'Helic' presentation slideshows

Applications of permanent-magnet sources and arrays

Applications of permanent-magnet sources and arrays. Francis F. Chen. INER, February 24, 2009. Helicon sources are ICPs with a DC B 0.

590 views • 50 slides

A new theory of gas discharges based on experiments

A new theory of gas discharges based on experiments. Francis F. Chen, University of California. KAIST, Daejeon, S. Korea, April 2011. ICPs show anomalous skin depth. Plasma density is peaked on axis even when antenna is on periphery. UCLA. Helicon discharges are also peaked on axis.

458 views • 37 slides

Ion Energy Distributions from a Permanent-Magnet Helicon Thruster

503 views • 31 slides