Plasmonic gap nanostructures (PGNs) have been extensively investigated mainly because
of their strongly enhanced optical responses, which stem from the high intensity of the …

Synthesizing plasmonic nanostructures in an ultraprecise manner is of paramount
importance because the nanometer-scale structural details can significantly affect their …

For noble metals, such as gold (Au) and silver (Ag), it is well-known that surface plasmons of
their nanocrystals have significant spatial confinement and propagation loss due to the …

Metal nanostructures with a tunable plasmonic gap are useful for photonics, surface‐
enhanced spectroscopy, biosensing, and bioimaging applications. The use of these …

Of the many plasmonic nanoparticle geometries that have been synthesized, nanocubes
have been of particular interest for creating nanocavities, facilitating plasmon coupling, and …

Plasmonic nanostructures such as gold and silver could alter the intrinsic properties of
fluorophores, photosensitizers or Raman reporters in their close vicinity. In this study, we …

Inexpensive copper nanoparticles are generally thought to possess weak and broad
localized surface plasmon resonance (LSPR). The present experimental and theoretical …

Plasmon coupling induced intense light absorption and near-field enhancement have vast
potential for high-efficiency photocatalytic applications. Herein,(Au/AgAu)@ CdS core–shell …

Noble metal nanoparticles patterned in ordered arrays can interact and generate hybrid
plasmonic–photonic resonances called surface lattice resonances (SLRs). Dispersion …

The increases in refractive indices (n) of materials are crucial for transformative optical
technologies. With the progress of monolithic lithography, large advances have been …