Most quantum dot-based lasers developed so far utilized cadmium (Cd) particles that emit red light, while efforts to introduce similar blue light-emitting lasers were sparser. Researchers at the ...

Technology futuristic concept. Vector illustration Abstract dot particle of blue design element on dark background. Technology futuristic concept. Vector illustration blue laser light stock ...

A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, blue lasers became ...