CN107915400A - A kind of method that pipe melt method prepares graded index YAS glass core fibres - Google Patents
A kind of method that pipe melt method prepares graded index YAS glass core fibres Download PDFInfo
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- CN107915400A CN107915400A CN201711045068.1A CN201711045068A CN107915400A CN 107915400 A CN107915400 A CN 107915400A CN 201711045068 A CN201711045068 A CN 201711045068A CN 107915400 A CN107915400 A CN 107915400A
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Classifications
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- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/0253—Controlling or regulating
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- 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
- C03C13/048—Silica-free oxide glass compositions
Abstract
The invention discloses a kind of method that pipe melt method prepares graded index YAS glass core fibres, comprise the following steps：（1）Using YAG materials as plug；（2）Selection quartz ampoule is cladding；（3）YAG materials are processed as cylinder, then are cleaned by ultrasonic；（4）By in the YAG ceramics insertion quartz ampoules after cleaning, prefabricated rods are made.（5）Optical fiber is pulled up in wire-drawer-tower, by regulating and controlling wire drawing duration, induction covering SiO2To low-viscosity YAG melt migrations, the YAS glass core fibres of graded index profile are obtained.The present invention realizes that the index distribution of fiber end face regulates and controls by Ion transfer, realizes the YAS optical fiber that refractive index gradient distribution is directly obtained from heterogeneous prefabricated rods.Prepare graded index prefabricated rods compared to using MCVD methods and carry out wire drawing again, whole technique is easier, and fiber products optical property is good, is expected to be applied to high-speed, large capacity, remote fiber optic communication and as optical fibre microlens.
Description
Technical field
The present invention relates to YAS glass core fibre preparation fields, and in particular to a kind of pipe-melt method prepares graded index
The method of YAS glass core fibres.
Background technology
In optical fiber telecommunications system of today, chromatic dispersion problem becomes limitation system message capacity（Speed, distance）Master
Want problem.Compared to multimode stepped-index optical fiber, multimode graded-index fiber suppresses intermode dispersion using refractive index gradient distribution, its
With broader bandwidth of operation, and lower fade performance, it is widely used in high speed Ethernet.Gradient fiber master
There are two kinds of preparation methods：（1）Control design case graded index profile silica fibre, whole mistake can be refined by MCVD methods
Journey will change the content of dopant in real time, and technique is more complicated, and preparation time is longer.（2）Pass through interface gel or continuously extruded expansion
Day labor skill prepares graded index plastic optical fiber, whole process costs it is very low and continue it is good with pliability.But plastic optical fiber pair
Environmental resistance performance is poor, is mainly used for indoor short distance wiring.Need to find a kind of gradient type of easily operated silica clad
The preparation method of optical fiber, to give full play to effect of the gradient type silica cladded fibre in communication system.In addition graded index light
Fibre can be used as optical fibre microlens, compared to some commercial optical fibre microlens based on structural change preparation, graded index light
Fibre can directly welding application in all optical fiber system, there is extraordinary application advantage, and the hot topic side studied at present
To.
U.S. Ballato in 2008 have studied at first prepares YAS glass core fibres using pipe-melt method, mono- using YAG
Crystalline substance is used as prefabricated rods fibre layer, characterizes element distribution plots after drawing optical fiber, and have studied elements diffusion with radius change
Rule.Hereafter, Ballato groups and Shanghai ray machine are improved for this method, with different Doped ions（Er Yb Nd）No
Same doping（0.1%, 1%, 5%, 10%, 15%, 50%）YAG ceramics or YAG crystal as prefabricated rods sandwich layer and report one
Series prepares the progress of YAS glass cores on pipe-melt method.In these researchs, research contents is mainly the distribution rule of element
Rule and part obtain the trial of the Elemental redistribution of optical fiber on regulation and control.Based on Elemental redistribution with regulate and control optical fibre refractivity and its should
The rule of power change does not refer to then.The present invention is by improving pipe-melt method, based on SiO2Induction tune in terms of diffusion time
Control optimizes, and successfully prepares the graded index profile structured optical fiber that numerical aperture is 0.4 or so.
