The ongoing quest for ultra-compact optical devices has reached a bottleneck due to the
diffraction limit in conventional photonics. New approaches that provide subwavelength …

The integration of on‐chip dielectric lasers and subwavelength plasmonic waveguides has
attracted enormous attention because of the combination of both the advantages of the high …

Graphene holds great potential to provide efficient modulation in optoelectronic integrated
circuits due to its excellent tunability in conductivity, and several types of graphene-based …

Surface plasmons (SPs) promise versatile potential applications in many aspects and thus
have been a subject of enormous interest. As the most essential functionality, efficient …

Fabricating plasmonic nanowire waveguides and circuits by lithographic fabrication
methods is highly desired for nanophotonic circuitry applications. Here we report an …

We report an ultrafast optical switching device constructed by stacking two layers of gold
nanowires into a perpendicularly crossed network, which works at a speed faster than 280 fs …

The extraordinary transmission in density-near-zero (DNZ) acoustic metamaterials (AMs)
provides possibilities to manipulate acoustic signals with extremely large effective phase …

Surface plasmon-polaritons (SPPs)-based waveguides, especially hybrid plasmonic
nanowires, which have attracted extensive interests due to easy fabrication, high …

Fabricating plasmonic nanowire waveguides and circuits by lithographic fabrication
methods is highly desired for nanophotonic circuitry applications. Here we report an …

We report both experimentally and numerically that a broadband acoustic logic gate is
realized by multi-port circular waveguides immersed in air. The logic functions OR, NOT …