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    Article

    Experimental and Numerical Investigation on Plasmonic Properties of Single-Sprouted Potato-Shaped Au-Ag Bimetallic Nanoparticles

    Herein, we report the experimental and theoretical study on scattering spectra of single-sprouted potato-shaped Au-Ag bimetallic nanoparticles. In detail, first, the sprouted potato-shaped nanoparticles are sy...

    Sibanisankar Sahoo, Gour Mohan Das, Venkata Ramanaiah Dantham in Plasmonics (2023)

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    Article

    Optical Properties of Au-Ag Bimetallic Nanoparticles of Different Shapes for Making Efficient Bimetallic-Photonic Whispering Gallery Mode Hybrid Microresonators

    For the first time, we propose a bimetallic-photonic whispering gallery mode (WGM) hybrid microresonator for the detection and sizing of single protein molecules in real time. To optimize the sensitivity of hy...

    Pragya Tiwari, Gour Mohan Das, Venkata Ramanaiah Dantham in Plasmonics (2020)

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    Article

    Near- and Far-Field Plasmonic Properties of Different Types of Eccentric Core-Shell Nanodimers

    Finite element method (FEM) simulations have been carried out on free-standing and finite dielectric substrate-supported eccentric (i) silica core-gold nanoshell dimers and (ii) gold core-silica nanoshell dime...

    Gour Mohan Das, Venkata Ramanaiah Dantham in Plasmonics (2020)