Production of overdense plasmas by launching 2,45 GHz electron cyclotron waves in a helical device

Ryosuke Ikeda, Masaki Takeuchi, Takafumi Ito +5

For production of low temperature plasmas with low collisionality, 2.45GHz microwave power up to 20kW is injected perpendicularly to the toroidal field at very low toroidal field B…