High-speed experiments can help identify lightweight, protective “metamaterials” for spacecraft, vehicles, helmets, or other objects.…
Browsing: Metamaterials
Metamaterials are engineered materials designed to possess properties not found in naturally occurring materials, achieved through their unique structure rather than their composition. These materials are fabricated with precisely arranged patterns at microscopic or smaller scales to interact with electromagnetic waves, sound, and other physical phenomena in unconventional ways. The ability to control wave propagation through structural design enables metamaterials to exhibit negative refractive index, perfect absorption of light or sound, and cloaking effects. Applications of metamaterials are vast and diverse, ranging from creating advanced optics and improving acoustic devices to enhancing the effectiveness of antennas and contributing to the development of stealth technology. Their potential continues to expand as researchers discover new ways to manipulate physical laws through structural innovation.
POSTECH’s new metasurface display technology projects angle-dependent holograms, enhancing virtual and augmented reality experiences. The…
The advancement in metamaterials technology, facilitated by AI, enables the creation of materials with novel…
Innovative research introduces a practical, model-free method for exploring topological properties in materials, enhancing the…
An engineer from Pitt has been awarded $557K in NIH funding to conduct the world’s…
Sensors used in monitoring infrastructure like bridges and buildings, or in medical devices like prostheses…
A groundbreaking discovery in metamaterial design reveals materials with built-in deformation resistance and mechanical memory,…
The technique could speed up the development of acoustic lenses, impact-resistant films, and other futuristic…
A collaborative team of physicists in the School of Arts & Sciences have found that…
With a new, user-friendly interface, researchers can quickly design many cellular metamaterial structures that have…
Using novel differentiated design principles, researchers offer a way to eliminate chromatic aberration in metasurfaces.…
Researchers show it’s possible to make photons that cross paths interact, paving the way for…
Scientists have developed a multifunctional metalens capable of structuring quantum emissions from single photon emitters.…
Scientists engineered a synthetic metamaterial to direct mechanical waves along a specific path, which adds…
University of Missouri researchers designed a prototype of a small, lightweight active ‘metamaterial’ that can…
Scientists Develop Self-Monitoring Metamaterial Concrete for Smart Infrastructure Systems Engineers at the University of Pittsburgh…
Mechanical Metamaterials Fabricated With Ultra-high Energy Absorption Capacity Researchers have created a nanolattice metamaterial with…
The discovery establishes the foundations for revolutionary applications in wireless communications and optical computing. When…