Plasmonic Filters Based on Lithographically Patterned and Hexagonally Arranged Triangular Silver Nanoparticles Array

<div>(a) Extinction spectra of triangular Ag nanoparticle arrays for different periods with fixed thickness of 40 nm. (b) Relationship between the peaks of wavelength and the periods of triangular Ag nanoparticles.</div>

Advances in Materials Science and Engineering

fig5

Figure 5

Figure 5: Plasmonic Filters Based on Lithographically Patterned and Hexagonally Arranged Triangular Silver Nanoparticles Array 