Lanthanum Hexaboride Cathodes for Electron Microscopes

Built to Order
KPI Part -
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See specifications below. OEM customers or overseas customers may order directly from Kimball Physics. North American customers please contact Ted Pella.

High current, high brightness, single crystal with microflat
Current densities up to 30 A/cm2
Emission surfaces sized  for microscope use
Long lifetimes
Operating pressure < 10-7 torr
Ceramic AEI base or various microscope bases

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