CN103172260A - Optical-fiber panel with strong radiation resistance, high transmittance, high uniformity and high symmetry - Google Patents
Optical-fiber panel with strong radiation resistance, high transmittance, high uniformity and high symmetry Download PDFInfo
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- CN103172260A CN103172260A CN2013100868325A CN201310086832A CN103172260A CN 103172260 A CN103172260 A CN 103172260A CN 2013100868325 A CN2013100868325 A CN 2013100868325A CN 201310086832 A CN201310086832 A CN 201310086832A CN 103172260 A CN103172260 A CN 103172260A
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Abstract
The invention discloses an optical-fiber panel with strong radiation resistance, high transmittance, high uniformity and high symmetry. The optical-fiber panel is prepared by sintering a core glass material, a skin glass material and a light-absorbing glass material, wherein the core glass material comprises cerium oxide, strontium oxide and barium oxide, the skin glass material comprises cerium oxide and strontium oxide strontium, and the light-absorbing glass material comprises silicon dioxide and boron oxide. The optical-fiber panel disclosed by the invention has strong radiation resistance, high transmittance, high uniformity and high symmetry and can be widely applied to equipment such as far and near field goal markers.
Description
Technical field
The present invention relates to a kind of fibre faceplate, espespecially a kind of have anti-irradiation, high permeability and a fibre faceplate of performance symmetrically.
Background technology
Optical fiber is the transmission medium of suitable light conducting of finding up to now, is indispensable integral part in opticfiber communication cable.Since the beginning of the seventies in last century, the opticfiber communication fast development now progressively replaces concentric cable, microwave etc. and becomes main transmission media in the long distance line net.
Fibre faceplate is the abbreviation of optical fibre face plate (Fiber Optic Plates), being formed by core glass material, skin glass material, photoabsorption glass material (proportioning of these three kinds of storerooms can be decided according to the actual requirements) clinkering, is that a kind of another surperficial photoelectron that radiation laser beam is passed to from a surface passes as device.In general, the core glass material is mixed by compositions such as boron trioxide, barium oxide (minute quantity), lanthanum sesquioxide, titanium dioxide, silicon-dioxide, Niobium Pentxoxide, zinc oxide, the skin glass material is mixed by compositions such as silicon-dioxide, boron trioxide, potassium oxide, sodium oxide, aluminium sesquioxides, and the photoabsorption glass material is generally to be mixed after increasing the compositions such as cobalt oxide, ferric oxide, Manganse Dioxide, nickel oxide on the basis of skin glass material again.
Find in the practical application of far away, the near field target marker with active light source, fibre faceplate has great effect to optical properties such as the homogeneity of radiation laser beam, symmetry, centralities, the making of fibre faceplate is most important, but, for the existing fiber panel, its Radiation hardness is not strong, can not satisfy the requirement that it is worked under strong radiation environment, and its transmitance to radiation beam, homogeneity, symmetry can not satisfy the service requirements of the highly sophisticated devices such as space industry.
Summary of the invention
The object of the present invention is to provide a kind of fibre faceplate, the anti-radiation performance of this fibre faceplate is strong, is applied to can greatly improve transmitance, homogeneity and the symmetry of radiation laser beam in far away, the near field target marker of active light source.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of have anti-irradiation, high permeability and a fibre faceplate of performance symmetrically, and it is formed by core glass material, skin glass material, the clinkering of photoabsorption glass material, it is characterized in that:
This core glass material contains cerium oxide, strontium oxide and barium oxide, and this cerium oxide accounts for 0.02%～2% of core glass material gross weight, and this strontium oxide accounts for 0.03%～3% of core glass material gross weight, and this barium oxide accounts for 19%～25% of core glass material gross weight;
This skin glass material contains cerium oxide, strontium oxide, and this cerium oxide accounts for 0.02%～2% of skin glass material gross weight, and this strontium oxide accounts for 0.03%～3% of skin glass material gross weight;
This photoabsorption glass material contains silicon-dioxide and boron trioxide, and this silicon-dioxide accounts for 58%～66% of photoabsorption glass material gross weight, and this boron trioxide accounts for 9%～12% of photoabsorption glass material gross weight.
For example, described cerium oxide accounts for 1.5% of core glass material gross weight, and described strontium oxide accounts for 2% of core glass material gross weight, and described barium oxide accounts for 25% of core glass material gross weight; Described cerium oxide accounts for 1.5% of skin glass material gross weight, and described strontium oxide accounts for 2% of skin glass material gross weight; Described silicon-dioxide accounts for 58% of photoabsorption glass material gross weight, and described boron trioxide accounts for 9% of photoabsorption glass material gross weight.
