popular articles

Nuclear Fusion: Japan’s JT-60SA, the New World Leader

The inauguration of the JT-60SA in Japan marks a major breakthrough in nuclear fusion, positioning the project as a world leader.
JT-60SA Leader Fusion Nucléaire

Please share:

Nuclear fusion, often referred to as “energy from the stars”, holds great promise for our planet’s energy future. This technology, which represents a turning point in scientific research, is symbolized by the recent JT-60SA project in Japan. In parallel with the challenges faced by the Iter program in France, the JT-60SA is emerging not only as an essential complement, but also as a leader in the field.

The JT-60SA: A Titan of Nuclear Fusion

The JT-60SA, located at the Naka Fusion Institute, stands out as the largest operational tokamak, surpassing its competitors in scale and capacity. This achievement is the fruit of close collaboration between Japan and the European Union, initiated in 2007 and brought to fruition after years of hard work. The inauguration of this 15.5-metre-high, 13.5-metre-diameter colossus represents an important milestone in the quest for clean, sustainable energy.

Scientific and Technological Success

The JT-60SA took a decisive step forward with plasma production last October, marking a key milestone in nuclear fusion research. This success is not just a technical triumph, but also a promising sign for the future of energy. Nuclear fusion, which mimics the energy processes of the stars, offers an environmentally-friendly alternative, producing little radioactive waste and without the dangers associated with today’s nuclear power plants.

Prospects and Challenges of Nuclear Fusion

While the JT-60SA is moving forward, the Iter program in France is facing obstacles, potentially delaying its objectives. These challenges underline the importance of international collaboration and continuous innovation. Moreover, recent advances in the United States, with a net gain in energy thanks to a different technology, demonstrate the diversity and vitality of the field.

Towards a Renewed Energy Future

Nuclear fusion is at the forefront of the energy revolution, promising a clean and abundant source of energy. The JT-60SA’s efforts, combined with worldwide progress, raise hopes of viable commercial operation in the near future.

The emergence of the JT-60SA as a leader in nuclear fusion research marks an era of cooperation and innovation. This breakthrough represents a giant step towards a sustainable, carbon-free energy future.

Register free of charge for uninterrupted access.

