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    Article

    Plasmonic refractive index sensitivity of tetrapod gold nanostars: tuning the branch length and protein layer

    The refractive index sensitivity of the tetrapod nanostars was studied. The extinction spectra and environmental refractive index sensitivity of the tetrapod gold nanostars with different branch lengths were c...

    Lin-yu Lu, Jian Zhu, Guo-jun Weng, Jian-Jun Li in The European Physical Journal D (2022)