Ion Temperature and Beam-Driven Plasma Waves from Collective Scattering of Gyrotron Radiation in W7-AS

作者: E V Suvorov , V Erckmann , E Holzhauer , W Kasparek , Y A Dryagin

DOI: 10.1088/0741-3335/37/11/002

关键词: PlasmaPlasma diagnosticsGyrotronWaves in plasmasMicrowaveThomson scatteringIonAtomic physicsPhysicsScattering

摘要: Collective scattering of gyrotron radiation and its potential for plasma diagnostics was investigated using the W7-AS stellarator. The ion temperature determined from thermal spectra in neutral-beam-heated plasmas. excitation a narrow band wave by non-thermal component observed characteristics were experimentally. results constitute an important step toward alpha -particle diagnostic via powerful microwave radiation.

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