Synergistic parameter optimization in electrochemical upcycling of uranyl: mechanisms and perspectives of self-standing COF electrodes

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Figure 1.
(a) Schematic diagram for synthesis and structures of PAE-COF-CN@CC and PAE-COF-AO@CC. (b) Visual change of PAE-COF-AO@CC electrode. (c) Comparison of uranyl extraction with the electrochemical method and the physical adsorption, and (d) long-term uranyl extraction performance from low-level uranyl-containing radioactive organic wastewater. (e) FT-EXAFS spectra. (f) Possible reactive pathways of the indirect electrochemical method with self-standing COF electrode^[4].