ZA924614B - 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 conductivity

Info

Publication number
ZA924614B
ZA924614B ZA924614A ZA924614A ZA924614B ZA 924614 B ZA924614 B ZA 924614B ZA 924614 A ZA924614 A ZA 924614A ZA 924614 A ZA924614 A ZA 924614A ZA 924614 B ZA924614 B ZA 924614B
Authority
ZA
South Africa
Prior art keywords
carbon
isotopically
thermal conductivity
polycrystalline diamond
enhanced thermal
Prior art date
Application number
ZA924614A
Inventor
Harold Paul Bovenkerk
Thomas Richard Anthony
James Fulton Fleischer
William Frank Banholzer
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of ZA924614B publication Critical patent/ZA924614B/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
ZA924614A 1991-07-08 1992-06-23 Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity ZA924614B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72701691A 1991-07-08 1991-07-08

Publications (1)

Publication Number Publication Date
ZA924614B true ZA924614B (en) 1993-12-23

Family

ID=24920984

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924614A ZA924614B (en) 1991-07-08 1992-06-23 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)

* Cited by examiner, † Cited by third party
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
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
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
CN103732535B (en) * 2011-07-28 2016-07-06 住友电气工业株式会社 Polycrystalline diamond and manufacture method thereof
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
JP6772711B2 (en) * 2016-09-20 2020-10-21 住友電気工業株式会社 Semiconductor laminated structures and semiconductor devices
JP7180052B1 (en) * 2021-06-11 2022-11-30 住友電工ハードメタル株式会社 Composite polycrystal and tool comprising composite polycrystal
JP7180053B1 (en) * 2021-06-11 2022-11-30 住友電工ハードメタル株式会社 Polycrystalline diamond and tool comprising polycrystalline diamond
EP4353678A1 (en) * 2021-06-11 2024-04-17 Sumitomo Electric Hardmetal Corp. Diamond polycrystal body, and tool provided with diamond polycrystal body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206820A3 (en) * 1985-06-27 1987-10-28 De Beers Industrial Diamond Division (Proprietary) Limited Diamond synthesis
GB8903793D0 (en) * 1989-02-20 1989-04-05 Plessey Co Plc Diamond synthesis

Also Published As

Publication number Publication date
JPH05194089A (en) 1993-08-03
GB9214434D0 (en) 1992-08-19
GB2257427B (en) 1995-05-24
GB2257427A (en) 1993-01-13
CA2070436A1 (en) 1993-01-09

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