Significados de metamaterial (metamaterials) em inglês

The findings shown here pave the way for the versatile additive manufacturing of molecular ferroelectric metamaterials.

Here we present a design and realization of an acoustic metasurface based on tapered labyrinthine metamaterials.

Mechanical metamaterials exhibit unusual properties, such as negative Poisson's ratio, which are difficult to achieve in conventional materials.

We experimentally demonstrate the efficient near-field photonic routing achieved in waveguides composed of two kinds of single-negative metamaterials.

The metamaterials under analysis consist of metallic parallel-plate implants embedded in a dielectric host in a two-dimensional geometry.

Despite such promise, current physical realizations of mechanical metamaterials remain hindered by the lack of rapid-prototyping ferroelectric metamaterial structures.

Other microscopy techniques, which use lasers, metamaterials and electron beams to image microscopic and nanoscopic worlds, can exceed such limits.

Rational design of mechanical metamaterials at the microscale is becoming popular partly because of the advance in three-dimensional printing technologies.

In this paper, we apply a new design method for scalable and self-supporting metamaterials to demonstrate Luneburg lenses for airborne sound and ultrasonic waves.

Mechanical metamaterials inspired by the Japanese art of paper folding have gained considerable attention because of their potential to yield deployable and highly tunable assemblies.

Beyond the specific application to non-invasive sensing, our work broadly demonstrates the unique relevance of PT-symmetric metamaterials for acoustics, loss compensation and extraordinary wave manipulation.

Michio Kaku elegantly covers many of the military technologies we write about on this blog, such as the ability of metamaterials to make "cloaking devices."

We experimentally realize an ideal symmetry-protected photonic charge-2 WP in a three-dimensional topological chiral microwave metamaterial.

In this Letter, we report on the design and experimental characterization of a broadband acoustic hyperbolic metamaterial.

Detailed structural analysis and theoretical calculation show that this material is a mechanical metamaterial exhibiting auxetic behavior.

The present work demonstrates a genetic algorithm approach to optimizing the effective material parameters of an acoustic metamaterial.