An acoustic metamaterial, sonic crystal, or phononic crystal is a material designed to control, direct, and manipulate sound waves or phonons in gases...

A metamaterial (from the Greek word μετά meta, meaning "beyond" or "after", and the Latin word materia, meaning "matter" or "material") is a type of material...

Metamaterial cloaking is the usage of metamaterials in an invisibility cloak. This is accomplished by manipulating the paths traversed by light through...

concept of acoustic wave propagation through periodic media is exploited with great success in acoustic metamaterial engineering. The acoustic absorption...

Mechanical metamaterials are rationally designed artificial materials/structures of precision geometrical arrangements leading to unusual physical and...

sports equipment. Auxetic materials can also be used to create acoustic metamaterials for controlling sound and vibration. The term auxetic derives from...

Negative-index metamaterial or negative-index material (NIM) is a metamaterial whose refractive index for an electromagnetic wave has a negative value...

Analysis Material characterization Structural health monitoring Acoustic Metamaterials Friction Acoustics Applications might include: ground vibrations...

A metamaterial absorber is a type of metamaterial intended to efficiently absorb electromagnetic radiation such as light. Furthermore, metamaterials are...

The history of metamaterials begins with artificial dielectrics in microwave engineering as it developed just after World War II. Yet, there are seminal...

A seismic metamaterial, is a metamaterial that is designed to counteract the adverse effects of seismic waves on artificial structures, which exist on...

Pierre A. Deymier is a researcher in phononics, acoustic metamaterial, and materials science. He is a Professor of Materials Science and Engineering and...

an audio signal Acoustic location, a pre-radar and pre-sonar method of detecting hostile vehicles and vessels Acoustic metamaterials, engineered materials...

Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized (electrically small) antenna systems. Their...

A terahertz metamaterial is a class of composite metamaterials designed to interact at terahertz (THz) frequencies. The terahertz frequency range used...

crystal Seismic metamaterials Acoustic metamaterials Metamaterial absorber Plasmonic metamaterials Terahertz metamaterials Tunable metamaterials Transformation...

A superlens, or super lens, is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is a feature of conventional...

A photonic metamaterial (PM), also known as an optical metamaterial, is a type of electromagnetic metamaterial, that interacts with light, covering terahertz...

A nonlinear metamaterial is an artificially constructed material that can exhibit properties not yet found in nature. Its response to electromagnetic radiation...

A tunable metamaterial is a metamaterial with a variable response to an incident electromagnetic wave. This includes remotely controlling how an incident...

L. (1 April 2009). "On the negative effective mass density in acoustic metamaterials". International Journal of Engineering Science. 47 (4): 610–617...

G. L. (2009-04-01). "On the negative effective mass density in acoustic metamaterials". International Journal of Engineering Science. 47 (4): 610–617...

for both acoustic pressure waves in a channel-based metamaterial at audible frequencies and transverse elastic waves in a microscale metamaterial at ultrasound...

some of the theories discussed here also employ metamaterials, either electromagnetic or acoustic, although often in a different manner than the original...

and by a general form of Snell's law. Acoustic metamaterials Metamaterial Negative index metamaterials Metamaterial antennas Multiple-prism dispersion theory...

formed. These are sometimes referred to as Acoustic Holograms, Metasurfaces, Delay lines or Metamaterials. The differences in terms are primarily based...

HiFi industry to use metamaterial to absorb the unwanted sound from the rear of a speaker driver; the technology is called Metamaterial Absorption Technology...

cylindrical shape. Acoustic metamaterials Chirality (electromagnetism) Metamaterial Metamaterial absorber Metamaterial antennas Metamaterial cloaking Negative...

Diffusion metamaterials are a subset of the metamaterial family, which primarily comprises thermal metamaterials, particle diffusion metamaterials, and plasma...

to parts of the electromagnetic or acoustic spectrums Metamaterial cloaking, a type of cloaking using metamaterials Cap of invisibility (aidos kyneê in...