DE69125605D1 - Wellenleiterstruktur mit lasereigenschaften - Google Patents

Wellenleiterstruktur mit lasereigenschaften

Info

Publication number
DE69125605D1
DE69125605D1 DE69125605T DE69125605T DE69125605D1 DE 69125605 D1 DE69125605 D1 DE 69125605D1 DE 69125605 T DE69125605 T DE 69125605T DE 69125605 T DE69125605 T DE 69125605T DE 69125605 D1 DE69125605 D1 DE 69125605D1
Authority
DE
Germany
Prior art keywords
guide structure
wave guide
alumina
bandwidth
laser properties
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.)
Expired - Lifetime
Application number
DE69125605T
Other languages
English (en)
Other versions
DE69125605T2 (de
Inventor
Benjamin Ainslie
Susan Craig-Ryan
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69125605D1 publication Critical patent/DE69125605D1/de
Application granted granted Critical
Publication of DE69125605T2 publication Critical patent/DE69125605T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01838—Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06716—Fibre compositions or doping with active elements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • C03B2201/36—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/23—Double or multiple optical cladding profiles
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/0672—Non-uniform radial doping
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • 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
    • H01S3/1691—Solid materials characterised by additives / sensitisers / promoters as further dopants
    • H01S3/1693—Solid materials characterised by additives / sensitisers / promoters as further dopants aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Waveguides (AREA)
  • Paper (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Laser Surgery Devices (AREA)
DE69125605T 1990-05-16 1991-05-16 Wellenleiterstruktur mit lasereigenschaften Expired - Lifetime DE69125605T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909010943A GB9010943D0 (en) 1990-05-16 1990-05-16 Wave-guiding structure with lasing properties
PCT/GB1991/000770 WO1991017966A1 (en) 1990-05-16 1991-05-16 Wave-guiding structure with lasing properties

Publications (2)

Publication Number Publication Date
DE69125605D1 true DE69125605D1 (de) 1997-05-15
DE69125605T2 DE69125605T2 (de) 1997-08-07

Family

ID=10676066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125605T Expired - Lifetime DE69125605T2 (de) 1990-05-16 1991-05-16 Wellenleiterstruktur mit lasereigenschaften

Country Status (14)

