Peer reviewed?

Probably, just not very relevelant and it has a sensational headline:

The findings suggest a practical and scalable pathway for extending density limits in tokamaks and next-generation burning plasma fusion devices,” said Professor Ping Zhu from Huazhong University of Science and Technology, who so-led the research.

We still won't have any fusion, for years to come. In France, USA and other places, they are working on this too.