News

We propose a photonic-crystal surface-emitting laser with band-edge frequency gradation, which induces self- -switching operation without saturable absorbers. We experimentally demonstrate ...
These Mercedes AMG and BMW M models combine style, clout, and grace and are the best the two German brands have had to offer ...
A frequency reconfigurable phased array element is presented. The operational band of the single port L/S-band antenna can be selected by modifying the element apertures with p-i-n diode switches. The ...