The first is to place electrical contacts on the organic laser gain medium and inject charges through them. It is difficult to make a laser in this way, however, because the injected charges absorb ...

The US Defense Advanced Research Projects Agency (DARPA) has achieved a major milestone in wireless energy transmission. The agency claims it is setting new records in its latest test campaign under ...

The ZEUS laser facility at the University of Michigan has roughly doubled the peak power of any other laser in the U.S. with its first official experiment at 2 petawatts (2 quadrillion watts).

Wireless power transmission is moving from lab curiosity toward real-world utility, at least if the Defense Advanced Research ...

In an optical pumped laser, an external light source is required to generate the lasing light, while the electrical pumped laser generates light when an electrical current is passing through the ...

Finally, photodetectors convert light into electrical signals. In its simplest form, a laser — an acronym of ‘light amplification by stimulated emission of radiation’ — works by amplifying ...

The Electric Vehicle Company is credited ... A phosphor converter is tasked with transforming the blue laser beam into white light for the road, with said light rocking a color temperature of ...

solid-state laser system capable of generating 193-nm coherent light. This wavelength is crucial for photolithography, a process used to etch intricate patterns onto silicon wafers, forming the ...