Infrared (IR) adaptation phenomena are ubiquitous in nature and biological systems. Taking
inspiration from natural creatures, researchers have devoted extensive efforts for develo** …

Increasing attention on microwave ultra-broadband metamaterial absorbers has been paid
due to their promising applications. While most microwave ultra-broadband metamaterial …

Efficient light sources compatible to complementary metal oxide semiconductor (CMOS)
technology are key components for low-cost, compact mid-infrared gas sensing systems. In …

The miniaturization of mid-infrared optical gas sensors has great potential to make the
“fingerprint region” between 2 and 10 μm accessible to a variety of cost-sensitive …

A quadruple band wide angle polarization insensitivity metamaterial absorber based on
double elliptical resonator structure for electromagnetic interference (EMI) shielding …

Kirchhoff's law shows that reciprocal materials have equal spectral emissivity at two
symmetric polar angles, which is a fundamental limit for a thermal emitter to achieve a small …

An optically tunable perfect light absorber as a refractive index (RI) metamaterial (MM)
nanobiosensor (NBS) is designed for sensing chemicals, monitoring the concentration of …

Metamaterial perfect absorbers (MPAs) are artificial materials composed of an array of
subwavelength structures that manipulate electromagnetic waves to achieve extraordinary …

Controlling the emissivity of a thermal emitter has attracted growing interest, with a view
toward a new generation of thermal emission devices. To date, all demonstrations have …

Broadband absorbers, with the simultaneous advantages of thermal stability, insensitivity to
light polarization and angle, robustness against harsh environmental conditions, and large …