FR2050703A5 - - Google Patents

Info

Publication number
FR2050703A5
FR2050703A5 FR6920845A FR6920845A FR2050703A5 FR 2050703 A5 FR2050703 A5 FR 2050703A5 FR 6920845 A FR6920845 A FR 6920845A FR 6920845 A FR6920845 A FR 6920845A FR 2050703 A5 FR2050703 A5 FR 2050703A5
Authority
FR
France
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
Application number
FR6920845A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR6920845A priority Critical patent/FR2050703A5/fr
Priority to CH870470A priority patent/CH514244A/fr
Priority to BE751862D priority patent/BE751862A/fr
Priority to LU61130D priority patent/LU61130A1/xx
Priority to GB2897170A priority patent/GB1314854A/en
Priority to DE19702030345 priority patent/DE2030345A1/de
Priority to NL7008992A priority patent/NL7008992A/xx
Application granted granted Critical
Publication of FR2050703A5 publication Critical patent/FR2050703A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/28—Complex oxides with formula A3Me5O12 wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. garnets
    • 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
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • 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
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR6920845A 1969-06-20 1969-06-20 Expired FR2050703A5 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR6920845A FR2050703A5 (fr) 1969-06-20 1969-06-20
CH870470A CH514244A (fr) 1969-06-20 1970-06-10 Procédé pour améliorer le taux d'émission stimulée des monocristaux utilisés comme source de lumière cohérente
BE751862D BE751862A (fr) 1969-06-20 1970-06-12 Procede d'activation des proprietes emissives des monocristaux utilisescomme source de lumiere coherente
LU61130D LU61130A1 (fr) 1969-06-20 1970-06-15
GB2897170A GB1314854A (en) 1969-06-20 1970-06-15 Process for improving after initial crystal growth the light emissive properties of a monocrystal
DE19702030345 DE2030345A1 (fr) 1969-06-20 1970-06-19
NL7008992A NL7008992A (fr) 1969-06-20 1970-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920845A FR2050703A5 (fr) 1969-06-20 1969-06-20

Publications (1)

Publication Number Publication Date
FR2050703A5 true FR2050703A5 (fr) 1971-04-02

Family

ID=9036155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920845A Expired FR2050703A5 (fr) 1969-06-20 1969-06-20

Country Status (7)

Country Link
BE (1) BE751862A (fr)
CH (1) CH514244A (fr)
DE (1) DE2030345A1 (fr)
FR (1) FR2050703A5 (fr)
GB (1) GB1314854A (fr)
LU (1) LU61130A1 (fr)
NL (1) NL7008992A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316190A1 (fr) * 1975-06-20 1977-01-28 Cominco Ltd Stabilisation d'arseniure d'aluminium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315832A (en) * 1979-03-05 1982-02-16 Hughes Aircraft Company Process for increasing laser crystal fluorescence yield by controlled atmosphere processing
US4988402A (en) * 1988-02-09 1991-01-29 Union Carbide Chemicals And Plastics Company Inc. Processes for enhancing fluorescence of tunable titanium-doped oxide laser crystals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316190A1 (fr) * 1975-06-20 1977-01-28 Cominco Ltd Stabilisation d'arseniure d'aluminium

Also Published As

Publication number Publication date
GB1314854A (en) 1973-04-26
NL7008992A (fr) 1970-12-22
DE2030345A1 (fr) 1970-12-23
LU61130A1 (fr) 1971-07-02
BE751862A (fr) 1970-12-14
CH514244A (fr) 1971-10-15

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse