ATE307784T1 - Sol-gel-verfahren für die herstellung von vorformen für optische fasern - Google Patents

Sol-gel-verfahren für die herstellung von vorformen für optische fasern

Info

Publication number
ATE307784T1
ATE307784T1 AT01118511T AT01118511T ATE307784T1 AT E307784 T1 ATE307784 T1 AT E307784T1 AT 01118511 T AT01118511 T AT 01118511T AT 01118511 T AT01118511 T AT 01118511T AT E307784 T1 ATE307784 T1 AT E307784T1
Authority
AT
Austria
Prior art keywords
sol
gel
gel process
optical fibers
dry
Prior art date
Application number
AT01118511T
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 ATE307784T1 publication Critical patent/ATE307784T1/de

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
AT01118511T 2001-08-01 2001-08-01 Sol-gel-verfahren für die herstellung von vorformen für optische fasern ATE307784T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01118511A EP1283195B1 (de) 2001-08-01 2001-08-01 Sol-Gel-Verfahren für die Herstellung von Vorformen für optische Fasern

Publications (1)

Publication Number Publication Date
ATE307784T1 true ATE307784T1 (de) 2005-11-15

Family

ID=8178208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01118511T ATE307784T1 (de) 2001-08-01 2001-08-01 Sol-gel-verfahren für die herstellung von vorformen für optische fasern

Country Status (12)

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

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
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
US8455088B2 (en) 2005-12-23 2013-06-04 Boston Scientific Scimed, Inc. Spun nanofiber, medical devices, and methods
WO2008145182A1 (en) * 2007-05-30 2008-12-04 Degussa Novara Technology S.P.A. Method to produce precision structured preforms of glass
DE102007031633A1 (de) 2007-07-06 2009-01-08 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinem Siliciumdioxidgranulat
EP2011769A1 (de) 2007-07-06 2009-01-07 Evonik Degussa GmbH Gesintertes, hochreines Siliciumdioxid enthaltendes Granulat
DE102007049158A1 (de) 2007-10-13 2009-04-16 Evonik Degussa Gmbh Verwendung von Kieselglasgranulaten
EP2088128B1 (de) * 2007-12-10 2015-04-08 Cristal Materials Corporation Verfahren zur Herstellung von Glasmonolithen über das Sol-Gel-Verfahren
FR2939522B1 (fr) * 2008-12-08 2011-02-11 Draka Comteq France Fibre optique amplificatrice resistante aux radiations ionisantes
ES2700870T3 (es) 2009-04-15 2019-02-19 Univ Cornell Nanopartículas de sílice fluorescentes mejoradas a través de densificación de sílice
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
CA2786412C (en) * 2010-01-08 2018-02-06 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
CA2836812C (en) 2011-07-12 2018-07-10 University Of Tasmania Use of porous polymer materials for storage of biological samples
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
ES2018519B3 (es) * 1986-08-29 1991-04-16 American Telephone & Telegraph Company Metodo de recubrimiento de hollin de una preforma optica.
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
DE69109026T2 (de) * 1990-09-07 1995-12-07 Mitsubishi Chem Corp Silica-Glas Pulver und Verfahren seiner Herstellung und daraus hergestellter Silica-Glasgegenstand.
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
EP1283195B1 (de) 2005-10-26
AU2002316864A1 (en) 2003-02-24
WO2003013211A2 (en) 2003-02-20
HK1070638A1 (en) 2005-06-24
CN1262497C (zh) 2006-07-05
DE60114410T2 (de) 2006-07-20
US20030024277A1 (en) 2003-02-06
CN1538942A (zh) 2004-10-20
US7024890B2 (en) 2006-04-11
TW555716B (en) 2003-10-01
WO2003013211A3 (en) 2003-11-27
DE60114410D1 (de) 2005-12-01
EP1412296A2 (de) 2004-04-28
ES2253308T3 (es) 2006-06-01
DK1283195T3 (da) 2005-12-12
EP1283195A1 (de) 2003-02-12
JP2004536775A (ja) 2004-12-09
KR20040024599A (ko) 2004-03-20
JP3977329B2 (ja) 2007-09-19
KR100568898B1 (ko) 2006-04-10

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