Field emission cathode of bio-molecular or semiconductor-metal e

Details Field emission cathode of bio-molecular or semiconductor-metal e Field emission cathode of bio-molecular or semiconductor-metal e

1990-12-05

1992-08-11

Yusko, Donald J.

Electric lamp and discharge devices

Discharge devices having a multipointed or serrated edge...

313310, 313336, 428389, H01J 130

Patent

active

051382202

ABSTRACT:
A field emission cathode of bio-molecular or eutectic composite microstructure having rod-like tips protruding from a uniform base and covered with a thin layer of semiconductor material for producing macroscopic beam current densities without formation of surface plasma.

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