DK1283195T3 - Sol-gel fremgangsmåde til fremstilling af præformer for optiske fibre - Google Patents

Sol-gel fremgangsmåde til fremstilling af præformer for optiske fibre

Info

Publication number
DK1283195T3
DK1283195T3 DK01118511T DK01118511T DK1283195T3 DK 1283195 T3 DK1283195 T3 DK 1283195T3 DK 01118511 T DK01118511 T DK 01118511T DK 01118511 T DK01118511 T DK 01118511T DK 1283195 T3 DK1283195 T3 DK 1283195T3
Authority
DK
Denmark
Prior art keywords
sol
gel
optical fiber
fiber preforms
gel method
Prior art date
Application number
DK01118511T
Other languages
English (en)
Inventor
Lorenzo Costa
Fulvio Costa
Matteo Crepaldi
Original Assignee
Novara Technology Srl
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 Novara Technology Srl filed Critical Novara Technology Srl
Application granted granted Critical
Publication of DK1283195T3 publication Critical patent/DK1283195T3/da

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
    • C03C3/04—Glass compositions containing silica
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
    • 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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
    • 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
DK01118511T 2001-08-01 2001-08-01 Sol-gel fremgangsmåde til fremstilling af præformer for optiske fibre DK1283195T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01118511A EP1283195B1 (en) 2001-08-01 2001-08-01 Sol-gel process for the production of optical fiber preforms

Publications (1)

Publication Number Publication Date
DK1283195T3 true DK1283195T3 (da) 2005-12-12

Family

ID=8178208

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01118511T DK1283195T3 (da) 2001-08-01 2001-08-01 Sol-gel fremgangsmåde til fremstilling af præformer for optiske fibre

Country Status (13)

Country Link
US (1) US7024890B2 (da)
EP (2) EP1283195B1 (da)
JP (1) JP3977329B2 (da)
KR (1) KR100568898B1 (da)
CN (1) CN1262497C (da)
AT (1) ATE307784T1 (da)
AU (1) AU2002316864A1 (da)
DE (1) DE60114410T2 (da)
DK (1) DK1283195T3 (da)
ES (1) ES2253308T3 (da)
HK (1) HK1070638A1 (da)
TW (1) TW555716B (da)
WO (1) WO2003013211A2 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100446512B1 (ko) * 2001-11-13 2004-09-04 삼성전자주식회사 솔-젤 공법을 이용한 실리카 글래스 제조 방법
DE102004001097B4 (de) * 2004-01-05 2014-06-05 Epg (Engineered Nanoproducts Germany) Ag Metallische Substrate mit verformbarer glasartiger Beschichtung
US8455088B2 (en) 2005-12-23 2013-06-04 Boston Scientific Scimed, Inc. Spun nanofiber, medical devices, and methods
US7470466B2 (en) 2005-12-23 2008-12-30 Boston Scientific Scimed, Inc. Nanoparticle structures and composite materials comprising a silicon-containing compound having a chemical linker that forms a non-covalent bond with a polymer
WO2008145182A1 (en) * 2007-05-30 2008-12-04 Degussa Novara Technology S.P.A. Method to produce precision structured preforms of glass
EP2011769A1 (de) 2007-07-06 2009-01-07 Evonik Degussa GmbH Gesintertes, hochreines Siliciumdioxid enthaltendes Granulat
DE102007031633A1 (de) 2007-07-06 2009-01-08 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinem Siliciumdioxidgranulat
DE102007049158A1 (de) 2007-10-13 2009-04-16 Evonik Degussa Gmbh Verwendung von Kieselglasgranulaten
EP2088128B1 (en) * 2007-12-10 2015-04-08 Cristal Materials Corporation Method for the production of glassy monoliths via the sol-gel process
FR2939522B1 (fr) * 2008-12-08 2011-02-11 Draka Comteq France Fibre optique amplificatrice resistante aux radiations ionisantes
CN102459062B (zh) 2009-04-15 2017-03-22 康奈尔大学 通过二氧化硅致密化改进的荧光二氧化硅纳米颗粒
DE102009053784A1 (de) * 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
US9475914B2 (en) * 2010-01-08 2016-10-25 University Of Tasmania Porous polymer monoliths, processes for preparation and use thereof
FR2969313B1 (fr) * 2010-12-16 2012-12-21 Essilor Int Element optique comprenant un aerogel sans fissure
DE102011004532A1 (de) 2011-02-22 2012-08-23 Evonik Degussa Gmbh Hochreines Siliciumdioxidgranulat für Quarzglasanwendungen
RU2482058C2 (ru) * 2011-04-21 2013-05-20 Учреждение Российской академии наук Ордена Трудового Красного Знамени Институт химии силикатов имени И.В. Гребенщикова РАН Способ получения монолитного кварцевого стекла
BR112014000426B1 (pt) 2011-07-12 2021-01-26 University Of Tasmania uso de um material de polímero poroso como um meio para a secagem e o armazenamento de uma amostra de fluido biológico; método de armazenamento de um fluido corporal para análise futura; método para o armazenamento e análise subsequente de uma amostra de fluido biológico
US9112495B1 (en) 2013-03-15 2015-08-18 Mie Fujitsu Semiconductor Limited Integrated circuit device body bias circuits and methods
CN104944759A (zh) * 2015-05-29 2015-09-30 成都亨通光通信有限公司 一种非气相沉积法光缆预制棒工艺
FR3082955B1 (fr) * 2018-06-22 2021-07-23 Commissariat Energie Atomique Procede de fabrication d'une fibre optique pour une mesure repartie de temperature ou de deformation en environnement severe par exploitation du signal retrodiffuse rayleigh

