Princeton Plasma Physics Laboratory Opens a New Path to Controlled Fusion Ignition: Implementing a "Heat First, Fuel Later" Strategy to Substantially Lower the Energy Threshold
A research team at the Princeton Plasma Physics Laboratory (PPPL), under the U.S. Department of Energy (DOE), has recently proposed an innovative fusion ignition control framework, charting an optimized path toward a self-sustaining burning plasma that requires the lowest external input energy. The study, jointly led by physicists Luis Delgado-Aparicio, Masayuki Ono, and Jonathan Menard, has been formally published in the top-tier physics academic journal Physical Review Letters (Phys...
2026-10-08