Due to YAS（Y-Al-Si-O）Glass have it is very wide into glass compositional range, Si mass fractions are in 0-55wt%
Into glass, and optics and hot expansibility are relatively matched with silica clad.In addition compared to silica fibre, YAS contains the Y of higher, Al
Content.On the one hand, the content of higher Y can improve dissolubility of the YAS glass to rare earth element, such as be adulterated in YAG ceramic rare earths
Amount occurs without cluster up to 15 at% and is quenched；On the other hand, Y, Al content improve fiber nonlinear effect and are excited in cloth
Deep pool scattering（SBS）Threshold value, make it be hopeful to be applied to superlaser field.
The YAS core glass optical fiber of graded index is such as drawn using the common rod-in-tube technique of industry, first having to prepare has ladder
Spend the prefabricated rods of refractive index, then the wire drawing near quartz glass softening point temperature.First, preparing gradient YAS prefabricated rods needs
Improved chemical vapor deposition（MCVD）Technique successively changes in quartzy system is loaded with Al, Y, the flow velocity of rare earth ion gas, with
The gradient distribution of accurate control refractive index.Compared to preparing step index fiber, this process can be significantly greatly increased process complexity and
Cost.In addition in drawing process, since YAS glass performances are for SiO2With stronger tendency, this can change original ladder
Spend the refractive index distribution structure of prefabricated rods.
The content of the invention
In order to overcome rod-in-tube technique to prepare problem and shortage existing for YAS glass core gradient index fibres, mesh of the invention
Be a kind of method that easy pipe-melt method prepares graded index YAS glass core fibres is provided.Rolled over using gradient-like
Penetrate rate plastic optical fiber（GI-POF）Interface gel or continuously extruded diffusion technique pass through ion migration processes and regulate and control refractive index point
Cloth, the final YAS glass core fibres for obtaining gradient distribution.The result shows that this multimode fibre has symmetrical refractive index and stress
Distribution, and numerical aperture is 0.4 or so.In addition the multimode fibre prepared also has outstanding beam quality, near field
TEM is only presented in lower laser beam intensity00Pattern.
The purpose of the present invention is achieved through the following technical solutions.
A kind of method that pipe-melt method prepares graded index YAS glass core fibres, includes the following steps：
（1）Using YAG materials as plug, the YAG materials can be the YAG ceramics prepared using solid sintering technology or use
YAG monocrystalline prepared by commercial micro- glass tube down-drawing；
（2）Choose it is high-purity in lead to quartz ampoule be cladding；
（3）By step（1）The YAG material mechanicals of preparation are processed as cylinder, and cylinder and end face are cleaned by ultrasonic, and remove impurity；
（4）By step（3）Lead in YAG cylinders insertion suitable inner diameter after cleaning in quartz ampoule, one end use of quartz ampoule is thinner
Pure quartz glass block and oxyhydrogen flame processing under tube sealing, prefabricated rods are made；
（5）By step（4）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to YAG meltings, while silica clad is soft
Change, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）By varying the time of prefabricated rods wire drawing in hot-zone, to realize the regulation and control of optical fibre refractivity, refractive index gradient point is obtained
The YAS glass core fibres of cloth.
Preferably, step（1）The preparation of the YAG ceramics comprises the following steps：By rare earth oxide and Y2O3, Al2O3Powder
End is uniformly mixed, then dry-pressing formed is biscuit block, is then sintered to YAG ceramics using high temperature solid-state method.
It is further preferred that the YAG ceramics middle rare earth Doped ions can be one in Ce, Nd, Yb, Er, Tm and Ho
Kind is a variety of.
It is further preferred that the YAG ceramics Rare Earth Ion doping is 1-15 at%.
Preferably, step（5）The heating zone is warming up to 1970 DEG C -2030 DEG C.
It is further preferred that the heating zone is warming up to 2000 DEG C.
