The human eye is particularly sensitive to green, but less sensitive to blue and red. Chemists have now developed a new red phosphor whose light is well perceived by the eye. This increases the light yield of white LEDs by around one-sixth, which can significantly improve the energy efficiency of lighting systems.
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190424102218.htm
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190424102218.htm
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