Statements (48)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:metamaterial
artificial material |
| gptkbp:affects |
acoustic waves
elastic waves |
| gptkbp:application |
waveguides
acoustic filters vibration control sound insulation |
| gptkbp:can_be_fabricated_by |
3D printing
lithography self-assembly molding layer-by-layer assembly |
| gptkbp:designedFor |
broadband gaps
narrowband gaps specific frequencies |
| gptkbp:discoveredIn |
1990s
|
| gptkbp:enables |
gptkb:acoustic_metamaterials
negative refraction acoustic cloaking acoustic diodes acoustic lensing control of sound propagation manipulation of elastic waves wave localization |
| gptkbp:exhibits |
gptkb:Bragg_scattering
local resonance |
| gptkbp:field |
acoustics
materials science physics |
| https://www.w3.org/2000/01/rdf-schema#label |
phononic crystals
|
| gptkbp:material |
gptkb:ceramics
metals liquids polymers solids composites |
| gptkbp:property |
band gap
periodic structure |
| gptkbp:recurrence |
nanoscale
microscale macroscale |
| gptkbp:relatedTo |
photonic crystals
|
| gptkbp:studiedBy |
gptkb:engineer
physicists material scientists |
| gptkbp:bfsParent |
gptkb:acoustic_metamaterials
|
| gptkbp:bfsLayer |
7
|