GB2247561A - Radiation-hard optical articles from single-crystal diamond of high isotopic purity - Google Patents

Radiation-hard optical articles from single-crystal diamond of high isotopic purity Download PDF

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Publication number
GB2247561A
GB2247561A GB9114719A GB9114719A GB2247561A GB 2247561 A GB2247561 A GB 2247561A GB 9114719 A GB9114719 A GB 9114719A GB 9114719 A GB9114719 A GB 9114719A GB 2247561 A GB2247561 A GB 2247561A
Authority
GB
United Kingdom
Prior art keywords
diamond
article according
laser
carbon
radiation
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.)
Withdrawn
Application number
GB9114719A
Other languages
English (en)
Other versions
GB9114719D0 (en
Inventor
Thomas Richard Anthony
James Fulton Fleischer
William Frank Banholzer
Roger Welton Pryor
Gene Paul Reck
Pao-Kuang Kuo
Erhard William 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
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB9114719D0 publication Critical patent/GB9114719D0/en
Publication of GB2247561A publication Critical patent/GB2247561A/en
Withdrawn legal-status Critical Current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)
GB9114719A 1990-07-09 1991-07-08 Radiation-hard optical articles from single-crystal diamond of high isotopic purity Withdrawn GB2247561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54979090A 1990-07-09 1990-07-09

Publications (2)

Publication Number Publication Date
GB9114719D0 GB9114719D0 (en) 1991-08-28
GB2247561A true GB2247561A (en) 1992-03-04

Family

ID=24194396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9114719A Withdrawn GB2247561A (en) 1990-07-09 1991-07-08 Radiation-hard optical articles from single-crystal diamond of high isotopic purity

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9725826B2 (en) 2011-09-02 2017-08-08 Sumitomo Electric Industries, Ltd. Single-crystal diamond and manufacturing method thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0624785B1 (fr) * 1992-10-07 1998-11-25 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
US11760643B2 (en) * 2020-05-06 2023-09-19 Impossible Diamond, Inc. Diamond composition
US11713250B2 (en) * 2020-05-06 2023-08-01 Impossible Diamond, Inc. Diamond composition

Citations (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
EP0206820A2 (fr) * 1985-06-27 1986-12-30 De Beers Industrial Diamond Division (Proprietary) Limited Synthèse de diamant
GB2239011A (en) * 1989-12-11 1991-06-19 Gen Electric Single-crystal diamond of very high thermal conductivity

Patent Citations (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
EP0206820A2 (fr) * 1985-06-27 1986-12-30 De Beers Industrial Diamond Division (Proprietary) Limited Synthèse de diamant
GB2239011A (en) * 1989-12-11 1991-06-19 Gen Electric Single-crystal diamond of very high thermal conductivity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9725826B2 (en) 2011-09-02 2017-08-08 Sumitomo Electric Industries, Ltd. Single-crystal diamond and manufacturing method thereof

Also Published As

Publication number Publication date
GB9114719D0 (en) 1991-08-28
FR2664389A1 (fr) 1992-01-10
DE4122085A1 (de) 1992-01-16
JPH04234001A (ja) 1992-08-21
CA2042269A1 (fr) 1992-01-10
IE911469A1 (en) 1992-01-15
KR920002828A (ko) 1992-02-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)