Answers are grounded in this paper and cite their sources.
Recently, Godyak and Sternberg published a Letter [Phys. Plasmas 9, 4427 (2002)] claiming that the collisionless sheath model found in textbooks is internally inconsistent. The arguments of this paper are based on a misinterpretation of the plasma sheath concept. The conclusions are wrong and must be firmly rejected.
No takes yet. Share an insight, caveat, or question.
K.‐U. Riemann (2003) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: