Robust infrared-transparent calcium aluminate ceramics via controlled surface crystallization

Key Points

• Enhanced infrared transparency is observed, achieving a transparency rate of 90% at specific wavelengths.
• The controlled surface crystallization technique significantly improves the mechanical properties and durability of ceramics.
• Observational analysis on calcium aluminate materials shows how crystallization affects performance and usability in practical settings.
• These findings underscore the potential for advanced materials in optical applications, with further exploration needed for scalability.