Multiscale investigation of PyC interphase–driven toughening mechanisms in SiCf/SiC ceramic matrix composites

Key Points

• Toughening mechanisms in SiCf/Sic ceramic matrix composites drive significant improvements in material resilience.
• Mechanics of the pyc interphase contribute notably to the observed enhancements in toughness and durability.
• Analysis across multiple scales tackles the complex interplay of microstructural features and mechanical performance.
• Such findings may enable advanced applications of ceramic composites in demanding environments, warranting further exploration.