Plane wave to spherical wave phased array chip based on graphene metasurface
A metasurface, graphene technology, applied in electrical components, antennas, etc., can solve problems such as excessive loss and narrow bandwidth, and achieve the effect of large phase modulation range and easy processing
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[0026] In order to make the object, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0027] see figure 1 As shown, it is a schematic diagram of the three-dimensional structure of the graphene metasurface-based plane wave to spherical wave phased array chip of the present embodiment, and the graphene metasurface-based plane wave to spherical wave phased array chip includes M×M graphene Metasurface unit 1, M=50 in this specific embodiment, the mutual seamless arrangement between each graphene metasurface unit 1 constitutes a reflective metasurface phased array 2 of cuboid structure, this reflective metasurface phased array The surface size of the array 2 is 50 microns x 50 microns.
[0028] see figure 2 Shown is a schematic diagram of a three-dimensional structure of a single graphene metasurface unit 1, which includes a graphe...
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