| http://www.w3.org/ns/prov#value | - Another embodiment comprises seeding a substrate, such as the silicon wafer described above, with diamond particles at a density exceeding 107 particles/cm2, and then subsequently exposing the seeded substrate to the deposition process recited as stage two in the two-stage process described herein A diamond material is produced which is substantially free from voids and which meets all other crite
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