Preferably, step（5）In can decide whether to coat organic layer enhancing fiber strength as needed, or facilitate table
Levy direct wire drawing.Organic coat layer is urethane-acrylate used by silica clad.
Preferably, step（6）The regulation and control for realizing optical fibre refractivity specifically include following steps：
（a）After wire drawing starts, the speed of optical fiber reel is adjusted to 10-20 m/min quickly to reduce melting zone inner preform constriction
The buildup in domain, prevents in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（b）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 5-20 min, make the light of drawing
It is 160-250 μm that fibre, which controls covering,；5-10 min are kept, with the circularity in stable fiber core area；
（c）Drawing optical fiber is started with the speed of 6-10 m/min again, obtains the standard fiber that surrounding layer is 125 μm.
Since wire drawing initial period YAG melts are low viscosity, covering Si diffusion resistance elements are smaller, for SiO2Dissolving
Property highest.Found at the same time by repeatedly research（a）During migration of element is most active is influenced for subsequent result maximum, therefore think
By suitably changing the step（6）'s（a）The time of process duration, i.e. preform in heating zone, it is possible to which regulation and control are final
The mass fraction of Si in the YAS glass cores of acquisition.Due to SiO2Layer refractive index is 1.46, and does not diffuse into the YAG melts of Si
Refractive index is 1.83.With the difference of the content of Si incorporations YAG, core refractive rate can be reduced from 1.83 toward 1.46.Pass through regulation and control
The Ion transfer time, also controls the maximum refractive index and numerical aperture of final sandwich layer.Finally obtain different graded indexs
The YAS glass optical fibers of distribution.
Compared with prior art, the present invention has the following advantages：
1st, the present invention melts sandwich layer directly using heterogeneous YAG ceramics/monocrystalline as sandwich layer by drawing time control hot zone temperature
Melt as non-sticky melt, realize the reduction of the resistance of ion diffusion, can be induced in silica clad within the relatively short time
Si's diffuses to form refractive index gradient distribution, while by the control to the Ion transfer time, can obtain different maximum foldings
Penetrate rate.Need accurately to prepare prefabricated component compared to MCVD methods, reuse rod-in-tube technique wire drawing, this law operation is extremely simple, while energy
Obtain the good YAS glass core fibres of geometry.
2nd, method using the present invention, the YAS glass core fibre obtained after wire drawing can have the typical mould of graded-core fiber
Formula dispersion suppression and larger numerical aperture, can be applied to large capacity, the communication system network of high-speed can also
All -fiber coupling is directly applied to as a kind of optical fiber lens.
Brief description of the drawings
Fig. 1 is the YAS glass optical fibers geometric cross section figure prepared using pipe-melt method.
Fig. 2 is the refraction for using wire-drawing temperature to be respectively 1970 DEG C, 2000 DEG C, 2030 DEG C gained optical fiber in embodiment 1-4
Rate distribution map.
Fig. 3 is that quick wire drawing stages duration is respectively gained optical fiber under 5 min, 12 min, 20 min in embodiment 1-4
Refractive index profile.
Embodiment
It is described further with reference to specific implementation of the example to the present invention, but the implementation not limited to this of the present invention.
Embodiment 1
（1）1 at% Nd prepared by commercial czochralski method：As plug, monocrystalline is YAG monocrystalline cutting round as a ball operation post-processing
The column of the long a diameter of 3mm of 3cm；
（2）Choose it is high-purity in lead to quartz ampoule as cladding；
（3）It is 3.2mm by the YAG monocrystalline insertion internal diameter after cleaning, outside diameter is to lead in 20mm in quartz ampoule, one end of quartz ampoule
With pure quartz glass block and oxyhydrogen flame processing under tube sealing, prefabricated rods are made；
（4）By step（3）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to 2030 DEG C, YAG meltings, while quartz bag
Layer softening, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）After wire drawing starts, the speed of optical fiber reel is adjusted to 15 m/min quickly to reduce melting zone inner preform necked-in region
Buildup, prevent in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（7）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 20 min, make the optical fiber of drawing
It is 250 μm to control covering；5 min are kept, with the circularity in stable fiber core area；
（8）Drawing optical fiber is started with the speed of 6 m/min again, obtains the standard fiber that surrounding layer is 125 μm.
