As musculoskeletal rehab continues to move away from opioids and toward non-invasive pain management, photobiomodulation (PBM) has become a serious clinical tool rather than a fringe modality. At one ...

Scientists have developed the first electrically pumped continuous-wave semiconductor laser composed exclusively of elements from the fourth group of the periodic table—the "silicon group." The rapid ...

Stuttgart, Jülich, Leibniz, and CEA-LETI group create laser solely from Group IV elements. New laser created solely from Group IV elements. Built from stacked ultrathin layers of silicon germanium-tin ...

Lasers (Light Amplification by Stimulated Emission of Radiation), which produce an intense and highly directional beam of light, are used in many teaching and research applications on RIT's campus.

I bought a 80mW green laser about three years ago that cost not much less than this thing is going for. How on earth are they managing to produce such a powerful laser at such a low price point? Can ...