FR2445820A1 - Verre a effet laser - Google Patents

Verre a effet laser

Info

Publication number
FR2445820A1
FR2445820A1 FR7821426A FR7821426A FR2445820A1 FR 2445820 A1 FR2445820 A1 FR 2445820A1 FR 7821426 A FR7821426 A FR 7821426A FR 7821426 A FR7821426 A FR 7821426A FR 2445820 A1 FR2445820 A1 FR 2445820A1
Authority
FR
France
Prior art keywords
fluoride
rare earth
earth metal
contg
beryllium
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.)
Granted
Application number
FR7821426A
Other languages
English (en)
Other versions
FR2445820B1 (fr
Inventor
Jean-Jacques Videau
Joseph Portier
Lucien Lozano
Paul Hagenmuller
Christian Le Sergent
Jean-Pierre Dumas
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 Alsthom Recherche SA
Original Assignee
Alcatel Alsthom Recherche 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 Alcatel Alsthom Recherche SA filed Critical Alcatel Alsthom Recherche SA
Priority to FR7821426A priority Critical patent/FR2445820A1/fr
Publication of FR2445820A1 publication Critical patent/FR2445820A1/fr
Application granted granted Critical
Publication of FR2445820B1 publication Critical patent/FR2445820B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • C03C3/326—Fluoride glasses containing beryllium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0071—Compositions for glass with special properties for laserable glass
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Glass Compositions (AREA)

Abstract

L'invention concerne un verre à effet laser. Ce verre comporte notamment, en proportions molaires, 5 à 35 % de fluorure de béryllium, 30 à 50 % de fluorure d'aluminium et un matériau dopant. Application aux lasers de grande puissance.
FR7821426A 1978-07-19 1978-07-19 Verre a effet laser Granted FR2445820A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7821426A FR2445820A1 (fr) 1978-07-19 1978-07-19 Verre a effet laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7821426A FR2445820A1 (fr) 1978-07-19 1978-07-19 Verre a effet laser

Publications (2)

Publication Number Publication Date
FR2445820A1 true FR2445820A1 (fr) 1980-08-01
FR2445820B1 FR2445820B1 (fr) 1981-05-22

Family

ID=9210912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821426A Granted FR2445820A1 (fr) 1978-07-19 1978-07-19 Verre a effet laser

Country Status (1)

Country Link
FR (1) FR2445820A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537864A (en) * 1983-08-31 1985-08-27 Corning Glass Works Metal fluoride glasses in the CdF2 -PbF2 -AlF3 -(LiF) system
US4661413A (en) * 1981-10-27 1987-04-28 Le Verre Fluore S.A. Composite materials associating an amorphous barium fluoride coating with a substrate and preparation processes of these materials
US4668641A (en) * 1984-11-23 1987-05-26 Corning Glass Works Optical elements made from ThF4 --BeF2 glasses
WO1998002388A2 (fr) * 1996-07-17 1998-01-22 University Of Southampton Verre optique, amplificateur a guide d'ondes optique et laser a guide d'ondes optique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919006A (fr) * 1944-12-15 1947-02-25 Kodak Pathe Verres d'optique aux fluorures
US2466509A (en) * 1946-08-09 1949-04-05 Eastman Kodak Co Fluoride glass

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919006A (fr) * 1944-12-15 1947-02-25 Kodak Pathe Verres d'optique aux fluorures
US2466509A (en) * 1946-08-09 1949-04-05 Eastman Kodak Co Fluoride glass

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NV1180/69 *
NV226/66 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661413A (en) * 1981-10-27 1987-04-28 Le Verre Fluore S.A. Composite materials associating an amorphous barium fluoride coating with a substrate and preparation processes of these materials
US4537864A (en) * 1983-08-31 1985-08-27 Corning Glass Works Metal fluoride glasses in the CdF2 -PbF2 -AlF3 -(LiF) system
US4668641A (en) * 1984-11-23 1987-05-26 Corning Glass Works Optical elements made from ThF4 --BeF2 glasses
WO1998002388A2 (fr) * 1996-07-17 1998-01-22 University Of Southampton Verre optique, amplificateur a guide d'ondes optique et laser a guide d'ondes optique
WO1998002388A3 (fr) * 1996-07-17 1998-02-19 Univ Southampton Verre optique, amplificateur a guide d'ondes optique et laser a guide d'ondes optique
US6304711B1 (en) 1996-07-17 2001-10-16 University Of Southampton Optical glass, optical waveguide amplifier and optical waveguide laser

Also Published As

Publication number Publication date
FR2445820B1 (fr) 1981-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse