Glowing under pressure: Hinge-like mechanophores for smarter polymeric materials
Peer-Reviewed Publication
Updates every hour. Last Updated: 15-Nov-2025 01:11 ET (15-Nov-2025 06:11 GMT/UTC)
In a step toward smarter materials, researchers from Institute of Science Tokyo collaborated with researchers from Switzerland to develop a smart hinge-like molecule that can indicate mechanical stress in polymeric materials through fluorescence. Using a framework of [2.2]paracyclophane and two pyrene-based luminophores (light-emitting compounds), the developed molecule exhibits excellent stress-sensing with high durability—offering a powerful tool for real-time monitoring of mechanical damage.