CN104536087A - Multiple-material mixing microstructure fiber and preparation method thereof - Google Patents
Multiple-material mixing microstructure fiber and preparation method thereof Download PDFInfo
- Publication number
- CN104536087A CN104536087A CN201510055354.0A CN201510055354A CN104536087A CN 104536087 A CN104536087 A CN 104536087A CN 201510055354 A CN201510055354 A CN 201510055354A CN 104536087 A CN104536087 A CN 104536087A
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- China
- Prior art keywords
- quartz
- quartz glass
- kapillary
- heating furnace
- semiconductor
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
-
- 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
- C03B37/0279—Photonic crystal fibres or microstructured optical fibres other than holey optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
Abstract
The invention discloses a multiple-material mixing microstructure fiber and a preparation method thereof. The preparation method comprises the following structure and preparation steps: preparing a hollow capillary tube by using a quartz glass tube; placing a metal rod or a semiconductor rod into a quartz glass sleeve tube, and then drawing a metal core or semiconductor core capillary tube; preparing a fiber mandrel by using pure quartz or quartz doped with a dopant or a semiconductor material as a substrate material; and arranging the metal core and (or) the semiconductor core capillary tube and (or) the hollow quartz capillary tube at the periphery of the fiber mandrel, placing the stacked prefabricated rods into the quartz glass sleeve tube, and then drawing the multiple-material mixing microstructure fiber. The mixing microstructure fiber which integrates multiple materials, namely a metal, a semiconductor and the like, has the advantages of excellent photoelectricity, high non-linearity and the like and can lay the foundation for the development of a future photoelectric mixing integrated optical circuit.
Description
Technical field
The present invention relates to a kind of photonic crystal fiber and preparation method thereof, particularly one many material mixing microstructured optical fibers and preparation method thereof.
Background technology
Special optical fiber technology obtains swift and violent development in recent years, and the development two of the development of optical fiber structure and fiber optic materials can be divided into haply to develop on a large scale direction.In optical fiber structure development, the invention of photonic crystal fiber (being also called microstructured optical fibers), it is a milestone of special optical fiber technical development in recent years, this optical fiber is evenly distributed airport axially, from the end face of optical fiber, there is the two-dimensional structure of periodic arrangement, if wherein 1 hole disappearance, the two-dimensional structure of periodic arrangement defines band gap, light is propagated in defect, this special structure of photonic crystal fiber makes photonic crystal fiber be provided with endless single mode transmission, high non-linearity, high birefringence, the characteristic that dispersion flattene etc. are novel.
Summary of the invention
In view of the development of new technology, the invention provides a kind of many material mixing microstructured optical fibers and preparation method thereof, concrete technical scheme is, a kind of many material mixing microstructured optical fibers, is characterized in that: comprise fibre-optical mandrel from inside to outside successively, by regularly arranged inner cladding, regularly arranged surrounding layer, the outermost suit overcoat quartz glass tube formed in the periphery of multiple metal-cored kapillary of multiple hollow kapillary formed around fibre-optical mandrel of multiple metal-cored kapillary.
Described fibre-optical mandrel material is semiconductor or pure quartz or is mixed with the quartz mixing agent altogether.
A preparation method for many material mixing microstructured optical fibers, is characterized in that: comprise the following steps,
(i), by optical fiber drawing heating furnace draw out the hollow kapillary (3) of both ends open, the temperature of drawing heating furnace can set according to the softening point of quartz glass;
(ii), the quartz glass sleeve of the same diameter of an end closure put into by surface treated metal bar, metal-cored kapillary (2) is drawn out by optical fiber drawing heating furnace, the temperature of drawing heating furnace can set according to the softening point of quartz glass, and the material of described metal bar can be gold or silver-colored or copper;
(iii), by semiconductor or pure quartz or be mixed with the quartz glass sleeve that the quartz pushrod mixing agent altogether puts into the same diameter of an end closure, draw out fibre-optical mandrel (1) by optical fiber drawing heating furnace, the temperature of drawing heating furnace can set according to the softening point of quartz;
(iv), quartz or be mixed with the quartz glass of co-dopant or semiconductor core kapillary as semiconductor plug (1), metal-cored kapillary (2) regularly arranged around fibre-optical mandrel (1) formation inner cladding, peripheral regularly arranged hollow kapillary (3) forms surrounding layer;
(v), by the structure arranged put into overcoat quartz glass tube (4), be suspended in drawing heating furnace, draw out many material mixing microstructured optical fibers, the temperature of drawing heating furnace can set according to the softening point of quartz glass.
