What Are Metamaterials That Expand Possibilities with Behavior Not Found in Substances in the Natural World?
Metamaterials are artificial substances that behave in ways not found in substances in the natural world. They control the reflection, transmission, and other properties of electromagnetic waves (light and radio waves), sound waves, and similar. We introduce here the types, usage examples, and prospects of metamaterials. We also look at the Ultrasound Transmission Metamaterial developed by Murata Manufacturing.