2024-11-21

Team creates world's first tunable-wavelength blue semiconductor laser

Fabrication process. (a) Formation of p-electrodes and etching masks. (b) Formation of active and slotted channels. (c) SEM image of slotted channel. (d) Deposition of insulator layer and photoresist opening. (e) Insulator layer opening. (f) Metallization and facet coating. Credit: Applied Physics Express (2024). In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor laser, a significant advancement for far-ultraviolet light technology with promising applications in sterilization and disinfection. ...
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The CLEDIA project, co-financed by the Auvergne-Rhône-Alpes A group of logos with different names AI-generated content may be incorrect. Region and Bpifrance has just been completed after three years of collaborative innovation between P... READ MORE

Seoul Semiconductor has developed an innovative LED light source—SunLike—that reproduces a spectrum nearly identical to natural sunlight. The technology is gaining attention for its positive effects on eye health, including reducing ... READ MORE