fig9
![Nanostructured intermetallics: from rational synthesis to energy electrocatalysis](https://image.oaes.cc/3d9463d3-4395-4626-9fdb-59a3b6661f94/5666.fig.9.jpg)
Figure 9. (A) Schematic illustrations of hybridization interactions between the boron p-orbital of Mo2B and the π*-orbital of the N2 molecule; (B) Correlation between pz-orbital filling with ICOHP and adsorption energy of N2[175]; (C) Schematic illustrations of single-boron sites confined in antiperovskite borides for NRR[176]; (D) Schematic illustration of the synthesis of nanoporous intermetallic