F OR SOLDIERS at the front, electromagnetic defences are as vital as air: invisible when present, and disastrous when not. In ...

When astronomers detected the first long-predicted gravitational waves in 2015, it opened a whole new window into the ...

In studying the propagation of stress waves through solids, small quantities of explosive have been used to produce sharp stress pulses. In this work it was found that a small electrical ...

Researchers in China have proposed and experimentally demonstrated a revolutionary metamaterial agent, termed metaAgent. This intelligent EM system integrates reasoning and cognitive capabilities, ...

The chameleon, a lizard known for its color-changing skin, is the inspiration behind a new electromagnetic material that could someday make vehicles and aircraft "invisible" to radar.

As the demand for high-speed wireless communication grows, millimeter-wave frequencies, such as the 27 GHz band, have become increasingly important for 5G and beyond. However, operating at these ...

Absorbing layers have been fundamental to advancements in technologies like energy harvesting, stealth systems, and ...

A team of researchers from the University of Ottawa has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for ...