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- Francis F. Chen
- 2003
Helicon discharges are known for their ability to produce high densities of partially ionized plasma, their efficiency arising from an unusual mechanism of rf coupling. However, the requirement of a… (More)
- Francis F. Chen, C. Chien, Yi-Chi Wang
- 2013
- Francis F. Chen
- 2012
- Francis F. Chen
- 2015
Submitted for the DPP15 Meeting of The American Physical Society A Mini-helicon Thruster in Argon and Xenon FRANCIS F. CHEN, UCLA — Our small helicon discharge, 5 cm in diam and 5 cm long, using a… (More)
- Francis F. Chen
- 2016
- David Darnell Blackwell, Francis F. Chen
- IEEE Conference Record - Abstracts. IEEE…
- 1996
Summary form only given. One of the biggest problems encountered when using electric probe diagnostics in RF plasmas is the high frequency fluctuation of the plasma potential. This fluctuation makes… (More)