The US Food and Drug Administration announced this month that it's effectively banning Red No. 3, the controversial ...
The dye, known for its bright cherry-red color, is found in candies, snack cakes, maraschino cherries, and some beverages.
the research team proposed a new strategy for the design of pure-red OLED materials with high luminous efficiency, excellent color purity, and long-term stability. The key innovation lies in the ...