Mechanism of cobalt-manganese catalysts deciphered

Conventional catalysts for hydrogen production via water electrolysis usually contain precious metals and are expensive. However, cheaper alternatives have been developed -- for example, cobalt-manganese catalysts. They have a high activity and are stable over a long period of time. The decisive factor for these characteristics is their manganese content. Why manganese plays this essential role was unknown for a long time. The mechanism behind this has now been deciphered.

Mechanism of cobalt-manganese catalysts deciphered
Conventional catalysts for hydrogen production via water electrolysis usually contain precious metals and are expensive. However, cheaper alternatives have been developed -- for example, cobalt-manganese catalysts. They have a high activity and are stable over a long period of time. The decisive factor for these characteristics is their manganese content. Why manganese plays this essential role was unknown for a long time. The mechanism behind this has now been deciphered.