LHD Halpha #194155.1
Abstract
Toroidal visible array to measure toroidal distribution of H-alpha and He-I, ratio of helium to hydrogen: H/(H+He) or D/(D+He), and particle recycling and edge tau_p. H-alpha and He-I line emissions are detected by photomultipliers passing through an interference filter. H/D influx ratio can be also minitored by resolving H-alpha and D-alpha line profiles.
Fields of Study & Subjects
Magnetic confinement fusion research
Fusion and Plasma Physics Studies
Particle accelerators and beam dynamics
Publication details
- Journal / source
- NIFS
- Publication date
- 3 February 2026
- Language
- EN
- Document type
- Dataset