Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1535486 | Optics Communications | 2013 | 5 Pages |
Abstract
Gold-bowtie nanostructures are fabricated by electron beam lithography and lift-off techniques. Their optical properties are investigated by both experimental studies and numerical simulations. The influence of sharpness and gap of nano-bowtie on optical properties such as extinction cross section, local electric field intensity, and surface resonance wavelength is explored. The experimental extinction spectra agree well with the simulation results. This investigation may help us to design plasmonic sub-wavelength gold-bowtie nanostructure with desired spectral properties.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Gang Bi, Li Wang, Li Ling, Yukie Yokota, Yoshiaki Nishijima, Kosei Ueno, Hiroaki Misawa, Jianrong Qiu,