Technique effect of the present invention is the optical fiber being integrated with the multiple material such as metal, semiconductor in fiber optic materials, has the advantages such as more excellent photoelectricity and high non-linearity, and the development that can be photoelectricity hybrid integrated optical circuit in the future lays the foundation.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, a kind of many material mixing microstructured optical fibers and preparation method thereof, comprise the following steps:
First embodiment
Adopt semiconductor rods as the material of fibre-optical mandrel 1.
The first step: be 30mm with external diameter, the quartz glass sleeve of wall thickness 10mm is drawn into the hollow kapillary 3 of external diameter 1.5mm at drawing heating furnace 1900 DEG C.；
Second step: be 5mm by diameter, long 20cm, purity be 99.99% copper rod sand papering smooth.Copper rod after above-mentioned surface treatment is put into the quartz glass sleeve of an end closure, sleeve outer is 20mm, and internal diameter is 5mm.Then, the quartz glass sleeve being placed with copper rod is suspended in drawing heating furnace, draws out at 1800 DEG C the copper core kapillary 2 that external diameter is 1.5mm;
3rd step: diameter is 5mm, the semiconductor rods sand papering of long 20cm is smooth, semiconductor rods after above-mentioned surface treatment is put into the quartz glass sleeve of an end closure, sleeve outer is 20mm, internal diameter is 5mm, then, the quartz glass sleeve being placed with semiconductor rods is suspended in drawing heating furnace, draws out at 1800 DEG C the plug 1 of semiconductor core kapillary as preform that external diameter is 1.5mm;
4th step: using external diameter be the semiconductor core kapillary of 1.5mm as fibre-optical mandrel 1, be that the copper core kapillary 2 of 1.5mm is arranged in fibre-optical mandrel 1 around by 6 external diameters, the hollow kapillary 3 of outer arrangement external diameter 1.5mm;
5th step: by the structure arranged, putting into external diameter is 80mm, and wall thickness is 30mm, in the overcoat quartz glass tube of an end closure, is placed in drawing heating furnace.Many material mixing microstructured optical fibers that external diameter is 125 μm are drawn out at 1800 DEG C.
Second embodiment
Adopt quartz glass bar or doped silica glass rod as fibre-optical mandrel 1 material.
The first step: be 30mm with external diameter, the quartz glass sleeve of wall thickness 10mm is drawn into the hollow kapillary 3 of external diameter 1.5mm at drawing heating furnace 1900 DEG C.；
Second step: be 5mm by diameter, long 20cm, purity be 99.99% copper rod sand papering smooth.Copper rod after above-mentioned surface treatment is put into the quartz glass sleeve of an end closure, sleeve outer is 20mm, and internal diameter is 5mm, then, the quartz glass sleeve being placed with copper rod is suspended in drawing heating furnace, draws out at 1800 DEG C the copper core kapillary 2 that external diameter is 1.5mm;
3rd step: be 5mm by diameter, quartz glass bar or the sand papering of doped silica glass rod of long 20cm are smooth, semiconductor rods after above-mentioned surface treatment is put into the quartz glass sleeve of an end closure, sleeve outer is 20mm, internal diameter is 5mm, then, the quartz glass sleeve being placed with quartz glass bar or doped silica glass rod is suspended in drawing heating furnace, draws out at 1800 DEG C the quartz glass bar or the excellent plug 1 as preform of doped silica glass that external diameter is 1.5mm;
4th step: using external diameter be the semiconductor core kapillary of 1.5mm as fibre-optical mandrel 1, be that 1.5mm copper core kapillary 2 is arranged in around semiconductor plug 1 by 6 external diameters, the hollow kapillary 3 of outer arrangement external diameter 1.5mm, can also arrange doped silica glass rod;
5th step: by the structure arranged, putting into external diameter is 80mm, and wall thickness is 30mm, in the overcoat quartz glass tube of an end closure, is placed in drawing heating furnace, draws out at 1800 DEG C many material mixing microstructured optical fibers that external diameter is 125 μm.
Claims (3)
1. the mixing of material a more than microstructured optical fibers, is characterized in that: comprise fibre-optical mandrel (1) from inside to outside successively, the surrounding layer be made up of the regularly arranged regularly arranged periphery multiple metal-cored kapillary (2) of inner cladding, the multiple hollow kapillary (3) formed around fibre-optical mandrel (1) of multiple metal-cored kapillary (2), outermost be set with overcoat quartz glass tube (4).
2. many material mixing microstructured optical fibers as claimed in claim 1, is characterized in that, described fibre-optical mandrel (1) material is semiconductor or pure quartz or is mixed with the quartz mixing agent altogether.
