Flat mirrors, also known as flat parabolic surfaces, for millimeter-wave and terahertz imaging systems are demonstrated.......

A gradient-index Reuleaux-triangle-shaped hole array was fabricated on germanium (Ge) by nanoimprint lithography and ind......

Nitridated \beta-Ga2O3 (100) substrate was investigated as the substrate for GaN epitaxial growth. The effects of nitri......

Two frequency selective surface (FSS) configurations with flat topped passband are presented in this paper. One configur......

Firstly, 45# steel was quenched by the NEL-2500A rapidly axial flow CO2 laser. The experimental parameters were the lase......

The integrated manufacturing technology is introduced to improve the imaging quality of an off-axis -three-mirror anasti......

In order to improve the burn-resistant property of titanium (Ti) alloy, Ti-molybdenum (Mo) burn-resistant alloyed layer ......

Metals in nature exhibit a mediocre wettability and a high optical reflectance from the visible region to the infrared. ......

Nd-doped phosphate glass is the dominant amplifier material used in solid state high average power laser systems. Surfac......

The analysis of Y aperture element frequency selective surface (FSS) using the spectral domain method and the moment met......

We investigate the influence of environmental media on ablation rate of AISI 443 stainless steel under femtosecond (fs) ......

In order to realize wideband filtering properties of frequency selective surface (FSS), FSS of closely packed elements i......

This Letter reports the formation of periodic surface structures on Ni–Fe film irradiated by a single femtosecond laser......

Optical grade thick diamond films are polished on two sides by electron discharge machining (EDM) are with a mechanical ......

It is rare for a conventional direct detection method to measure the transmittance uniformity of mirrors with rigorous s......