Plasmonic perfect absorbers have found a wide range of applications in imaging, sensing,
and light harvesting and emitting devices. Traditionally, metals are used to implement …

We experimentally demonstrate a perfect plasmonic absorber at λ= 1.6 μm. Its polarization-
independent absorbance is 99% at normal incidence and remains very high over a wide …

During the past twenty years, the photoelectronic industry has grown to incredible
proportions, producing devices that have become staples of our every-day life and have …

A self-reference plasmonic sensor is numerically demonstrated on surface plasmon
polaritons (SPP) and cavity resonances. The sensitivity of the SPP mode is up to 1220 nm …

A plasmonic perfect absorber is modeled, and its absorption/reflection properties are
investigated in the visible frequency regime using finite-difference time-domain numerical …

The existence of surface plasmon polaritons in doped silicon micro-scale structures has
opened up new and innovative possibilities for applications, such as sensing, imaging, and …

Surface plasmon polaritons (SPPs) are extremely sensitive to the surrounding refractive
index and have found important applications in ultrasensitive label‐free sensing. Reducing …

We propose a novel structure with two input and output silicon waveguide ports separated
by the Insulator-Metal-Insulator channel deposited on silicon nitride base. In principle, both …

Infrared (IR) photodetectors and imaging focal plane arrays (FPA) are critical devices for
sensing and imaging applications. Various techniques have been developed to enhance the …

In this study, we present a high-performance tunable plasmonic absorber based on metal-
insulator-metal nanostructures. High absorption is supported over a wide range of …