fig3

Figure 3. (A) Synthesis of rhombic dodecahedral ZIF-67 microcrystals^[40], Copyright 2018, Elsevier B.V; (B) Materials used for adsorption and photoswitching storage-release of U(VI) ions^[42], Copyright 2017, Elsevier B.V. ZIF: Zeolitic imidazolate framework.