Keiga Fukui

Introduction Click to copy section linkSection link copied! Hydrogen in solids exhibits various bonding motifs and charge states, ranging from protonic (H+) to hydridic (H–). This amphoteric nature governs various material properties such as charge-carrier transport, magnetic behavior, and chemical reactivity.

1. Introduction Click to copy section linkSection link copied! The catalytic reduction of nitrogen to ammonia is vital for the production of chemical fertilizers and other chemicals. In recent years, ammonia has attracted much attention as a hydrogen energy carrier because of its high hydrogen storage capacity, safety, and ease of liquidation.

1. Introduction Click to copy section linkSection link copied! The catalytic reduction of nitrogen to ammonia is vital for the production of chemical fertilizers and other chemicals. In recent years, ammonia has attracted much attention as a hydrogen energy carrier because of its high hydrogen storage capacity, safety, and ease of liquidation.