Extended topological interface modes with tunable frequency in the piezoelectric phononic crystal
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DOI: 10.1063/5.0136494
Abstract: Acoustic metamaterials have provided a versatile platform to explore more degrees of freedom for tunable topological wave manipulation. Recently, extended topological interface modes (ETIMs) with heterostructure have been proposed to extend the spatial degree of… read more here.
Keywords: extended topological; frequency; phononic crystal; interface modes ... See more keywords
Single-molecule optofluidic microsensor with interface whispering gallery modes
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2108678119
Abstract: Significance Optical microresonators have emerged as promising platforms for label-free detection of molecules. However, approaching optimum sensitivity is hindered due to the weak tail of evanescent fields. Here, we report the implementation of the interface… read more here.
Keywords: single molecule; interface whispering; whispering gallery; interface modes ... See more keywords
Facile way to obtain multiple interface modes in a photonic crystal heterostructure.
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DOI: 10.1364/ol.43.003216
Abstract: A very facile way to obtain multiple interface modes in a one-dimensional photonic crystal heterostructure is proposed in this Letter. We found that the interface modes can be generated by introducing the interfaces, and the… read more here.
Keywords: multiple interface; way obtain; interface modes; interface ... See more keywords