Weidenkaff, A.A.WeidenkaffWagner-Wenz, R.R.Wagner-WenzVeziridis, A.A.Veziridis2022-03-062022-03-062021https://publica.fraunhofer.de/handle/publica/26896410.1038/s41578-021-00330-yThe defossilization of our economy requires that materials for renewable energy conversion technologies are themselves green, renewable and circular. To this end, components such as batteries, electronic devices and electric motors should be recycled and regenerated, and produced solely from secondary raw materials.enjournal article