fig5

Figure 5. (A) Synthesis scheme for MOF-74-Rod. (B-D) SEM images of SS-MOFNR composed of 1D MOF nanorods. (E) SEM image of a fractured SS-MOFNR showing its internal hollow structure. (F and G) TEM images of SS-MOFNR. (A) Adapted with permission^[129]. Copyright 2016, Springer Nature. (B-G) Adapted with permission^[131]. Copyright 2019, John Wiley and Sons. MOFs: Metal-organic frameworks; SS-MOFNR: spherical superstructure metal-organic framework nanorods; 1D: one-dimensional.