Recent advances in understanding the intricate hot-electron dynamics in plasmonic
nanostructures enable efficient hot-carrier generation, transport, and manipulation, driving …

The ultrasmall mode volume and ultralarge local field enhancement of compact plasmonic
nanocavities have been widely explored to amplify a variety of optical phenomena at the …

Fast optical modulation of nanoplasmonics is fundamental for on-chip integration of all-
optical devices. Although various strategies have been proposed for dynamic modulation of …

Gap-enhanced Raman tags are a new type of optical probe that have wide applications in
sensing and detection. A gap-enhanced Raman tag is prepared by embedding Raman …

Quantum mechanical effects in plasmonic nanocavities have attracted strong interest in the
last two decades, related to both their experimental realization and implementation in …

We present a solution to a longstanding challenge in nanoplasmonics and colloid chemistry:
the anomalous optical absorption of noble metal nanoparticles in the ultrafine size range of …