To address this challenge, Yagyu and Kuba’s team are working with Kyoto University on developing new photonic-crystal surface-emitting lasers (PCSELs), a type of laser diode. These contain a ...

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 ...

Physicists at TU Dortmund University have periodically driven a time crystal and discovered a remarkable variety of nonlinear ...

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 ...

A new solid-state laser produces 193-nm light for precision chipmaking and even creates vortex beams with orbital angular ...

A professor's laser-powered journey to solving new quantum materials In this still from the documentary "BEAMTIME: Crystal ...

A team of physicists has made groundbreaking observations in a semiconductor-based time crystal by periodically driving it ...

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 ...

Deep ultraviolet (DUV) lasers, known for their high photon energy and short wavelengths, are essential in various fields such ...

A research team has developed innovative photonic crystal designs that significantly improve laser performance by mitigating ...

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 ...

After more than 10 years of industry precipitation, Oriental-laser has formed a mature flexible mass production platform for diode laser mounting, crystal welding, and customized module design, as ...