Method of forming a diamond on the pointed tip

Details Method of forming a diamond on the pointed tip Method of forming a diamond on the pointed tip

1997-07-31

1998-07-14

Nguyen, Kiet T.

Radiant energy

Inspection of solids or liquids by charged particles

250307, 430315, H01J 3726

Patent

active

057808511

ABSTRACT:
The present invention provides a method for forming a diamond selectively on the topmost part of a pointed tip by applying negative bias to the tip in a chemical vapor deposition system. High temperature tungsten filament is placed above the sharp tip, which is biased negatively to induce selective nucleation and growth of diamond on the topmost part of it.

REFERENCES:
patent: 5393647 (1995-02-01), Neukermans et al.

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