3. a preparation method for the mixing of material more than microstructured optical fibers, is characterized in that: comprise the following steps,
(i), by optical fiber drawing heating furnace draw out the hollow kapillary (3) of both ends open, the temperature of drawing heating furnace can set according to the softening point of quartz glass;
(ii), the quartz glass sleeve of the same diameter of an end closure put into by surface treated metal bar, metal-cored kapillary (2) is drawn out by optical fiber drawing heating furnace, the temperature of drawing heating furnace can set according to the softening point of quartz glass, and the material of described metal bar can be gold or silver-colored or copper;
(iii), by semiconductor or pure quartz or be mixed with the quartz glass sleeve that the quartz pushrod mixing agent altogether puts into the same diameter of an end closure, draw out fibre-optical mandrel (1) by optical fiber drawing heating furnace, the temperature of drawing heating furnace can set according to the softening point of quartz;
(iv), quartz or be mixed with the quartz glass of co-dopant or semiconductor core kapillary as semiconductor plug (1), metal-cored kapillary (2) regularly arranged around fibre-optical mandrel (1) formation inner cladding, peripheral regularly arranged hollow kapillary (3) forms surrounding layer;
(v), by the structure arranged put into overcoat quartz glass tube (4), be suspended in drawing heating furnace, draw out many material mixing microstructured optical fibers, the temperature of drawing heating furnace can set according to the softening point of quartz glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055354.0A CN104536087A (en) | 2015-02-03 | 2015-02-03 | Multiple-material mixing microstructure fiber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510055354.0A CN104536087A (en) | 2015-02-03 | 2015-02-03 | Multiple-material mixing microstructure fiber and preparation method thereof |
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| CN104536087A true CN104536087A (en) | 2015-04-22 |
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| CN201510055354.0A Pending CN104536087A (en) | 2015-02-03 | 2015-02-03 | Multiple-material mixing microstructure fiber and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980152A (en) * | 2017-04-19 | 2017-07-25 | 哈尔滨工程大学 | The preparation method and monocrystalline core fibre of embedded lithium niobate or monocrystalline lithium tantalate core fibre |
| WO2018103763A1 (en) * | 2016-12-11 | 2018-06-14 | 华南理工大学 | Preparation method for low oxygen content semiconductor core composite material optical fibre preform |
| CN110927864A (en) * | 2019-12-11 | 2020-03-27 | 中国电子科技集团公司第四十六研究所 | Metal semiconductor composite microstructure optical fiber for micro optical detector and preparation method thereof |
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| CN1673138A (en) * | 2005-03-25 | 2005-09-28 | 中国科学院上海光学精密机械研究所 | Prepn process of prefabricated rod for photon crystal fiber |
| CN102298170A (en) * | 2011-08-22 | 2011-12-28 | 北京交通大学 | Microstructure cladding monocrystalline optical fiber and preparation method |
| US20120141080A1 (en) * | 2010-12-06 | 2012-06-07 | The Government Of The Us, As Represented By The Secretary Of The Navy | Hexagonal tube stacking method for the fabrication of hollow core photonic band gap fibers and preforms |
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| CN102565924A (en) * | 2010-12-10 | 2012-07-11 | 北京邮电大学 | Microstructure optical fiber with unsymmetrical double-core structure |
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2015
- 2015-02-03 CN CN201510055354.0A patent/CN104536087A/en active Pending
Patent Citations (5)
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| CN1673138A (en) * | 2005-03-25 | 2005-09-28 | 中国科学院上海光学精密机械研究所 | Prepn process of prefabricated rod for photon crystal fiber |
| US20120141080A1 (en) * | 2010-12-06 | 2012-06-07 | The Government Of The Us, As Represented By The Secretary Of The Navy | Hexagonal tube stacking method for the fabrication of hollow core photonic band gap fibers and preforms |
| CN102565924A (en) * | 2010-12-10 | 2012-07-11 | 北京邮电大学 | Microstructure optical fiber with unsymmetrical double-core structure |
| CN102298170A (en) * | 2011-08-22 | 2011-12-28 | 北京交通大学 | Microstructure cladding monocrystalline optical fiber and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103763A1 (en) * | 2016-12-11 | 2018-06-14 | 华南理工大学 | Preparation method for low oxygen content semiconductor core composite material optical fibre preform |
| CN106980152A (en) * | 2017-04-19 | 2017-07-25 | 哈尔滨工程大学 | The preparation method and monocrystalline core fibre of embedded lithium niobate or monocrystalline lithium tantalate core fibre |
| CN110927864A (en) * | 2019-12-11 | 2020-03-27 | 中国电子科技集团公司第四十六研究所 | Metal semiconductor composite microstructure optical fiber for micro optical detector and preparation method thereof |
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Application publication date: 20150422 |
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