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Fei Yang, Fan Xu, Chenxi Liu, Xinyu Yang, Ziqiang Wang, Junwei Wu and Xiaojian Fu
The proposed metasurface in the article can be used in millimeter wave sensing and 5G wireless communications.
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Syeda Fizzah Jilani, Oluyemi P. Falade, Tom Wildsmith, Paul Reip and Akram Alomainy
This paper demonstrates a design, fabrication and performance evaluation of a frequency selective 60-GHz flexible metasurface in order to facilitate an unobstructed, secure, and low-loss high-frequency signal propagation. The high-attenuation 60 GHz mill...
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Yingzheng Ren, Zhongzhu Liang, Xiaoyan Shi, Fuming Yang, Xiqing Zhang, Rui Dai, Shoutao Zhang and Weizhen Liu
Beam splitters are widely applied in various optical systems as a common beam-splitting device. The conventional stereoscopic and flat-type beam splitters greatly limit the packaging and integration of optical systems due to their large size and restrict...
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Nan He, Tingbiao Guo, Yi Jin and Sailing He
Face identification, motion sensing and free-space optical communication.
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Nikolay Kanev
Metasurfaces formed by monopole and dipole resonators are studied theoretically. The monopole resonators are Helmholtz resonators or membranes vibrating on the first eigenfrequency; the dipole ones are spheres on springs or membranes vibrating on the sec...
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Jiajia Chen, Xieyu Chen and Zhen Tian
This work provides a new strategy for the development of tunable terahertz chiral devices and will find applications in polarization-dependent fields.
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Houdi Xiao, Ruiru Qin, Mingyun Lv and Chuanzhi Wang
A highly transparent polarization-insensitive metamaterial absorber with wideband microwave absorption is presented. The broadband absorption (6.0~16.7 GHz, absorptance > 85%) is achieved using three patterned resistive metasurfaces. The visible light tr...
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Tuan Tu Le, Huy Hung Tran and Ayman Abdulhadi Althuwayb
This paper presents a non-uniform metasurface (MS)-based circularly polarized (CP) antenna that is able to perform with a wideband operation characteristic. A squared patch with truncated corners was chosen as a radiating CP source. Then, unlike the conv...
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Ziheng Zhang, Tong Li, Xiaofei Jiao, Guofeng Song and Yun Xu
Optics and Lasers, Integrated Ultraviolet Nanophotonics, Meta-optics.
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Vasily V. Gerasimov, Ruslan R. Hafizov, Sergei A. Kuznetsov and Pavel A. Lazorskiy
THz thin film sensing.
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Changfeng Fu, Zhijie Sun, Lianfu Han, Chao Liu, Tao Sun and Paul K. Chu
A dual-broadband and high-efficiency reflective linear polarization converter based on an anisotropic metasurface is presented. The device consists of two symmetrical, double-slotted metallic split-rings and one criss-cross structure, a dielectric layer,...
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Yun Xu, Jingbo Sun, Jesse Frantz, Mikhail I. Shalaev, Wiktor Walasik, Apra Pandey, Jason D. Myers, Robel Y. Bekele, Alexander Tsukernik, Jasbinder S. Sanghera and Natalia M. Litchinitser
Orbital angular momentum (OAM) beams may create a new paradigm for the future classical and quantum communication systems. A majority of existing OAM beam converters are bulky, slow, and cannot withstand high powers. Here, we design and experimentally de...
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Syed S. Bukhari, J (Yiannis) Vardaxoglou and William Whittow
This paper is a critical review of metasurfaces, which are planar metamaterials. Metamaterials offer bespoke electromagnetic applications and novel properties which are not found in naturally occurring materials. However, owing to their 3D-nature and res...
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Loïc Bernard, Mario Martinis, Sylvain Collardey, Kouroch Mahdjoubi and Ronan Sauleau
The small-cavity antennas introduced in this paper bring new capabilities to small flying platform instruments with telemetry capabilities.
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Jie Hu, Tingting Lang, Changyu Shen and Liyang Shao
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Minkyung Kim, Inki Kim, Jaehyuck Jang, Dasol Lee, Ki Tae Nam and Junsuk Rho
Generating colors by employing metallic nanostructures has attracted intensive scientific attention recently, because one can easily realize higher spatial resolution and highly robust colors compared to conventional pigment. However, since the scatterin...
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Mohamed Boutria, Abdoulaye Ndao and Fadi I. Baida
The aim of this paper is to present an analytical method to quantitatively address the influence of a focusing illumination on the optical response properties of a metasurface illuminated by a finite-size beam. Most theoretical and numerical studies are ...
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Giorgio Palma, Lorenzo Burghignoli, Francesco Centracchio and Umberto Iemma
Modern turbofans with high bypass ratios, low blade passage frequencies and short nacelles require continuous development of acoustic linings to achieve the noise reductions expected by the international aviation authorities. Metamaterials and metafluids...
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Energies Editorial Office
The Energies Editorial Of?ce wishes to make the following erratum to their paper [1]:[...]
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Amagoia Tellechea, Iñigo Ederra, Ramón Gonzalo and Juan Carlos Iriarte
This paper presents a novel pixel geometry for the implementation of metasurfaces requiring synchronized phase propagation of transverse magnetic (TM) and transverse electric (TE) modes. The pixel is composed by an elliptical metallic patch with an asymm...
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