JET Achieves Fusion Energy Milestone with New World Record

JET Achieves Fusion Energy Milestone with New World Record
by Robert Schreiber
Garching, Germany (SPX) Feb 09, 2024

The Joint European Torus (JET), a cornerstone in global fusion research, has once again made headlines by achieving a significant breakthrough in fusion energy generation. In its latest series of experiments, JET not only demonstrated the capability to generate fusion energy reliably but also set a new world record for energy output, marking a pivotal moment in the pursuit of sustainable and low-carbon energy solutions.

Record-Breaking Achievement in Fusion Energy During its final deuterium-tritium experiments, known as DTE3, JET achieved high fusion power output consistently over five seconds, establishing a new energy record of 69 megajoules with just 0.2 milligrams of fuel. This achievement underscores the facility's advanced capability in handling fusion processes, closely mimicking the conditions expected in future commercial fusion power plants.

Advancements in Fusion Science and Engineering JET, employing a tokamak design, has been at the forefront of exploring fusion energy production using deuterium and tritium - two hydrogen isotopes. The successful fusion of these isotopes, resulting in helium and a significant release of energy, represents a key step toward realizing fusion power plants.

Dr. Fernanda Rimini, JET's Senior Exploitation Manager, highlighted the facility's success in creating fusion plasmas with the same fuel mixture destined for commercial use, showcasing the accumulated expertise over years of research.

Operational Insights for Future Fusion Machines Professor Ambrogio Fasoli, Programme Manager (CEO) at EUROfusion, emphasized the demonstration's impact on future fusion projects like ITER and DEMO. The experiments validated operational scenarios and instilled greater confidence in fusion energy development.

Dr. Emmanuel Joffrin from CEA, leading EUROfusion's Tokamak Exploitation Task Force, shared breakthroughs in managing the intense heat from the plasma and achieving a stable plasma edge. These advancements are critical for the integrity and safety of future fusion reactors.

International Collaboration and Future Directions The collective effort of over 300 scientists and engineers from EUROfusion, based at the UK Atomic Energy Authority site in Oxford, exemplifies the global commitment to fusion energy research. The UK Minister for Nuclear and Networks, Andrew Bowie, lauded JET's legacy and announced continued investment in fusion research, reinforcing the UK's role as a global fusion hub.

As JET concludes its scientific operations, its contributions lay a solid foundation for ITER, the UK's STEP prototype powerplant, Europe's DEMO, and other global fusion initiatives. Dr. Pietro Barabaschi, ITER Director-General, acknowledged JET's instrumental role in advancing fusion science, directly benefiting ITER's progress.

A Legacy of Fusion Excellence For over four decades, JET has symbolized the collaborative spirit driving the quest for fusion energy. Its achievements, from setting energy records to enhancing our understanding of fusion processes, have accelerated the development of fusion energy as a viable, safe, and sustainable energy source.

As the fusion community moves forward, JET's legacy will continue to inspire and guide the next phases of fusion energy research, bringing the dream of harnessing the power of the stars closer to reality.