Abstract
Two dimensional artificial metamaterials, represented by metasurfaces, could control the amplitude, phase, polarization and orbital angular momentum of light, through tailoring the interaction between light and matter. Nowadays, two dimensional artificial metamaterials with nontrivial topological properties have become research focus in optics due to their advantages in robust unidirectional transmission. The topological phase is not only a new degree of freedom to describe matter in the field of condensed matter physics, but also a new parameter to describe optical properties of artificial metamaterials. In this review, the origin of topological photonics and classification for topological properties of two dimensional metamaterials are introduced. The latest progress in topological photonics has also been presented. The summary and prospect of topological metamaterials are given at the end of the review.
Translated title of the contribution | Optical topological characteristics of two dimensional artificial metamaterials |
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Original language | Chinese (Traditional) |
Pages (from-to) | 955-967 |
Number of pages | 13 |
Journal | Chinese Optics |
Volume | 14 |
Issue number | 4 |
DOIs | |
Publication status | Published - Jul 2021 |