“…Nowadays, layer double hydroxides (LDHs), as inorganic special layered‐crystalline material, have a large surface area, interchangeable anions, tunable composition, enriched hydroxyl groups, and biocompatibility. Based on the outstanding advantages, LDHs have been widely used in adsorption, supercapacitor, corrosion‐resistant, fire‐retardant, and anti‐bacterial fields 22–28 . Moreover, LDHs nanomaterials have expected to wear resistance and controllable nanostructure 29,30 .…”