Excited to share our latest publication in MDPI: “Core Monitoring of Thermoset Polymer Composites’ Curing with Embedded Nanocomposite Sensors: A Key Step Towards Process 4.0” (Aug 13, 2025), presenting a breakthrough real-time monitoring strategy using embedded xQRS sensors.
The paper presents a novel strategy for real-time, in-situ monitoring of thermoset composite curing using embedded crosslinkable quantum-resistive nanocomposite sensors (xQRS). By analyzing the electrical resistance of xQRS during isothermal curing, the study links changes in resistance to the resin’s crosslinking progress. This approach offers localized insight into the kinetics of polymer curing across the composite’s thickness, which is particularly useful for large or thick structural parts. Integrating xQRS into the curing process supports the broader Process 4.0 paradigm—including digital twins and IIoT—for optimized manufacturing and reduced costly post-fabrication inspections.