like photonic crystal fibers, which are optical fibers with an array of tiny air-filled holes running down their lengths. Blast a high-intensity monochromatic laser down one end, and white light ...
In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other light ...
Researchers have achieved a potentially groundbreaking innovation in laser technology by developing a titanium-sapphire (Ti:sapphire) laser on a chip. This new prototype is dramatically smaller ...
A team of physicists has made groundbreaking observations in a semiconductor-based time crystal by periodically driving it ...
A new solid-state laser produces 193-nm light for precision chipmaking and even creates vortex beams with orbital angular ...
A research team has developed innovative photonic crystal designs that significantly improve laser performance by mitigating ...
Deep ultraviolet (DUV) lasers, known for their high photon energy and short wavelengths, are essential in various fields such ...
The most optimal material for solid-state lasers in photonics is gallium-arsenide (GaAs), but due to the misalignment of the crystal lattice ... and cheaper if a GaAs laser can be grown directly ...
The secret to NTT’s squeezed-light source lies in a special type of crystal known as periodically poled lithium niobate (PPLN). It can convert incoming laser light to different colours ...