搜索头条

“Induced”

Lightsaber-like plasma antenna uses laser-ionized air to transmit radio waves

Researchers have demonstrated a technique that uses a laser to produce a plasma beam antenna capable of transmitting radio waves. The article, "Laser-Induced-Plasma-Filament Antenna Transmitting 30 MHz VHF," is published in the IEEE Journal of Microwaves.

Phys.org - latest science and technology news stories · 2026年10月5日 17:20

科学与环境

Heat-induced nanoscale structures unlock electromechanical properties in ceramics

Scientists have developed a new way to make ceramic materials that can better withstand extreme heat and continue performing reliably in sensors and actuators. The approach creates tiny structures throughout the material that give it new electrical and mechanical properties.

Phys.org - latest science and technology news stories · 2026年10月5日 14:20