Atomic magnetism reveals why iron, but not chromium, can produce ammonia using sunlight

Phys.org - latest science and technology news stories ·
Science Research Austria
Science

Two nearly identical materials have completely different chemical behavior. Research teams at the University of Vienna and TU Wien studied catalysts that use the energy of sunlight to produce ammonia. Surprisingly, when the three iron atoms that form tiny triangles in these catalysts are replaced by chromium atoms, the chemical reaction no longer takes place.

Read original article on Phys.org - latest science and technology news stories →