VHF PLASMA IN A MAGNETIC FIELD

Autor: Akiyoshi Itakura, Hisao Ôno, Hiroshi Ishizuka
Rok vydání: 1973
Předmět:
Zdroj: Kakuyūgō kenkyū. 29:14-29
ISSN: 1884-9571
0451-2375
DOI: 10.1585/jspf1958.29.14
Popis: Plasma production was studied using a 1 KW 130 MNz electromagnetic wave, a coupling coil placed in a metal vacuum-chamber, and a uniform magnetic field. Plasma densities higher than 1012 cm-3 were obtained in helium for gas pressures above about 10-3 torr. The ion-and electron-temperature reached 25 eV near the magnetic field strength satisfying the condition for the occurrence of lower hybrid resonance. There the efficiency for power transfer was estimated to be several tens of percent.
Databáze: OpenAIRE