Study Shows Sustained Deuterium Fusion in Palladium and Titanium Metal Foils at Ultra-Low Energies
U.S. researchers have observed a low-energy deuterium fusion phenomenon in thin palladium and titanium metal foils: when the incident deuteron energy drops to levels where fusion reactions are generally expected to weaken significantly or even nearly cease, the reactions continue to occur. Experiments show that as incident energy decreases, the fusion rate does not continue to decline exponentially but instead enters a plateau region below approximately 2 keV. At the lowest detectable energy, the measured low-energy fusion rate exceeds predictions from isolated-nucleus models by more than 10^18 times. Image courtesy of Marina Light/University of California, Davis. The related research was conducted by teams at the University of California, Davis and Lawrence Berkeley National Laboratory...
2026-08-04