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Development and characterization of a helicon plasma source.

N Sharma1, M Chakraborty1, N K Neog1

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Summary
This summary is machine-generated.

The versatile Helicon Plasma Source (HeliPS) enables ion-ion plasma studies in electronegative gases and basic helicon plasma research. Preliminary argon plasma characterization confirms successful helicon plasma generation.

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Area of Science:

  • Plasma Physics
  • Fusion Energy Research

Background:

  • The Helicon Plasma Source (HeliPS) is a versatile device developed at the Centre of Plasma Physics-Institute for Plasma Research.
  • It operates across a wide magnetic field range (50 G to 500 G) and supports diverse research activities.

Purpose of the Study:

  • Primary objective: study ion-ion plasmas in electronegative gases.
  • Secondary objective: investigate fundamental helicon plasma properties like wave propagation, coupling, and instability.

Main Methods:

  • Utilizes a 13.56 MHz RF power supply for argon plasma production.
  • Measures external circuit parameters (antenna current, plasma resistance) and internal plasma parameters (electron density, temperature).

Main Results:

  • Details of the experimental setup, device characteristics, and preliminary plasma production are presented.
  • Characterization confirms the occurrence of helicon plasma within the system.

Conclusions:

  • The HeliPS is a capable device for both specialized ion-ion plasma research and fundamental helicon plasma studies.
  • Successful preliminary argon plasma generation validates the system's design and operational parameters.