Reducing thermal losses in solar thermal devices is fundamental for enhancing conversion
efficiencies, particularly at high operating temperatures. In this work, we consider the …

We experimentally demonstrate a simple narrowband transmission filter using a silicon/air
grating, exhibiting broadband high-reflectance between 8 and 14 μm and narrow …

Doped graphene emerges as a strong contender for active plasmonic material in mid-
infrared wavelengths due to the versatile external control of its permittivity function and also …

We study numerically the absorption and scattering properties of a polymer photonic
membrane to thermoregulate the human body microclimate which corresponds to the area …

We experimentally demonstrate a long-wavelength infrared narrowband transmission filter
using an asymmetric subwavelength dielectric grating. A two-step grating geometry is used …

In this paper, we design and simulate a metamaterials absorbers based on the resonance of
the local surface plasmon (LSP) mode. The damping constant of gold layer is optimized in …

Nanoscale periodic patterning on insulating materials using focused-ion beam (FIB) is
challenging because of charging effect, which causes pattern distortion and resolution …

The geometry and dimension design is the most critical part for the success in nano-
photonic devices. The choices of the geometrical parameters dramatically affect the device …

The dielectric mirror is an important optical component for optoelectronic devices, passive
photonic devices, and solar cells. Unfortunately, the reflection bandwidth of distributed …

A single-layer broadband polarizer has been designed for operating in the
telecommunication wavelength band. The rigorous coupled-wave analysis (RCWA) is …