Chinese scientists claim to have made a major breakthrough in the development of sustainable fusion energy. The research group at the Experimental Advanced Superconducting Tokamak (EAST) say theyโ€™ve heated plasma gas to over 50 million degrees celsius, almost three times the temperature of the sunโ€™s core, for 102 seconds.

Just last week German scientists managed to heat hydrogen gas to 80 million degrees for a quarter of a second. The implications of the Chinese and German breakthroughs are massive. Sustained hydrogen plasma could potentially replace the need for nuclear fission and fossil fuels, creating a clean energy source powered by the same process that powers the sun.

The complicated process involves superheating hydrogen gas within a circular reactor while holding it away from the walls with high-powered magnets to create a plasma gas capable of emitting extreme heat energy.

According to EAST, the latest breakthrough is just a stepping stone to a greater goal. โ€œEASTโ€™s official scientific goal is to achieve a 100 million degree plasma for 1000 seconds,โ€ the research unit said in a statement on their website. โ€œBut we still have to face many challenges in science and technology before we can achieve this scientific objectiveโ€

The EAST Tokamak reactor is located at the Institute of Physical Science in Hefei, about 400 kilometers west of Shanghai.

Credit: The Institute Of Plasma Physics Chinese Academy Of Sciences
reactor2
Credit: The Institute Of Plasma Physics Chinese Academy Of Sciences

Cate is a tech writer. She worked as a journalist in Australia, Mongolia and Myanmar. You can reach her (in Chinese or English) at: @catecadell or catecadell@ovau.ip-ddns.com

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