2011/10/23 by S. Son, Son, S., S. J. Moon +1
Physics and Astronomy · #FOS: Physical sciences #Plasma Physics (physics.plasm-ph) #physics.plasm-ph
paper · pdf · doi:10.48550/arxiv.1110.5043
arxiv created 2011/10/23 · arxiv updated 2011/10/25
The maximum current that could be carried in a vacuum tube is given by the so-called Child Langmuir law. A scheme where this limit could be overcome via the pondermotive potential is proposed. The estimation shows that the limit could be overcome by a couple of hundred percents.