Quantum Materials announced that it has achieved 99.5% quantum yield efficiency for the company’s pure red (630 nm emission peak) cadmium-free  quantum dots.   At this point Quantum Materials Corp’s pure red (630nm) cadmium-free quantum dots offer the highest photon conversion efficiency in the industry, according to the company, even when compared with quantum dots made with cadmium, a material known for its toxicity, by other quantum dot manufacturers.   Quantum’s pure red Cd-free quantum ...