What is a gradient index refracted lens? How are 3D GRIN lenses used? Gradient index (GRIN) lens antennas are utilized in wireless-communications applications such as satellite and radar systems. They ...
Holographic photopolymers were developed, as the name implies, for holography. However, they can be programmed with a variety of gradient index (GRIN) structures including diffractive and refractive ...
Metamaterials are artificial structures that have been engineered to offer unconventional properties not found in the natural world. Over the past decade, there has been considerable investigation ...