Country Link
US (2) US5278850A (de)
EP (1) EP0528946B1 (de)
JP (1) JP3386460B2 (de)
AT (1) ATE151393T1 (de)
AU (1) AU645089B2 (de)
CA (1) CA2082940C (de)
DE (1) DE69125605T2 (de)
DK (1) DK0528946T3 (de)
ES (1) ES2101745T3 (de)
GB (1) GB9010943D0 (de)
GR (1) GR3023096T3 (de)
HK (1) HK113197A (de)
SG (1) SG47968A1 (de)
WO (1) WO1991017966A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495548A (en) * 1993-02-17 1996-02-27 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Photosensitization of optical fiber and silica waveguides
IT1270032B (it) * 1994-04-14 1997-04-28 Pirelli Cavi Spa Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda
DE4420287A1 (de) * 1994-06-10 1995-12-14 Sel Alcatel Ag Lichtwellenleiter für faseroptische Verstärker für den Wellenlängenbereich um 1550 nm
JP2816097B2 (ja) * 1994-07-27 1998-10-27 日立電線株式会社 希土類元素添加マルチコア光ファイバ、その製造方法、およびその光ファイバを利用した光増幅器
JP3301275B2 (ja) * 1994-09-27 2002-07-15 日本電信電話株式会社 光ファイバ増幅器
EP0784881A4 (de) * 1994-10-03 1997-09-17 Sdl Inc Abstimmbare blaue laserdiode
DE4447356A1 (de) * 1994-12-20 1996-06-27 Max Born Inst Fuer Nichtlinear Anordnung zur Erzeugung von Laserstrahlung
US5838868A (en) * 1995-06-30 1998-11-17 Syracuse University Semiconductor fiber light amplifier
US5854865A (en) * 1995-12-07 1998-12-29 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for side pumping an optical fiber
JP3773575B2 (ja) * 1996-01-12 2006-05-10 富士通株式会社 ドープファイバ、そのスプライシング方法及び光増幅器
US6021141A (en) * 1996-03-29 2000-02-01 Sdl, Inc. Tunable blue laser diode
JPH1011022A (ja) 1996-06-18 1998-01-16 Sharp Corp 表示装置の駆動回路
US6289698B1 (en) 1996-08-02 2001-09-18 Corning Incorporated Method of making a fiber preform with increases in alumina concentration at radial distances
JP3622816B2 (ja) * 1996-12-27 2005-02-23 富士通株式会社 光増幅用ファイバ及びその製造方法
US6263003B1 (en) 1997-02-14 2001-07-17 Alliedsignal Inc. High-power cladding-pumped broadband fiber source and amplifier
JP3299684B2 (ja) 1997-04-23 2002-07-08 日本電信電話株式会社 光増幅器および光増幅方法
US5937134A (en) * 1997-08-07 1999-08-10 Lucent Technologies Inc. Cladding pumped fiber lasers
US6243196B1 (en) * 1999-05-20 2001-06-05 Sumitomo Electric Industries, Ltd. Optical fiber for optical amplifier and fiber optic amplifier
JP2002009376A (ja) * 2000-06-23 2002-01-11 Furukawa Electric Co Ltd:The 光増幅用光ファイバ
EP1402295B1 (de) * 2001-03-30 2008-12-24 OCG Technology Licensing, LLC Ringkernfaser
US6819846B2 (en) * 2001-08-02 2004-11-16 Corning Incorporated High absorption erbium doped amplifying optical fiber
US6560009B1 (en) * 2001-08-21 2003-05-06 Lucent Technologies Inc. Erbium doped fibers for extended L-band amplification
AU2002342664A1 (en) * 2001-09-10 2003-03-24 Schott Glas Glass fibre with at least two glass layers
CN100480751C (zh) * 2001-12-18 2009-04-22 古河电气工业株式会社 光放大器用的光纤
JP4093553B2 (ja) * 2002-08-07 2008-06-04 信越化学工業株式会社 光ファイバプリフォームとその製造方法、及びこれを線引きして得られる光ファイバ
CA2564227A1 (en) * 2003-09-02 2005-03-10 Alza Corporation Novel drug compositions and dosage forms of topiramate
US7046902B2 (en) * 2003-09-30 2006-05-16 Coractive High-Tech Inc. Large mode field diameter optical fiber
US20050100073A1 (en) * 2003-11-10 2005-05-12 Hughes Lawrence C.Jr. Cladding-pumped quasi 3-level fiber laser/amplifier
JP2005210072A (ja) * 2003-12-25 2005-08-04 Japan Science & Technology Agency 光ファイバおよび広帯域光増幅器
KR101383197B1 (ko) 2006-05-11 2014-04-09 에스피아이 레이저스 유케이 리미티드 광방사선 제공 장치
US8903214B2 (en) * 2010-06-25 2014-12-02 Nkt Photonics A/S Large core area single mode optical fiber
US20220094131A1 (en) * 2019-03-29 2022-03-24 Fujikura Ltd. Active element-added optical fiber, resonator, and fiber laser device

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US4074633A (en) * 1974-04-02 1978-02-21 Acf Industries, Incorporated Trailer hitch having elastomer-in-shear cushioning in the diagonal strut
EP0213209B1 (de) * 1985-02-18 1989-12-20 Ashimori Kogyo Kabushiki Kaisha Innenbeschichtungsmaterial für leitungen
JPS62111208A (ja) * 1985-11-11 1987-05-22 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre
US5087108A (en) * 1989-08-11 1992-02-11 Societa' Cavi Pirelli S.P.A. Double-core active-fiber optical amplifier having a wide-band signal wavelength
US5210631A (en) * 1989-12-22 1993-05-11 General Instrument Corporation Transmission of AM-VSB video signals over an optical fiber
US5225925A (en) * 1991-01-23 1993-07-06 Amoco Corporation Sensitized erbium fiber optical amplifier and source

Also Published As

Publication number Publication date
EP0528946A1 (de) 1993-03-03
GR3023096T3 (en) 1997-07-30
EP0528946B1 (de) 1997-04-09
ES2101745T3 (es) 1997-07-16
WO1991017966A1 (en) 1991-11-28
ATE151393T1 (de) 1997-04-15
SG47968A1 (en) 1998-04-17
GB9010943D0 (en) 1990-07-04
AU645089B2 (en) 1994-01-06
JP3386460B2 (ja) 2003-03-17
AU7880591A (en) 1991-12-10
US5278850A (en) 1994-01-11
DE69125605T2 (de) 1997-08-07
JPH05506966A (ja) 1993-10-07
CA2082940A1 (en) 1991-11-17
CA2082940C (en) 1998-02-10
DK0528946T3 (da) 1997-10-20
HK113197A (en) 1997-08-29
US5412672A (en) 1995-05-02

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