Dual-mode of topological rainbow in gradual photonic heterostructures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac37df
Abstract: In this letter, a method to realize topological rainbow trapping is presented, which is composed of gradual trivial-nontrivial-trivial heterostructures based on two-dimensional photonic crystals with C-4 symmetry. In the proposed sandwiched structure, the two coupled… read more here.
Keywords: dual mode; topological rainbow; physics; mode topological ... See more keywords
Topological rainbow based on graded topological photonic crystals.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.419271
Abstract: Topological photonic crystal provides a robust platform for nanophotonic devices. However, few reports have been found to realize multiple frequency routing based on topological photonic states, which have restricted further applications in the field of… read more here.
Keywords: photonic crystals; rainbow based; based graded; topological rainbow ... See more keywords