CH514244A - Procédé pour améliorer le taux d'émission stimulée des monocristaux utilisés comme source de lumière cohérente - Google Patents

Procédé pour améliorer le taux d'émission stimulée des monocristaux utilisés comme source de lumière cohérente

Info

Publication number
CH514244A
CH514244A CH870470A CH870470A CH514244A CH 514244 A CH514244 A CH 514244A CH 870470 A CH870470 A CH 870470A CH 870470 A CH870470 A CH 870470A CH 514244 A CH514244 A CH 514244A
Authority
CH
Switzerland
Prior art keywords
improving
light source
coherent light
single crystals
stimulated emission
Prior art date
Application number
CH870470A
Other languages
English (en)
Inventor
Dumas Jean-Pierre
Arnould Francois
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of CH514244A publication Critical patent/CH514244A/fr

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)
CH870470A 1969-06-20 1970-06-10 Procédé pour améliorer le taux d'émission stimulée des monocristaux utilisés comme source de lumière cohérente CH514244A (fr)

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
CH514244A true CH514244A (fr) 1971-10-15

Family

ID=9036155

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1055819A (fr) * 1975-06-20 1979-06-05 Roelof P. Bult Stabilisation de l'arsenure d'aluminium
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

Also Published As

Publication number Publication date
BE751862A (fr) 1970-12-14
DE2030345A1 (fr) 1970-12-23
NL7008992A (fr) 1970-12-22
FR2050703A5 (fr) 1971-04-02
LU61130A1 (fr) 1971-07-02
GB1314854A (en) 1973-04-26

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Legal Events

Date Code Title Description
PL Patent ceased