High sensitivity plasmonic index sensor using slablike gold nanoring arrays

We investigate the index sensing characteristics of plasmonic arrays based on square lattice slablike gold nanorings (NRs) with different ring widths. The gold NR arrays exhibit two extinction peaks in the visible and near-infrared corresponding to antibonding and bonding modes. Redshift and blueshi...

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Publié dans:Applied physics letters. - 1998. - 98(2011), 15 vom: 11. Apr., Seite 153108
Auteur principal: Tsai, Chia-Yang (Auteur)
Autres auteurs: Lu, Shao-Ping, Lin, Jyun-Wei, Lee, Po-Tsung
Format: Article
Langue:English
Publié: 2011
Accès à la collection:Applied physics letters
Sujets:Journal Article