Embodiment 2
（1）By 0.6 mol Tm2O3With 6.9 mol Y2O3, 13.5 mol（Excessive 8% to obtain pure phase YAG）Al2O3Powder
It is uniformly mixed, then dry-pressing formed be biscuit block, and it is 8 then to sinter 5h under air atmosphere using 1600 DEG C of high temperature solid-state method
at% Tm：YAG ceramics；
（2）Choose it is high-purity in lead to quartz ampoule be cladding；
（3）By step（1）The Tm of preparation：YAG ceramic machineries are processed as the cylinder of a diameter of 3mm, by cylinder and end face ultrasound
Cleaning, removes impurity；
（4）By step（3）Tm after cleaning：YAG ceramics cylinders insertion internal diameter is 3.2mm, and outside diameter is to lead to quartz ampoule in 20mm
In, one end of quartz ampoule is blocked with pure quartz glass and the tube sealing under oxyhydrogen flame processing, and prefabricated rods are made；
（5）By step（4）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to 1970 DEG C, YAG meltings, while quartz bag
Layer softening, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）After wire drawing starts, the speed of optical fiber reel is adjusted to 10 m/min quickly to reduce melting zone inner preform necked-in region
Buildup, prevent in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（7）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 12 min, make the optical fiber of drawing
It is 200 μm to control covering；10 min are kept, with the circularity in stable fiber core area；
（8）Drawing optical fiber is started with the speed of 10 m/min again, obtains the standard fiber that surrounding layer is 125 μm.
Embodiment 3
（1）By 1.125 mol Yb2O3With 6.375 molY2O3、13.5 mol（Excessive 8% to obtain pure phase YAG）Al2O3Powder
End is stoichiometrically uniformly mixed, then dry-pressing formed is biscuit block, then using high temperature solid-state method under air atmosphere
1600 DEG C of sintering 5h are 15 at% Yb：YAG ceramics；
（2）Choose it is high-purity in lead to quartz ampoule be cladding；
（3）By step（1）The Yb of preparation：YAG ceramic machineries are processed as the cylinder of a diameter of 3mm, by cylinder and end face ultrasound
Cleaning, removes impurity；
（4）By step（3）Yb after cleaning：YAG ceramics cylinders insertion internal diameter is 3.2mm, and outside diameter is to lead to quartz ampoule in 20mm
In, one end of quartz ampoule is blocked with pure quartz glass and the tube sealing under oxyhydrogen flame processing, and prefabricated rods are made；
（5）By step（4）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to 2000 DEG C, YAG meltings, while quartz bag
Layer softening, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）After wire drawing starts, the speed of optical fiber reel is adjusted to 20 m/min quickly to reduce melting zone inner preform necked-in region
Buildup, prevent in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（7）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 5 min, make the optical fiber control of drawing
Covering is made as 160 μm；7 min are kept, with the circularity in stable fiber core area；
（8）Drawing optical fiber is started with the speed of 8 m/min again, obtains the standard fiber that surrounding layer is 125 μm.
