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Optical Properties of Tipless Gold Nanopyramids
Author(s) -
Sweeney Christina M.,
Stender Christopher L.,
Nehl Colleen L.,
Hasan Warefta,
Shuford Kevin L.,
Odom Teri W.
Publication year - 2011
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201100758
Subject(s) - plasmon , materials science , nanostructure , wavelength , nanotechnology , surface plasmon , surface plasmon resonance , optoelectronics , optics , nanoparticle , physics
Small structural changes in the shape of nanostructures have profound effects on their optical properties. As the tip of Au nanopyramidal shells is removed, the complex plasmon modes shifted to lower wavelengths.