ORNL completes challenging molten salt property measurements

May 19, 2026, 9:30AMNuclear News
Ryan Chesser, an R&D associate in the Nuclear and Extreme Environment Measurements Group, inspects a fresh uranium salt sample before installing it in ORNL’s experimental equipment. (Photo: Carlos Jones, ORNL/DOE)

Oak Ridge National Laboratory announced the completion of a set of experiments measuring the viscosity and thermal conductivity of several uranium-bearing molten salts, filling in gaps that could help with the development of molten salt reactors.

Argonne updates: Fuel research and materials lab

March 5, 2026, 3:49PMNuclear News
A radioactive sample prepared for X-ray analysis in the Advanced Photon Source. (Photo: Argonne)

Over the past two weeks, Argonne National Laboratory has announced numerous significant advancements being made by its staff to push forward nuclear fuels and materials research. Those announcements include the opening of the new Activated Materials Lab, the development of a new measurement technique, and the application of new artificial intelligence tools.