An amorphous diamond material that is capable of emitting electrons in a vacuum upon the input of a sufficient amount of energy is disclosed. The material may utilize both compositional and geometrical aspects in order to maximize electron output and minimize required energy input. In one aspect, the...http://www.google.fr/patents/US6806629?utm_source=gb-gplus-shareBrevet US6806629 - Amorphous diamond materials and associated methods for the use and manufacture thereof
Amorphous diamond materials and associated methods for the use and ...
