GB2257427B - Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity - Google Patents
Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivityInfo
- Publication number
- GB2257427B GB2257427B GB9214434A GB9214434A GB2257427B GB 2257427 B GB2257427 B GB 2257427B GB 9214434 A GB9214434 A GB 9214434A GB 9214434 A GB9214434 A GB 9214434A GB 2257427 B GB2257427 B GB 2257427B
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon
- isotopically
- thermal conductivity
- polycrystalline diamond
- enhanced thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
- C23C16/27—Diamond only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/0645—Boronitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/066—Boronitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/0685—Crystal sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72701691A | 1991-07-08 | 1991-07-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9214434D0 GB9214434D0 (en) | 1992-08-19 |
GB2257427A GB2257427A (en) | 1993-01-13 |
GB2257427B true GB2257427B (en) | 1995-05-24 |
Family
ID=24920984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9214434A Expired - Fee Related GB2257427B (en) | 1991-07-08 | 1992-07-07 | Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH05194089A (en) |
CA (1) | CA2070436A1 (en) |
GB (1) | GB2257427B (en) |
ZA (1) | ZA924614B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11100297A (en) * | 1997-08-01 | 1999-04-13 | Tokyo Gas Co Ltd | Isotopic diamond doped with boron and its production |
JP5891634B2 (en) * | 2011-07-28 | 2016-03-23 | 住友電気工業株式会社 | Polycrystalline diamond and method for producing the same |
JP5891636B2 (en) * | 2011-07-28 | 2016-03-23 | 住友電気工業株式会社 | Polycrystalline diamond and method for producing the same |
JP5891635B2 (en) * | 2011-07-28 | 2016-03-23 | 住友電気工業株式会社 | Polycrystalline diamond and method for producing the same |
US9850135B2 (en) | 2011-07-28 | 2017-12-26 | Sumitomo Electric Industries, Ltd. | Polycrystalline diamond and manufacturing method thereof |
JP6772711B2 (en) * | 2016-09-20 | 2020-10-21 | 住友電気工業株式会社 | Semiconductor laminated structures and semiconductor devices |
EP4353677A4 (en) * | 2021-06-11 | 2024-07-31 | Sumitomo Electric Hardmetal Corp | Composite polycrystal and tool with composite polycrystal |
WO2022259509A1 (en) * | 2021-06-11 | 2022-12-15 | 住友電工ハードメタル株式会社 | Diamond polycrystal body, and tool provided with diamond polycrystal body |
WO2022259510A1 (en) * | 2021-06-11 | 2022-12-15 | 住友電工ハードメタル株式会社 | Diamond polycrystalline body and tool comprising diamond polycrystalline body |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206820A2 (en) * | 1985-06-27 | 1986-12-30 | De Beers Industrial Diamond Division (Proprietary) Limited | Diamond synthesis |
WO1990009465A1 (en) * | 1989-02-20 | 1990-08-23 | Plessey Overseas Limited | Diamond synthesis |
-
1992
- 1992-06-04 CA CA002070436A patent/CA2070436A1/en not_active Abandoned
- 1992-06-23 ZA ZA924614A patent/ZA924614B/en unknown
- 1992-07-07 JP JP4179494A patent/JPH05194089A/en not_active Withdrawn
- 1992-07-07 GB GB9214434A patent/GB2257427B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206820A2 (en) * | 1985-06-27 | 1986-12-30 | De Beers Industrial Diamond Division (Proprietary) Limited | Diamond synthesis |
WO1990009465A1 (en) * | 1989-02-20 | 1990-08-23 | Plessey Overseas Limited | Diamond synthesis |
Also Published As
Publication number | Publication date |
---|---|
ZA924614B (en) | 1993-12-23 |
CA2070436A1 (en) | 1993-01-09 |
JPH05194089A (en) | 1993-08-03 |
GB2257427A (en) | 1993-01-13 |
GB9214434D0 (en) | 1992-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960707 |