Unveiling solid-state reaction mechanisms in Al2O3-Y2O3 system by the diffusion couple method

Key Points

• Solid-state reaction mechanisms involve the diffusion of elements in the Al2O3-Y2O3 system, impacting material properties.
• Key evidence shows the phase transformation behavior during reactions between 0.5 and 3 hours, emphasizing reaction dynamics.
• Assessment using the diffusion couple method clarifies how temperature affects solid-state reactions and material performance.
• Significance highlights the implications for designing advanced materials, with further studies needed to explore industrial applications.