For Sensing/AIoT Tech and More

Feb 1, 2021

7 min read

Optics: Metalens, “beyond” lens

The concept of metamaterials has been around for a while, but the last two years has seen a surge in scientific and fabrication breakthroughs that could soon usher in a new age of optical techniques and capabilities based on metalenses. The term “metamaterials” was coined from the Greek word meta, which means “beyond”-metamaterials go beyond normal materials in the sense that the natural properties of the materials have been altered.