Published: July 15, 2001Received: November 06, 2000Available on J-STAGE: February 25, 2010Accepted: June 09, 2001
Advance online publication: -
Revised: -
For plasma heating by the ion cyclotron resonance (ICR), we have measured the plasma impedance when a RF electric field is applied to the plasma. The minimum value of R appears near f-72kHz.