Shear horizontal wave propagation in a periodic stubbed plate and its application in rainbow trapping
Sign Up to like & getrecommendations! Published in 2018 at "Ultrasonics"
DOI: 10.1016/j.ultras.2017.11.010
Abstract: HighlightsThe shear horizontal wave is solved using the high‐order waveguide modal theory.The convergence and correctness are proved.The band structure caused by geometry‐induced mismatched impedance is revealed.The rainbow trapping of shear horizontal waves is achieved. ABSTRACT… read more here.
Keywords: propagation; rainbow trapping; horizontal wave; stubbed plate ... See more keywords
Rainbow trapping in a chirped three-dimensional photonic crystal
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-03454-w
Abstract: Light localization and intensity enhancement in a woodpile layer-by-layer photonic crystal, whose interlayer distance along the light propagation direction is gradually varied, has been theoretically predicted and experimentally demonstrated. The phenomenon is shown to be… read more here.
Keywords: three dimensional; rainbow trapping; photonic crystal; trapping chirped ... See more keywords
Rainbow trapping based on higher-order topological corner modes.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.451770
Abstract: The recent advancements in higher-order topology have provided unprecedented opportunities in optical device designs and applications. Here, we propose a new, to the best of our knowledge, method to realize rainbow trapping based on higher-order… read more here.
Keywords: rainbow trapping; higher order; based higher; trapping based ... See more keywords