Probing laser-damaged carbon fibre-reinforced polymer composites using synchrotron ATR-FTIR microspectroscopy

Key Points

• Structural changes in carbon fibre composites are identifiable using ATR-FTIR microspectroscopy, revealing the damage extent.
• Damage assessment showed distinct spectral features in 30 samples, highlighting the effectiveness of synchrotron techniques.
• Assessment using synchrotron ATR-FTIR microspectroscopy allows for detailed investigation of polymer composite integrity and damage.
• Enhancing damage evaluation methods may improve structural performance and safety in applications involving carbon fibre.