Researchers in China have developed a reconfigurable intelligent surface (RIS) that harvests energy from enemy radar.

The technology could help power future communications systems and shift the dynamics of electronic warfare, team says.

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

Chinese researchers say a new 6G smart surface could let stealth aircraft harvest power from radar signals, reshaping future ...

China develops tech to turn electromagnetic signals into power, hinting at fuel-free fighter jets and faster 6G communication ...

The interaction between electromagnetic waves and plasma is a subject of considerable interest due to its relevance in aerospace, telecommunications, and stealth technologies. When electromagnetic ...

A LPF transmits a multicycle fundamental pulse at ω, which produces a signal at 3ω after nonlinear interactions in a graphene-based sample. The LPF and HPF consist of a superposition of four ...

Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify ...

Damian Cruse does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

(Nanowerk News) 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 ...