Terahertz sensor based on dielectric metasurface

The utility model relates to the technical field of electromagnetism, and discloses a terahertz sensor based on a dielectric metasurface, which comprises a substrate and a plurality of resonance units arranged on the surface of the substrate, and the resonance units are arranged in a matrix array. According to the utility model, the problems of high electromagnetic loss, single working mode and the like in the prior art are solved. 本实用新型涉及电磁技术领域，公开了一种基于介质超表面的太赫兹传感器，包括衬底、设于所述衬底表面的若干谐振单元，若干谐振单元呈矩阵阵列排列。本实用新型解决了现有技术存在的电磁损耗高、工作模式单一等问题。