STEM-EELS Imaging of Resonant Modes in Dielectric Silicon Nanostructures
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619003908
Abstract: In recent years, the field of plasmonics has stimulated intensive research for diverse applications, with electron energy-loss spectroscopy (EELS) based techniques becoming a primary tool for high spatial resolution near-field mapping of plasmonic eigenmodes [1].… read more here.
Keywords: microscopy; eels imaging; stem eels; imaging resonant ... See more keywords
Design of a compact and highly sensitive modal interferometer using hybrid modes of a dielectric loaded plasmonic waveguide.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.461465
Abstract: We show the presence of hybridization between fundamental TE and first higher-order TM modes in a dielectric loaded plasmonic waveguide of appropriately chosen core dimensions. Furthermore, a critical hybridization point is achieved at which both… read more here.
Keywords: plasmonic waveguide; modes dielectric; compact highly; dielectric loaded ... See more keywords
Collective topological corner modes in all-dielectric photonic crystal supercell arrays.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.453556
Abstract: In this Letter, we propose collective topological corner modes in all-dielectric photonic crystal (PhC) supercell arrays, where each supercell is a second-order topological insulator. We show that coupled multipole corner modes are embedded in surrounding… read more here.
Keywords: modes dielectric; topological corner; collective topological; corner modes ... See more keywords