“…The metastable phase is not in a state of stable equilibrium, and can transition into a more stable phase through the motion of an interface. , Its modified counterpart, the amorphous structure, lacks a phase state and stability region, and is denoted as the metastable material with a completely amorphized structure (Figure ). These materials possess significantly more polarized electronic and dangling bond states (also referred to as “dangling bond” in various contexts) compared to both traditional stable and metastable phases .…”