Metamaterials Can Be Incorporated Into Sensors That Detect Biological And Substance Molecules, This Is Very Useful For Passenger Verification While Traveling By Plane Or Ship

Metamaterials 

Metamaterials are a class of materials that are artificially crafted into structural units that have specific properties and functions. The units can be arranged in various ways and interactions can be engineered. These structures can be used to create tailor-made, high-performance materials for a wide variety of applications.

One of the most common uses of metamaterials is to create lenses that can magnify objects and reduce their refraction limit. This can be done by creating a metasurface that is made of thin layers of different structures that can be designed to focus light.

These metasurfaces are typically fabricated by stacking a number of individual elements to achieve the desired effect and are usually made using 3D printing. However, this requires complex fabrication technology that is difficult to develop.

Another common use of Metamaterials is to bend or manipulate electromagnetic waves, particularly in the terahertz (THz) range. This can be accomplished by designing metamaterials with a negative refractive index that bends light and other radiation backward when it enters the structure.

This is a huge advantage over conventional optical lenses that have positive refractive indexes. These traditional lenses often have to be made with large sections of glass that are distorted by the refraction of light as it passes through them.

They can’t magnify objects to a high enough resolution due to the refraction limits in traditional lensed optics. The ability to create negative-refractive-index metasurfaces could lead to lenses that have much better functionality than conventional lenses, such as being able to zoom in and out.

The global Metamaterials Market, which was valued at US$ 633.31 billion in 2021, is anticipated to increase to US$ 14,265.56 billion by 2030, at a CAGR of 41.6%.

These metasurfaces can also be designed to absorb or trap waves. This is especially useful for shielding against radio and microwave frequencies that are harmful to the health.

It is also important to note that some of these materials can be manipulated to alter the frequency of electromagnetic radiation, or to control the way it interacts with other systems. The most popular examples of this are terahertz metasurfaces and holograms. There are many other types of metamaterials that can be created to control or manipulate electromagnetic waves in a variety of ways.

Other uses of Metamaterials are to cloak or deflect seismic waves, or even to amplify and dampen sound. This can be used to protect critical infrastructure, such as electricity plants and residential buildings from damage caused by natural disasters like earthquakes or hurricanes.

Hanwha Systems and Kymeta Corporation signed an agreement in January 2021, for investing USD 30 million for the developemnst of the Kymeta U8 and Kymeta Connect, Kymeta’s next-generation solutions.