We also explore how far hot charge carriers can be delivered in space. To determine the transfer direction of hot carriers, we position the carboxyl group of 4-mercaptobenzoic acid (MBA) either facing ...

One enzyme has a key role in determining whether parrots’ rainbow plumage emerges in vibrant reds, yellows or greens, a new study shows. But how psittacofulvin pigments shift shades was unclear ...