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535890A (en) * 1967-10-26 1970-10-27 Corning Glass Works Method of making fused silica
US3972704A (en) * 1971-04-19 1976-08-03 Sherwood Refractories, Inc. Apparatus for making vitreous silica receptacles
US4220461A (en) * 1978-04-06 1980-09-02 Mrinmay Samanta Low temperature synthesis of vitreous bodies and their intermediates
US4419115A (en) * 1981-07-31 1983-12-06 Bell Telephone Laboratories, Incorporated Fabrication of sintered high-silica glasses
US4707174A (en) * 1983-12-22 1987-11-17 American Telephone And Telegraph Company, At&T Bell Laboratories Fabrication of high-silica glass article
US5236483A (en) * 1985-07-16 1993-08-17 Seiko Epson Corporation Method of preparing silica glass
DE3765887D1 (de) * 1986-08-29 1990-12-06 American Telephone & Telegraph Verfahren zum bekleiden von optischen vorformen mit glasruss.
JPS6374924A (ja) * 1986-09-17 1988-04-05 Seiko Epson Corp ガラス管の製造法
JPS63190729A (ja) * 1987-02-03 1988-08-08 Seiko Epson Corp ガラスの製造方法
US5238483A (en) 1989-01-27 1993-08-24 Toda Kogyo Corporation Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
JPH02271928A (ja) * 1989-04-11 1990-11-06 Seiko Epson Corp ガラスの製造方法
EP0474158B1 (en) * 1990-09-07 1995-04-19 Mitsubishi Chemical Corporation Silica glass powder and a method for its production and a silica glass body product made thereof
JPH05147950A (ja) * 1991-12-03 1993-06-15 Seiko Epson Corp ガラスの製造方法

Also Published As

Publication number Publication date
KR20040024599A (ko) 2004-03-20
HK1070638A1 (en) 2005-06-24
DE60114410D1 (de) 2005-12-01
US20030024277A1 (en) 2003-02-06
KR100568898B1 (ko) 2006-04-10
JP3977329B2 (ja) 2007-09-19
DE60114410T2 (de) 2006-07-20
EP1283195A1 (en) 2003-02-12
CN1538942A (zh) 2004-10-20
ES2253308T3 (es) 2006-06-01
ATE307784T1 (de) 2005-11-15
EP1412296A2 (en) 2004-04-28
US7024890B2 (en) 2006-04-11
WO2003013211A3 (en) 2003-11-27
WO2003013211A2 (en) 2003-02-20
AU2002316864A1 (en) 2003-02-24
JP2004536775A (ja) 2004-12-09
TW555716B (en) 2003-10-01
CN1262497C (zh) 2006-07-05
EP1283195B1 (en) 2005-10-26

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