Polishing diamond surface

Details Polishing diamond surface Polishing diamond surface

1994-06-28

1997-12-30

Valentine, Donald R.

Electrolysis: processes, compositions used therein, and methods

Electrolytic erosion of a workpiece for shape or surface...

205674, 205683, C25F 302, C25F 316

Patent

active

057025860

ABSTRACT:
Process of smoothing or polishing a diamond surface to reduce asperities reon to a level as low as about 20 nm from the horizontal by implanting the diamond surface with ions to form a non-diamond carbon damage layer on or below the diamond surface below the disparity depth and dissolving the non-diamond carbon by submerging the non-diamond carbon in a liquid having sufficient electric field to dissolve the non-diamond carbon.

REFERENCES:
patent: 5269890 (1993-12-01), Marchywka
patent: 5587210 (1996-12-01), Marchywka et al.

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