The following mixture burns with a brilliant white flame, surrounded by a magnificent blue border: Salpeter, 20 parts ; sulphur, 5 parts; sulphide of cadmium, 4 parts; lamp black, 1 part.
The performance of heavy-metal-free blue QLEDs is lower compared to cadmium-based ones. While eco-friendly ZnSeTe quantum ...
Research has achieved a breakthrough in eco-friendly display technology, creating highly efficient and stable blue quantum dot LEDs (QLEDs) that could power the next generation of televisions, ...
Researchers have developed highly efficient, stable blue QLEDs that do not use toxic metals. Their quantum dots last nearly ...
A new publication from Opto-Electronic Sciences; DOI 10.29026/oes.2025.240028 , discusses eco-friendly quantum-dot ...
The team's ZnSeTeS-based QDs emit "a pure and vibrant blue light with an impressive 24.7 percent efficiency, which is among ...
Researchers review advances in cadmium-free QLEDs, tackling challenges in blue emission, device stability, and color ...
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