At the beginning of the 1980s, the first reports of surface-enhanced infrared spectroscopy (SEIRS) surfaced. Probably due to signal-enhancement factors of only 101 to 103, which are …
S Cataldo, J Zhao, F Neubrech, B Frank, C Zhang… - ACS …, 2012 - ACS Publications
We use low-cost hole-mask colloidal nanolithography to manufacture large-area resonant split-ring metamaterials and measure their infrared optical properties. This novel substrate is …
The collective oscillation of conduction electrons, responsible for the localized surface plasmon resonances, enables engineering nanomaterials by tuning their optical response …
In this Letter, a rational and stepwise method for the solution-phase synthesis of asymmetric Au split nanorings by adopting Au nanoprisms as a template has been demonstrated. The …
J Zhao, C Zhang, PV Braun, H Giessen - Advanced Materials, 2012 - Wiley Online Library
Plasmonics has recently received a tremendous amount of attention, in particular, due to its potential for generating exceptionally large optical field enhancements in cubic-nanometer …
The adhesion layer used in nanofabrication process of metallic nanostructures affects the surface plasmon modes. We characterize the localized surface plasmon resonances (SPRs) …
The collective oscillation of conduction electrons in plasmonic nanomaterials allows the coupling of propagating light waves with nanoscale volumes of matter (“hot spots”) and …
Due to the occurrence of THz-excited vibrational modes in biomacromolecules, the THz frequency range has been identified as particularly suitable for developing and applying …
B Lahiri, SG McMeekin, RM De La Rue… - Optics Express, 2013 - opg.optica.org
Depositing very thin organic films on the surface of arrays of asymmetric split-ring resonators (A-SRRs) produces a shift in their resonance spectra that can be utilized for sensitive …