Thin absorbing screens using metamaterial surfaces

By N. Engheta. IEEE Antennas and Propagation Society International Symposium, 2002

324 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Electronic, Optical and Magnetic Materials

View Paper: https://www.semanticscholar.org/paper/f3ca937bac853e3404342de05922111053404648

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In Aerospace Engineering

In Electronic, Optical and Magnetic Materials

Citations in the corpus

High impedance metamaterial surfaces using Hilbert-curve inclusions (2004, background): “These structures can obviously offer interesting applications in the antenna design [1]–[5] and for thin absorbing screens [6].”
A Thin and Broadband Absorber Using Double-Square Loops (2007, background): “In recent years, electromagnetic bandgap materials or metamaterials are suggested to construct ultra-thin absorbers [6]–[8].”
A genetic algorithm approach to the design of ultra‐thin electromagnetic bandgap absorbers (2003, unknown): “Recently, it has been shown by Engheta [5] that the absorber thickness can be considerably reduced with respect to that of a standard Salisbury screen by using a gangbuster frequency-selective surface (FSS) and a resistive sheet placed above the ground plane [5].”
The design synthesis of multiband artificial magnetic conductors using high impedance frequency selective surfaces (2005, background): “This result has many potential applications, namely the ability to design a specific periodic geometry to correspond to the desired frequencies for multiband AMC operation, and even in the design of thin electromagnetic absorbers [21], [22].”
Unidirectional Cloaking Based on Metasurfaces with Balanced Loss and Gain (2015, methodology): “Inspired by designs of thin metamaterial absorbers [38,39], we propose the realization of the required admittance surface via a grating of wide metallic strips periodically loaded with lumped elements, as in Fig.”
A Thin Electromagnetic Absorber for Wide Incidence Angles and Both Polarizations (2008, unknown): “These absorbers relate closely to the Salisbury absorber: the resonance is achieved by using the properties of the high-impedance surface and the absorption by a separate resistive sheet [7].”
A Triple-Band Ultrathin Metamaterial Absorber With Wide-Angle and Polarization Stability (2015, background): “The physical parameters of the unit cell must be carefully optimized to let the impedance of the MMA approximately equal the characteristic impedance of free space at operating frequency [12].”
Metasurfaces and their applications (2018, background): “High impedance surfaces have been investigated as microwave absorbers for radar applications [78], with a stable response to different incidence angles for TMpolarized waves [51, 79].”
Analysis and Design of Ultra Thin Electromagnetic Absorbers Comprising Resistively Loaded High Impedance Surfaces (2010, unknown): “Several attempts to employ these complex materials for improving the performance of classical electromagnetic absorbers have been made in last years [4]–[17].”
Electromagnetic metasurfaces: physics and applications (2019, unknown): “absorption since there is no transmission through the system [53,54].”
A Varactor-Tunable High Impedance Surface With a Resistive-Lumped-Element Biasing Grid (2007, methodology): “In addition, HIS have been applied to improve many devices such as antennas [1], waveguides [3], filters [6] and absorbers [7], [ 8 ].”
Theory of metasurface based perfect absorbers (2017, background): “Recently, perfect metamaterial/metasurface absorbers (figures 1(c)–(d)) have been introduced based on periodic subwavelength resonant particles (sometimes called metaatoms or nanoantennas) [4, 5].”