| Literature DB >> 16608293 |
Christoph Langhammer1, Zhe Yuan, Igor Zorić, Bengt Kasemo.
Abstract
The plasmonic properties of nanodisk arrays of Pt, Pd, and, for comparison, Ag are studied over a large size and spectral range and analyzed theoretically by an electrostatic model. Pt and Pd nanodisks exhibit broad localized surface plasmons with a higher sensitivity of the plasmon to the disk aspect ratio compared to Ag. Extinction cross-sections are generally about 50% smaller for Pt and Pd. The spectral plasmon positions, line-widths, and extinction cross-sections are well reproduced by the model.Entities:
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Year: 2006 PMID: 16608293 DOI: 10.1021/nl060219x
Source DB: PubMed Journal: Nano Lett ISSN: 1530-6984 Impact factor: 11.189