Future Perspectives of Transitional Metal-Based Layered Double Hydroxides
摘要
Transition metal-based layered double hydroxidesTransition metal-based layered double hydroxides (TM-LDHs) have emerged as a highly versatile class of two-dimensional materialsTwo-dimensional materials, exhibiting tunable compositionTunable composition, flexible lattice structuresFlexible lattice structures, and rich redox chemistryRedox chemistry. Despite significant advances, key challenges such as structural stability under harsh conditions, limited conductivityConductivity, and scalability of synthesis remain. Future directions are expected to focus on rational design strategies combining computational modeling and in situ characterization, integration with nanomaterials for multifunctionality, and sustainable synthesisSustainable synthesis routes utilizing green chemistryGreen chemistry. Furthermore, exploiting defect engineeringDefect engineering, interlayer anion tailoringInterlayer anion tailoring, and lattice flexibilityLattice flexibility may unlock superior catalytic pathways such as lattice oxygen-mediated mechanismsLattice oxygen-mediated mechanisms. The convergence of TM-LDHs with advanced technologies in electrocatalytic water splitting highlights their transformative potential. This chapter emphasizes the need for bridging fundamental understanding with application-driven innovation to fully harness the capabilities of TM-LDHs in addressing global challenges in clean energy and environmental sustainability.