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. 2015 Mar 11;6:6512. doi: 10.1038/ncomms7512

Figure 1. Schematic illustration of the synthesis procedure for porous MoCx nano-octahedrons.

Figure 1

(a) Synthesis of NENU-5 nano-octahedrons with Mo-based POMs residing in the pores of HKUST-1 host. (b) Formation of MoCx-Cu nano-octahedrons after annealing at 800 °C. (c) Removal of metallic Cu nanoparticles by Fe3+ etching to produce porous MoCx nano-octahedrons for electrocatalytic hydrogen production.