CA2070436A1 - Diamant polycristallin isotopiquement pur de carbone-12 ou de carbone-13, a proprietes thermiques ameliorees - Google Patents

Diamant polycristallin isotopiquement pur de carbone-12 ou de carbone-13, a proprietes thermiques ameliorees

Info

Publication number
CA2070436A1
CA2070436A1 CA002070436A CA2070436A CA2070436A1 CA 2070436 A1 CA2070436 A1 CA 2070436A1 CA 002070436 A CA002070436 A CA 002070436A CA 2070436 A CA2070436 A CA 2070436A CA 2070436 A1 CA2070436 A1 CA 2070436A1
Authority
CA
Canada
Prior art keywords
carbon
polycrystalline diamond
diamond
isotopically
thermal conductivity
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.)
Abandoned
Application number
CA002070436A
Other languages
English (en)
Inventor
Harold P. Bovenkerk
William F. Banholzer
Thomas R. Anthony
James F. Fleischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
Harold P. Bovenkerk
William F. Banholzer
General Electric Company
Thomas R. Anthony
James F. Fleischer
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 Harold P. Bovenkerk, William F. Banholzer, General Electric Company, Thomas R. Anthony, James F. Fleischer filed Critical Harold P. Bovenkerk
Publication of CA2070436A1 publication Critical patent/CA2070436A1/fr
Abandoned legal-status Critical Current

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)
CA002070436A 1991-07-08 1992-06-04 Diamant polycristallin isotopiquement pur de carbone-12 ou de carbone-13, a proprietes thermiques ameliorees Abandoned CA2070436A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72701691A 1991-07-08 1991-07-08
US727,016 1991-07-08

Publications (1)

Publication Number Publication Date
CA2070436A1 true CA2070436A1 (fr) 1993-01-09

Family

ID=24920984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070436A Abandoned CA2070436A1 (fr) 1991-07-08 1992-06-04 Diamant polycristallin isotopiquement pur de carbone-12 ou de carbone-13, a proprietes thermiques ameliorees

Country Status (4)

Country Link
JP (1) JPH05194089A (fr)
CA (1) CA2070436A1 (fr)
GB (1) GB2257427B (fr)
ZA (1) ZA924614B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11100297A (ja) * 1997-08-01 1999-04-13 Tokyo Gas Co Ltd ホウ素をドープした同位体ダイヤモンド及びその製造方法
JP5891634B2 (ja) * 2011-07-28 2016-03-23 住友電気工業株式会社 多結晶ダイヤモンドおよびその製造方法
WO2013015347A1 (fr) * 2011-07-28 2013-01-31 住友電気工業株式会社 Diamant polycristallin et son procédé de fabrication
JP5891636B2 (ja) * 2011-07-28 2016-03-23 住友電気工業株式会社 多結晶ダイヤモンドおよびその製造方法
JP5891635B2 (ja) * 2011-07-28 2016-03-23 住友電気工業株式会社 多結晶ダイヤモンドおよびその製造方法
JP6772711B2 (ja) * 2016-09-20 2020-10-21 住友電気工業株式会社 半導体積層構造体および半導体デバイス
JP7180054B1 (ja) * 2021-06-11 2022-11-30 住友電工ハードメタル株式会社 ダイヤモンド多結晶体、及びダイヤモンド多結晶体を備える工具
WO2022259510A1 (fr) * 2021-06-11 2022-12-15 住友電工ハードメタル株式会社 Corps polycristallin en diamant et outil comprenant un corps polycristallin en diamant
CN117396431A (zh) * 2021-06-11 2024-01-12 住友电工硬质合金株式会社 复合多晶体以及具备复合多晶体的工具

Family Cites Families (2)

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

Also Published As

Publication number Publication date
ZA924614B (en) 1993-12-23
GB9214434D0 (en) 1992-08-19
GB2257427A (en) 1993-01-13
GB2257427B (en) 1995-05-24
JPH05194089A (ja) 1993-08-03

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Legal Events

Date Code Title Description
FZDE Dead