Researchers at the Universities of Amsterdam and Zurich have developed a molecular system for the controlled release of iron.

Redox potentials for [Fe-S] clusters range from ... led to the discovery of new chemical properties and biological roles for these cofactors 1,5. New iron and sulfur atom assemblies.

There is a high demand for metals to be used in many kinds of industries. For example, iron (element symbol Fe) is mostly found as the minerals magnetite Fe₃O₄ and hematite Fe₂O₃.