CA2042269A1 - Articles d'optique proteges contre le rayonnement et obtenus a partir d'un diamant forme d'un cristal unique de grande purete isotopique - Google Patents

Articles d'optique proteges contre le rayonnement et obtenus a partir d'un diamant forme d'un cristal unique de grande purete isotopique

Info

Publication number
CA2042269A1
CA2042269A1 CA002042269A CA2042269A CA2042269A1 CA 2042269 A1 CA2042269 A1 CA 2042269A1 CA 002042269 A CA002042269 A CA 002042269A CA 2042269 A CA2042269 A CA 2042269A CA 2042269 A1 CA2042269 A1 CA 2042269A1
Authority
CA
Canada
Prior art keywords
diamond
carbon
radiation
laser
article according
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
CA002042269A
Other languages
English (en)
Inventor
Thomas R. Anthony
James F. Fleischer
William F. Banholzer
Roger W. Pryor
Gene P. Reck
Pao-Kuang Kuo
Erhard W. Rothe
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
Thomas R. Anthony
James F. Fleischer
William F. Banholzer
Roger W. Pryor
Gene P. Reck
Pao-Kuang Kuo
Erhard W. Rothe
General Electric Company
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 Thomas R. Anthony, James F. Fleischer, William F. Banholzer, Roger W. Pryor, Gene P. Reck, Pao-Kuang Kuo, Erhard W. Rothe, General Electric Company filed Critical Thomas R. Anthony
Publication of CA2042269A1 publication Critical patent/CA2042269A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/04—Diamond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • G02B1/105—
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Lasers (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CA002042269A 1990-07-09 1991-05-09 Articles d'optique proteges contre le rayonnement et obtenus a partir d'un diamant forme d'un cristal unique de grande purete isotopique Abandoned CA2042269A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54979090A 1990-07-09 1990-07-09
US549,790 1990-07-09

Publications (1)

Publication Number Publication Date
CA2042269A1 true CA2042269A1 (fr) 1992-01-10

Family

ID=24194396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002042269A Abandoned CA2042269A1 (fr) 1990-07-09 1991-05-09 Articles d'optique proteges contre le rayonnement et obtenus a partir d'un diamant forme d'un cristal unique de grande purete isotopique

Country Status (7)

Country Link
JP (1) JPH04234001A (fr)
KR (1) KR920002828A (fr)
CA (1) CA2042269A1 (fr)
DE (1) DE4122085A1 (fr)
FR (1) FR2664389A1 (fr)
GB (1) GB2247561A (fr)
IE (1) IE911469A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008224A1 (fr) * 1992-10-07 1994-04-14 Sumitomo Electric Industries, Ltd. Element optique a infrarouge et appareil de mesure
GB9425712D0 (en) * 1994-12-20 1995-02-22 De Beers Ind Diamond Diffractive optics
DE19704179A1 (de) * 1997-02-05 1998-08-06 Fraunhofer Ges Forschung Kühleinrichtung für Gase, insbesondere für Lasermedium in einem Entladungsraum
DE10021075A1 (de) * 2000-04-28 2001-10-31 Max Planck Gesellschaft Verwendung von isotopenangereicherten Halbleiter-Einkristallen als röntgenoptische Komponenten
JP5880200B2 (ja) * 2012-03-27 2016-03-08 住友電気工業株式会社 単結晶ダイヤモンドおよびその製造方法
EP2752506B1 (fr) 2011-09-02 2017-04-05 Sumitomo Electric Industries, Ltd. Diamant monocristallin et son procede de production
US11713250B2 (en) * 2020-05-06 2023-08-01 Impossible Diamond, Inc. Diamond composition
US11760643B2 (en) * 2020-05-06 2023-09-19 Impossible Diamond, Inc. Diamond composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895313A (en) * 1973-09-17 1975-07-15 Entropy Conversion Laser systems with diamond optical elements
EP0206820A3 (fr) * 1985-06-27 1987-10-28 De Beers Industrial Diamond Division (Proprietary) Limited Synthèse de diamant
AU634601B2 (en) * 1989-12-11 1993-02-25 General Electric Company Single-crystal diamond of very high thermal conductivity

Also Published As

Publication number Publication date
FR2664389A1 (fr) 1992-01-10
DE4122085A1 (de) 1992-01-16
KR920002828A (ko) 1992-02-28
GB2247561A (en) 1992-03-04
GB9114719D0 (en) 1991-08-28
IE911469A1 (en) 1992-01-15
JPH04234001A (ja) 1992-08-21

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Legal Events

Date Code Title Description
FZDE Discontinued