Fig. 6
From: Pd Nanoparticles and MOFs Synergistically Hybridized Halloysite Nanotubes for Hydrogen Storage
a Nitrogen adsorption–desorption isotherms of Pd-H3-MOFs(Zn), Pd-H3-MOFs(Al), Pd-C-H3-MOFs(Zn), and Pd-C-H3-MOFs(Al) samples and b their corresponding pore size distributions