Fig. 1: Comparison between previous amine production and proposed N2-to-amine production.
From: Chemical looping synthesis of amines from N2 via iron nitride as a mediator

a Catalytic amination of alcohols/aldehydes using NH3. b The proposed FexN-mediated chemical looping pathway to synthesize organoamines. (Left) Organoamines synthesis using FexN, (Right) Preparation of stable FexN using N2.