A research team has developed a composite catalyst using the novel material MXene that suppresses the generation of chloride ions—one of the key challenges in seawater electrolysis. This research ...
Fig. 3: HER performance and characterizations of Pt/Ti and Pt-X/Ti (X: F, Cl, Br, I) electrodes in natural seawater electrolysis. First, the Ti mesh was cut into pieces with the size of 1 cm × 2 cm.