发明名称 |
ULTRAHARD DIAMONDS AND METHOD OF MAKING THEREOF |
摘要 |
A single crystal diamond grown by microwave plasma chemical vapor deposition annealed at pressures in excess of 4.0 GPa and heated to temperature in excess of 1500 degrees C. that has a hardness of greater than 120 GPa. A method for manufacture a hard single crystal diamond includes growing a single crystal diamond and annealing the single crystal diamond at pressures in excess of 4.0 GPa and a temperature in excess of 1500 degrees C. to have a hardness in excess of 120 GPa.
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申请公布号 |
US2006144322(A9) |
申请公布日期 |
2006.07.06 |
申请号 |
US20040889170 |
申请日期 |
2004.07.13 |
申请人 |
CARNEGIE INSTITUTION OF WASHINGTON |
发明人 |
HEMLEY RUSSELL J.;MAO HO-KWANG;YAN CHIH-SHIUE |
分类号 |
C30B7/00;C30B21/02;C30B23/00;C30B25/00;C30B25/10;C30B28/06;C30B28/12;C30B28/14;C30B29/04;C30B33/00;C30B33/02;G11B27/034;G11B27/036;G11B27/10;G11B27/11;G11B27/34;H04N5/76;H04N5/765;H04N5/775;H04N5/781;H04N9/804;H04N9/82 |
主分类号 |
C30B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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