A synthetic composite material with a structure such that it exhibits properties not usually found in natural materials, especially a negative refractive index: the team began making these metamaterials and demonstrated several that scattered electromagnetic waves unlike any known materials
More example sentences
- The team used two different wedge samples so that waves would be incident on the metamaterial at two different angles.
- Left-handed materials - such as this "metamaterial" for microwaves - are reported to bend light in the opposite direction from normal materials, a property that might lead to a "perfect" lens.
- But the negative-index metamaterials that have been demonstrated are far more dispersive than typical materials.
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