Heliotron J

Heliotron J is a fusion research device in Japan, specifically a helical-axis heliotron designed to study plasma confinement in this type of device.^[1][2][3] It is located at the Institute of Advanced Energy of Kyoto University.^[4]

Heliotron J

Device type	Stellarator
Location	Japan
Affiliation	Kyoto University
Technical specifications
Major radius	1.2 m (3 ft 11 in)
Minor radius	0.1–0.2 m (3.9 in – 7.9 in)
Magnetic field	1.5 T (15,000 G)
History
Year(s) of operation	2000–present
Links
Website	Heliotron J at the Institute of Advanced Energy, Kyoto University