For being the world’s oldest known synthetic pigment, the original recipes for Egyptian blue remain a mystery. The ...

A team of Washington State University-led researchers has recreated the world's oldest synthetic pigment, called Egyptian ...

Why don't we have neon-green ice giants? The Earth itself is so famously blue that its blue hue, viewed from the vantage ...

Red, green and blue emitters can be efficiently resolved over the three-dimensional space of ECL intensity versus applied potential and emission wavelength. As the relative contribution ratio of each ...