Publicite

Recently published in

Tennessee Valley Authority becomes the first US public utility to apply for a permit to build a BWRX-300 small modular reactor, with site works anticipated as early as 2026 at Clinch River.
India’s nuclear regulator has approved the siting of the Mahi Banswara project, which includes four 700 MWe PHWR reactors, reinforcing the country’s strategy of fleet-based deployment.
India’s nuclear regulator has approved the siting of the Mahi Banswara project, which includes four 700 MWe PHWR reactors, reinforcing the country’s strategy of fleet-based deployment.
Emmanuel Macron is visiting Vietnam as the country expands its nuclear partnerships, signing today an agreement with the American company Westinghouse, following recent cooperation with Russia, intensifying competition in this strategic market.
Emmanuel Macron is visiting Vietnam as the country expands its nuclear partnerships, signing today an agreement with the American company Westinghouse, following recent cooperation with Russia, intensifying competition in this strategic market.
Westinghouse has signed seven new agreements with Bulgarian suppliers to support the construction of two AP1000 reactors at the Kozloduy nuclear power plant, further expanding its local industrial footprint.
Westinghouse has signed seven new agreements with Bulgarian suppliers to support the construction of two AP1000 reactors at the Kozloduy nuclear power plant, further expanding its local industrial footprint.
The Maanshan 2 reactor has been permanently disconnected from the grid, marking the end of nuclear operations in Taiwan in line with the national phase-out legislation.
Several parties are positioning to acquire French company Orano’s mining sites in Niger, while the firm pursues international arbitration to protect its assets and nearly €250mn in blocked uranium concentrate.
Several parties are positioning to acquire French company Orano’s mining sites in Niger, while the firm pursues international arbitration to protect its assets and nearly €250mn in blocked uranium concentrate.
Energy group Enel partners with Ansaldo and Leonardo to form Nuclitalia, a joint venture focused on developing small modular reactor technologies as Italy considers a return to civilian nuclear power.
Energy group Enel partners with Ansaldo and Leonardo to form Nuclitalia, a joint venture focused on developing small modular reactor technologies as Italy considers a return to civilian nuclear power.
US-based Space Nuclear Power Corporation has been selected to design a fission reactor for nuclear electric propulsion in future military and civilian spacecraft.
US-based Space Nuclear Power Corporation has been selected to design a fission reactor for nuclear electric propulsion in future military and civilian spacecraft.
The small modular reactor (SMR) pipeline increased by 42% in Q1 2025, reaching 47 GW, driven by the growing demand from data centres, according to a report from Wood Mackenzie.
EDF and Siparex are mobilising a new €300 million investment fund to strengthen strategic companies in the nuclear supply chain amid industrial revival driven by the EPR2 reactor programme.
EDF and Siparex are mobilising a new €300 million investment fund to strengthen strategic companies in the nuclear supply chain amid industrial revival driven by the EPR2 reactor programme.
Aecon Kiewit Nuclear Partners will lead construction of North America’s first grid-scale small modular reactor, with commercial operation expected in 2030.
Aecon Kiewit Nuclear Partners will lead construction of North America’s first grid-scale small modular reactor, with commercial operation expected in 2030.
Russia and Vietnam have signed a nuclear roadmap aimed at strengthening technological cooperation, including a commercial nuclear plant and a scientific centre by 2030.
Russia and Vietnam have signed a nuclear roadmap aimed at strengthening technological cooperation, including a commercial nuclear plant and a scientific centre by 2030.
The French National Agency for Radioactive Waste Management has revised upward its evaluation of the Cigéo underground storage project, with a maximum potential cost of €37.5bn ($40.4bn) over 150 years.
The European Commission has requested Prague to suspend the award of a CZK200bn contract to KHNP, citing suspicions of state aid that may breach European law.
The European Commission has requested Prague to suspend the award of a CZK200bn contract to KHNP, citing suspicions of state aid that may breach European law.
Czech justice has suspended the signing of a major contract between Prague and South Korea’s KHNP, following a complaint by French group EDF challenging the fairness of the Dukovany nuclear project tender.
Czech justice has suspended the signing of a major contract between Prague and South Korea’s KHNP, following a complaint by French group EDF challenging the fairness of the Dukovany nuclear project tender.
Thanks to recent strategic agreements, Utah is establishing itself as a key regional hub for the development and production of Small Modular Reactors, boosting a rapidly growing industry at the heart of the United States.
Thanks to recent strategic agreements, Utah is establishing itself as a key regional hub for the development and production of Small Modular Reactors, boosting a rapidly growing industry at the heart of the United States.
The United States is multiplying energy agreements with Romania and Bulgaria, focusing on civil nuclear power and hydropower storage to deepen its influence in strategic regional projects.
U.S.-based Energy Fuels extracted 151,400 pounds of uranium in April, reaching an unprecedented level since the opening of its Pinyon Plain mine, while underground drilling reveals exceptionally high grades.
U.S.-based Energy Fuels extracted 151,400 pounds of uranium in April, reaching an unprecedented level since the opening of its Pinyon Plain mine, while underground drilling reveals exceptionally high grades.
The Nuclear Safety and Radiation Protection Authority (ASNR) will now publish its decisions and expert reports simultaneously, amid a controversial merger of nuclear oversight bodies.
The Nuclear Safety and Radiation Protection Authority (ASNR) will now publish its decisions and expert reports simultaneously, amid a controversial merger of nuclear oversight bodies.
The French Parliament has approved Bernard Fontana's appointment as CEO of EDF, paving the way for a new industrial phase in the nuclear sector under close scrutiny from public and industrial stakeholders.
The French Parliament has approved Bernard Fontana's appointment as CEO of EDF, paving the way for a new industrial phase in the nuclear sector under close scrutiny from public and industrial stakeholders.
Two French MPs have raised concerns over the massive cost overruns of the Hinkley Point nuclear project, describing it as a “financial sinkhole” for EDF, now fully owned by the State.
The Chinese State Council has just authorized the construction of ten new nuclear reactors across five strategic sites, highlighting a massive acceleration in energy ambitions to achieve record installed capacity by 2025.
The Chinese State Council has just authorized the construction of ten new nuclear reactors across five strategic sites, highlighting a massive acceleration in energy ambitions to achieve record installed capacity by 2025.
Axpo reconnected unit 1 of the Beznau nuclear power plant to the grid after two weeks of refuelling, marking the start of a new operating cycle for the Swiss facility.
Axpo reconnected unit 1 of the Beznau nuclear power plant to the grid after two weeks of refuelling, marking the start of a new operating cycle for the Swiss facility.
The Czech competition regulator has dismissed EDF’s appeal, confirming the selection of Korea Hydro & Nuclear Power for the construction of new nuclear capacity at Dukovany.
The Czech competition regulator has dismissed EDF’s appeal, confirming the selection of Korea Hydro & Nuclear Power for the construction of new nuclear capacity at Dukovany.

Advertising