Embodiment 4
（1）By 1.5mol CeO2With 6.75mol Y2O3、13.5 mol （Excessive 8% to obtain pure phase YAG）Al2O3Powder is by change
Metering ratio is learned to be uniformly mixed, then dry-pressing formed is biscuit block, then using high temperature solid-state method in H2/N2=1:9 commercial nitrogen hydrogen
The lower 1600 DEG C of sintering 5h of reducing atmosphere of gaseous mixture is 10 at% Ce：YAG ceramics；
（2）Choose it is high-purity in lead to quartz ampoule be cladding；
（3）By step（1）The Ce of preparation：YAG ceramic machineries are processed as the cylinder of a diameter of 3mm, by cylinder and end face ultrasound
Cleaning, removes impurity；
（4）By step（3）Ce after cleaning：YAG ceramics cylinders insertion internal diameter is 3.2mm, and outside diameter is to lead to quartz in 20mm
Guan Zhong, one end of quartz ampoule is blocked with pure quartz glass and the tube sealing under oxyhydrogen flame processing, and prefabricated rods are made；
（5）By step（4）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to 2000 DEG C, YAG meltings, while quartz bag
Layer softening, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）After wire drawing starts, the speed of optical fiber reel is adjusted to 15 m/min quickly to reduce melting zone inner preform necked-in region
Buildup, prevent in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（7）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 12 min, make the optical fiber of drawing
It is 200 μm to control covering；7 min are kept, with the circularity in stable fiber core area；
（8）Drawing optical fiber is started with the speed of 10 m/min again, obtains the standard fiber that surrounding layer is 125 μm.
The optical fiber drawn to more than is collected, and carries out refractive index characterization, and gradient point is presented in the optical fibre refractivity obtained
Cloth, possesses the typical gradient index fibre feature such as implementation pattern dispersion compacting.Fig. 1 is fiber cross-sections diagram, and Fig. 2 is optical fiber
Cross section refractive index profile, Fig. 3 are the refractive index profile of optical fibers for changing diffusion duration.Illustrate the present invention method than
MCVD methods, can easily prepare YAS glass core graded-core fibers, and only maximum to optical fiber can just be reflected by varying diffusion duration
Rate is regulated and controled.
Claims (7)
1. a kind of method that pipe-melt method prepares graded index YAS glass core fibres, it is characterised in that include the following steps：
（1）Using YAG materials as plug, the YAG materials are the YAG ceramics prepared using solid sintering technology or used commercial
YAG monocrystalline prepared by micro- glass tube down-drawing；
（2）It is cladding to lead to quartz ampoule in selection；
（3）By step（1）The YAG material mechanicals of preparation are processed as cylinder, and cylinder and end face are cleaned by ultrasonic, and remove impurity；
（4）By step（3）After cleaning YAG cylinders insertion in lead to quartz ampoule in, in lead to quartz ampoule one end high purity quartz glass
Glass is blocked and the tube sealing under oxyhydrogen flame processing, and prefabricated rods are made；
（5）By step（4）Prefabricated rods be fixed on wire-drawer-tower, heating zone is warming up to YAG meltings, while silica clad is soft
Change, after the wire drawing after falling rod since under gravity of prefabricated rods bottom；
（6）By varying the time of prefabricated rods wire drawing in heating zone, to realize the regulation and control for optical fibre refractivity, refractive index is obtained
The YAS glass core fibres of gradient distribution.
2. according to the method described in claim 1, it is characterized in that, step（1）The preparation of the YAG ceramics includes following step
Suddenly：By rare earth oxide and Y2O3, Al2O3Powder is uniformly mixed, then dry-pressing formed is biscuit block, then using high temperature solid-state
Method is sintered to YAG ceramics.
3. according to the method described in claim 2, it is characterized in that, the YAG ceramics middle rare earth Doped ions for Ce, Nd, Yb,
One or more in Er, Tm and Ho.
4. according to the method described in claim 2, it is characterized in that, the YAG ceramics Rare Earth Ion doping is 1-15
at%。
5. according to the method described in claim 1, it is characterized in that, step（5）The heating zone is warming up to 1970 DEG C -2030
℃。
6. according to the method described in claim 5, it is characterized in that, the heating zone is warming up to 2000 DEG C.
