| Literature DB >> 16608264 |
Colleen L Nehl1, Hongwei Liao, Jason H Hafner.
Abstract
Here we report the synthesis, structure, and optical properties of ca. 100 nm star-shaped gold nanoparticles. Single particle spectroscopy measurements revealed that these nanoparticles have multiple plasmon resonances resulting in polarization-dependent scattering with multiple spectral peaks, which correspond to the different tips on the star-shaped structure. The plasmon resonances were also found to be extremely sensitive to the local dielectric environment.Mesh:
Substances:
Year: 2006 PMID: 16608264 DOI: 10.1021/nl052409y
Source DB: PubMed Journal: Nano Lett ISSN: 1530-6984 Impact factor: 11.189