
Oak Ridge National Laboratory is researching ways to build nuclear reactors at lower costs while keeping them safe. Samantha Sabatino from Oak Ridge National Laboratory is working on using materials like Ultra-High-Performance Concrete and 3D printing to make reactor parts more precise, lighter, and stronger. These methods aim to reduce material use, prevent construction errors, and speed up the building process, according to the Oak Ridge National Laboratory.
Oak Ridge National Laboratory is exploring advanced materials and modular construction techniques for nuclear reactors, aiming to improve resilience, reduce risks, and meet strict regulatory standards for extreme conditions like high temperatures, radiation, and natural disasters. "Our research focuses on developing and applying advanced materials and construction techniques that align with 2-S principles," said Samantha Sabatino, emphasizing the potential to streamline reactor construction and lower costs.
Funded by the DOE’s Light Water Reactor Sustainability Program and managed by UT-Battelle, this research could make nuclear projects more appealing to investors and policymakers by improving efficiency and economic feasibility. By addressing long-term durability and regulatory challenges, Oak Ridge National Laboratory’s work lays the groundwork for a secure, reliable, and affordable nuclear energy future.