7. according to the method described in claim 1, it is characterized in that, step（6）It is described realize optical fibre refractivity regulation and control it is specific
Comprise the following steps：
（1）After wire drawing starts, the speed of optical fiber reel is adjusted to 20-25 m/min quickly to reduce melting zone inner preform constriction
The buildup in domain, prevents in prefabricated rods the buildup excessively follow-up fiber core layer circularity of caused influence of crust deformation；
（2）Wire drawing adjusts the rate of feed of optical fiber reel slewing rate and prefabricated rods after carrying out to 5-10min, make the fibre core of drawing
It is 160-250 μm to control covering；Keep 2-5min, the circularity in stable fiber core area；
（3）Drawing optical fiber is started with the speed of 5-10m/min again, obtains the standard fiber that surrounding layer is 125 μm.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085674A (en) * | 2018-08-31 | 2018-12-25 | 华南理工大学 | All-glass fiber derived from 2 micron waveband monocrystalline of one kind and preparation method thereof |
| CN109293249A (en) * | 2018-11-23 | 2019-02-01 | 中国科学院西安光学精密机械研究所 | The preparation method of preform and optical fiber |
| CN111913208A (en) * | 2020-06-05 | 2020-11-10 | 华南理工大学 | Scintillation fiber probe prepared by fiber core fusion method, scintillation fiber device and method |
| WO2020233279A1 (en) * | 2019-05-21 | 2020-11-26 | 南京同溧晶体材料研究院有限公司 | Method for processing single crystal optical fiber with uniform diameter |
| CN112209715A (en) * | 2020-10-26 | 2021-01-12 | 南通大学 | YAG ceramic fiber and preparation method thereof |
| CN112520999A (en) * | 2020-11-24 | 2021-03-19 | 华南理工大学 | Method for preparing graded-index optical fiber by selectively volatilizing fiber core components |
| CN114409243A (en) * | 2022-01-17 | 2022-04-29 | 北京工业大学 | Preparation method of doped YAG-derived glass fiber |
| CN114777836A (en) * | 2022-03-10 | 2022-07-22 | 吉林大学 | Optical fiber high-temperature stress sensor based on yttrium aluminum garnet crystal derived optical fiber and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051794A (en) * | 1989-11-10 | 1991-05-29 | 卡维·皮雷利有限公司 | A kind of active-fibre optical amplifier and relevant Active Optical Fiber with wide excitation frequency band |
| CN1811497A (en) * | 2005-01-27 | 2006-08-02 | 日立电线株式会社 | Laser energy transmission optical fiber, laser energy transmission method and laser energy transmission device |
| US20060174658A1 (en) * | 2004-11-24 | 2006-08-10 | National Sun Yat-Sen University | Fiber used in wideband amplified spontaneous emission light source and the method of making the same |
| CN104536082A (en) * | 2014-12-15 | 2015-04-22 | 哈尔滨工程大学 | Astronomic optical fiber with self-guiding function and manufacturing method thereof |
-
2017
- 2017-10-31 CN CN201711045068.1A patent/CN107915400A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051794A (en) * | 1989-11-10 | 1991-05-29 | 卡维·皮雷利有限公司 | A kind of active-fibre optical amplifier and relevant Active Optical Fiber with wide excitation frequency band |
| US20060174658A1 (en) * | 2004-11-24 | 2006-08-10 | National Sun Yat-Sen University | Fiber used in wideband amplified spontaneous emission light source and the method of making the same |
| CN1811497A (en) * | 2005-01-27 | 2006-08-02 | 日立电线株式会社 | Laser energy transmission optical fiber, laser energy transmission method and laser energy transmission device |
| CN104536082A (en) * | 2014-12-15 | 2015-04-22 | 哈尔滨工程大学 | Astronomic optical fiber with self-guiding function and manufacturing method thereof |
Non-Patent Citations (4)
| Title |
|---|
| P. DRAGIC ET AL.: "Brillouin spectroscopy of YAG-derived optical", 《OPTICS EXPRESS》 * |
| PETER D. DRAGIC ET AL.: "Feasibility study of Yb:YAG-derived silicate fibers with large Yb content as", 《OPTICAL MATERIALS》 * |
| 宁桂玲: "《高等无机合成》", 30 September 2007, 华东理工大学出版社 * |
| 魏忠诚: "《光纤材料制备技术》", 30 September 2016, 北京邮电大学出版社 * |
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