Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Researchers have built a new platform that produces ultrashort UV-C laser pulses and detects them at room temperature using ...

The continuous development of bright, stable and highly coherent high-energy light sources is a propellant to the fields of material science, biomedical imaging, ultrafast spectroscopy, and industrial ...

Everyday life on the internet is insecure. Hackers can break into bank accounts or steal digital identities. Driven by AI, attacks are becoming increasingly sophisticated. Quantum cryptography ...

Schematic illustration of glass crystallization, photographs of ceramic samples treated at different temperatures under daylight and 450 nm blue light excitation showing variations in transparency and ...

In nature, many organisms glow in the dark, including lightning bugs, some squid and jellyfish, using light to attract a mate or lure prey. Now, researchers have engineered glowing succulents, plants ...