIR) region, covering the terahertz gap.About:
This article is published in Optics Communications.The article was published on 2021-02-01. It has received 28 citations till now. The article focuses on the topics: Circular polarization & Terahertz gap.read more
Citations
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Journal ArticleDOI
Graphene-based metasurface sensing applications in terahertz band
TL;DR: In this article, a simple graphene metasurface was proposed to achieve obvious graphene plasmon-induced transparency (PIT) phenomenon, which can find that PIT, reflectivity and absorbance can be effectively tuned by the Fermi level.
Journal ArticleDOI
Quad-Band Transmissive Metasurface with Linear to Dual-Circular Polarization Conversion Simultaneously
Journal ArticleDOI
High-efficiency terahertz full-space metasurface for the transmission linear and reflection circular polarization wavefront manipulation
TL;DR: In this paper , a high-efficiency full-space metasurface (MS) is demonstrated numerically, which can independently manipulate the transmitted linear polarization (LP) and the reflected circular polarization (CP) wavefront based on the transmission and geometric phase at terahertz (THz) range.
Journal ArticleDOI
Frequency-dependent ultrasensitive terahertz dynamic modulation at the Dirac point on graphene-based metal and all-dielectric metamaterials
Haiyun Yao,Xin Yan,Maosheng Yang,Qili Yang,Yunyun Liu,Aiyun Li,Meng Wang,Dequan Wei,Zhongjun Tian,Lanju Liang +9 more
TL;DR: In this paper, the authors report the design and characterization of three terahertz (THz) modulators, one using graphene and a metal-microstructure-integrated metamaterial, another using a bare graphene film, and the third using graphene-based all-dielectric metammaterials.
Journal ArticleDOI
Dual-mode terahertz broadband polarization conversion metasurface with integrated graphene-VO2
TL;DR: In this paper , a dual-mode polarization conversion metasurface was proposed, which consists of double-layer graphene grating, metal resonator, and gold-vanadium dioxide (VO2) alternating grating and silicon dioxide (SiO2) dielectric spacer.
References
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Book
Antenna Theory: Analysis and Design
TL;DR: The most up-to-date resource available on antenna theory and design as mentioned in this paper provides an extended coverage of ABET design procedures and equations making meeting ABET requirements easy and preparing readers for authentic situations in industry.
Antenna theory : analysis and design
TL;DR: The most up-to-date resource available on antenna theory and design is the IEEE 802.11 as mentioned in this paper, which provides detailed coverage of ABET design procedures and equations, making meeting ABET requirements easy and preparing readers for authentic situations in industry.
Journal ArticleDOI
Metasurface holograms reaching 80% efficiency
TL;DR: The design of the hologram integrates a ground metal plane with a geometric metasurface that enhances the conversion efficiency between the two circular polarization states, leading to high diffraction efficiency without complicating the fabrication process.
Journal ArticleDOI
Microstrip antenna technology
K. Carver,J. Mink +1 more
TL;DR: A survey of microstrip antenna elements is presented, with emphasis on theoretical and practical design techniques, and critical needs for further research and development for this antenna are identified.
Journal ArticleDOI
Dynamical polarization of graphene at finite doping
TL;DR: In this paper, the polarization of graphene is calculated exactly within the random phase approximation for arbitrary frequency, wavevector and doping, and the dynamical polarization for low q and arbitrary ω is employed to calculate the dispersion relation and the decay rate of plasmons and acoustic phonons.
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