Princeton Plasma Physics Laboratory to Validate Spherical Tokamak Fusion Path with NSTX-U
The Princeton Plasma Physics Laboratory (PPPL) is advancing research on the National Spherical Torus Experiment-Upgrade (NSTX-U), planning to use this largest spherical tokamak in the United States to assess the potential of compact tokamak configurations for future fusion power plants. The device is designed to become one of the most powerful spherical tokamaks in the world and will be used to study key issues such as high-temperature plasma confinement, heat transport, material performance, and real-time control. The image above shows the vacuum vessel and center column of the NSTX-U at the Princeton Plasma Physics Laboratory (PPPL). This device will help scientists determine the optimal shape for future fusion power plants...
2026-08-20