Laser-fusion experiment squeezes out even more energy

Laser-fusion experiment squeezes out even more energy

Lightning has struck a second time for physicists using lasers to achieve nuclear fusion—the process in which two atomic nuclei combine into one while releasing enormous amounts of energy. On 30 July, the 192 lasers of the stadium-size National Ignition Facility (NIF) at Lawrence Livermore National Laboratory instantaneously crushed a tiny capsule filled with deuterium and tritium, heavy isotopes of hydrogen. In doing so, they prompted a fusion reaction that produced more energy than the laser beams shined onto the target.

Osaka University establishes world’s largest laser facility as base for nuclear fusion research

Osaka University establishes world’s largest laser facility as base for nuclear fusion research

Osaka University will operate a laser facility with one of the world’s largest average output powers by 2024. It will be used for research into “laser fusion,” which involves irradiating fuel with a powerful laser to cause a fusion reaction and extract energy. We will establish a joint research department with Osaka University startup EX-Fusion (Suita City, Osaka Prefecture) and others, aiming to become a global base for nuclear fusion research.