For more than two centuries, fossil fuels have dominated global energy and chemical production, accounting for over 80% of ...

An interdisciplinary team presents a new class of chemical compounds that can be reversibly oxidized and reduced. The compounds known as 'pyrazinacenes' are simple, stable compounds that consist of a ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 74, No. 9 (Sep., 1977), pp. 3821-3825 (5 pages) The x-ray absorption edge spectra of the Cu and Fe centers in ...

Emergent e-fuel technologies often employ the reverse water-gas shift (RWGS) reaction to convert atmospheric CO2 to CO. While efficient, this reaction requires high temperatures and complex gas ...

This is a preview. Log in through your library . Journal Information PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, ...

Seemingly contradictory materials are trapped together in two glittering diamonds from South Africa, shedding light on how ...

A coenzyme is defined as an organic molecule that binds to the active sites of certain enzymes to assist in the catalysis of a reaction. More specifically, coenzymes can function as intermediate ...