Publications by authors named "Justina Anulyte"

Article Synopsis
  • This study explores the strong coupling between surface plasmon polaritons and excitons to enhance light-matter interactions in plasmonic-excitonic structures.
  • Researchers observed significant changes in fluorescence lifetimes and a reduction in photobleaching effects using a layered structure of silver, gold, and Rhodamine 6G dye, demonstrating a Rabi splitting of around 90 meV.
  • The findings highlight the importance of strong coupling in maintaining fluorescence stability and open up possibilities for advanced quantum nanophotonic devices.
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In this study, the sensitivity to the refractive index changes of the ambient was studied on the uniform gold film (~50 nm) with a 1D photonic crystal (PC) from periodic five TiO (~110 nm)/SiO (~200 nm) bilayers and gold nano-bumps array produced by direct laser writing on the same sample. The optical signal sensitivity of hybrid plasmonic resonances was compared with traditional surface plasmon resonance (SPR) on a single gold layer. The influence of the strong coupling regime between Tamm plasmon polariton (TPP) and propagated plasmon polaritons in the hybrid plasmonic modes on the sensitivity of the optical was discussed.

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A one-dimensional photonic crystal with an additional TiO layer, supporting Bloch surface waves (BSW), was used for enhanced signal sensitivity for the detection of protein interaction. To compare the optical response of BSW and photonic crystals (PC), bovine serum albumin and specific antibodies against bovine serum were used as a model system. The results obtained show the enhanced sensitivity of p- and s-BSW components for the 1D PC sample with an additional TiO layer.

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