All the F-N curves are straight line that shows electrons are emined from BN to vacuum tunneling through the potential barrier at the surface of the BN films.

　
英 美
  • 不同樣品的Fowler-Nordheim(F-N)曲線(xiàn)均為直線(xiàn)；表明電子發(fā)射是通過(guò)隧穿BN表面勢壘發(fā)射到真空.
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