Artigo Revisado por pares

The effects of ICRF heating on plasma edge conditions in PLT

1985; American Institute of Physics; Volume: 3; Issue: 3 Linguagem: Inglês

10.1116/1.573066

ISSN

1520-8559

Autores

P. Colestock, S. Cohen, J. C. Hosea, D. Q. Hwang, G. J. Greene, J. R. Wilson, M. Ono, D. Manos, R. Budny, G. W. Hammett, R. Kaita,

Tópico(s)

Silicon and Solar Cell Technologies

Resumo

The interaction of ICRF heating with the plasma edge in Princeton large torus (PLT) is reviewed and possible mechanisms responsible for the observations are discussed. Ion and neutral sputtering are found to be the most significant producers of impurities, which are observed to increase in moderate amounts during ICRF heating. Collisional edge heating by the rf is evaluated as a possible explanation of measured electron density increases and particle fluxes. Antenna conditioning is also discussed, relating to the processing necessary to achieve the highest power handling capability per antenna in PLT.

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