Nanofabrication techniques are essential for exploring nanoscience and many closely
related research fields such as materials, electronics, optics and photonics. Recently, three …

We theoretically investigate a metasurface perfect absorber based on indium-tin-oxide as
active material. Our design scheme relies on conventional metal–oxide–semiconductor …

An ultra-broadband mode splitter is proposed based on the phase controlling of the bridged
subwavelength grating (BSWG) waveguides. An asymmetric directional coupler composed …

An on-chip silicon dual-mode multiplexer (MUX) is proposed via a subwavelength grating
(SWG)-based directional coupler and a mode blocker. The proposed mode MUX is …

A rigorous analytical study of the eigenmodes supported by a charge accumulation layer
within a transparent conductive oxide (TCO) is presented. The new class of surface …

As a novel type of artificial media created recently, metamaterials demonstrate novel
performance and consequently pave the way for potential applications in the area of …

On-chip mode-division multiplexing (MDM) holds great promise to tackle a bandwidth
crunch for optical communications and interconnects. Here, we experimentally demonstrate …

Surface plasmon polaritons (SPPs) propagating at the interfaces of composite media
possess a number of fascinating properties not emerging in case of conventional SPPs, ie …

A slot-waveguide-based polarization beam splitter (PBS) assisted by “epsilon-near-
zero”(ENZ) material is proposed and investigated. Because of the tunable complex refractive …

Dynamic electromagnetic structures, which vary in both space and time, enable unique
operational regimes and effects unattainable in static systems due to modal orthogonality …