Advantage of the present invention is:
Compare with the existing fiber panel, by the materials Composition Design to fibre faceplate, the present invention has significantly improved Radiation hardness, be applied in far away, the near field target marker of active light source, can significantly improve transmitance, homogeneity, the symmetry of radiation laser beam, and stability of the present invention, reliability are high, and long service life can be widely used in the equipment such as environment is abominable and that accuracy requirement is high is far away, near field target marker.
Embodiment
Fibre faceplate has great effect to homogeneity, symmetry, the centrality of radiation laser beam, and therefore, the making of fibre faceplate is most important.In general, fibre faceplate is formed by core glass material, skin glass material, the clinkering of photoabsorption glass material, the proportioning of these three kinds of storerooms can be decided according to the actual requirements (techniques well known).
In order to make fibre faceplate can be applied in strong radiation environment and to improve its transmitance, homogeneity and symmetry, the present invention has taked following measure:
The core glass material is added with cerium oxide (CeO on the basis of original composition
2), strontium oxide (SrO) and three kinds of compositions of barium oxide (BaO), some core glass materials can contain the barium oxide of minute quantity, need to increase barytic content, in a word, make this cerium oxide account for 0.02%～2% of core glass material gross weight, this strontium oxide accounts for 0.03%～3% of core glass material gross weight, and this barium oxide accounts for 19%～25% of core glass material gross weight;
The skin glass material is added with cerium oxide, two kinds of compositions of strontium oxide on the basis of original composition, make this cerium oxide account for 0.02%～2% of skin glass material gross weight, and this strontium oxide accounts for 0.03%～3% of skin glass material gross weight;
The photoabsorption glass material reduces silicon-dioxide (SiO on the basis of original composition
2) and boron trioxide (B
2O
3) content (can contain a large amount of SiO in original composition
2, B
2O
3), make this silicon-dioxide account for 58%～66% of photoabsorption glass material gross weight, this boron trioxide accounts for 9%～12% of photoabsorption glass material gross weight.
A large number of experiments show that, cerium oxide, strontium oxide and barium oxide make the Radiation hardness of fibre faceplate of the present invention significantly improve, can satisfy the requirement that the present invention works under strong radiation environment, the minimizing of silicon-dioxide and boron trioxide makes the wave beam homogeneity, the symmetry that give off by fibre faceplate of the present invention in the application of far away, the near field target marker with active light source improve, loss has reduced, and efficient has improved.
For example:
The core glass material is by boron trioxide (B
2O
3), barium oxide (BaO), lanthanum sesquioxide (La
2O
3), titanium dioxide (TiO
2), silicon-dioxide (SiO
2), Niobium Pentxoxide (Nb
2O
5), the composition such as zinc oxide (ZnO) is mixed, the proportioning between each composition can be decided according to the actual requirements.The skin glass material is by silicon-dioxide (SiO
2), boron trioxide (B
2O
3), potassium oxide (K
2O), sodium oxide (Na
2O), aluminium sesquioxide (Al
2O
3) etc. composition be mixed, similarly, the proportioning between each composition can be decided according to the actual requirements.The photoabsorption glass material is generally to increase cobalt oxide (Co on the basis of skin glass material again
2O
3), ferric oxide (Fe
2O
3), Manganse Dioxide (MnO
2), nickel oxide (Ni
2O
3) etc. be mixed after composition, similarly, the proportioning between each composition can be decided according to the actual requirements.Certainly, core glass material, skin glass material and photoabsorption glass material also can comprise other composition, are not limited to above-mentioned.
it should be noted that, added cerium oxide in the core glass material, two kinds of compositions of strontium oxide have also increased the content of barium oxide composition, this cerium oxide accounts for 0.02%～2% of core glass material gross weight, this strontium oxide accounts for 0.03%～3% of core glass material gross weight, this barium oxide accounts for 19%～25% of core glass material gross weight, added cerium oxide in the skin glass material, two kinds of compositions of strontium oxide, this cerium oxide accounts for 0.02%～2% of skin glass material gross weight, this strontium oxide accounts for 0.03%～3% of skin glass material gross weight, and, silicon-dioxide in the photoabsorption glass material and the content of two kinds of compositions of boron trioxide have been reduced, make in the photoabsorption glass material, this silicon-dioxide accounts for 58%～66% of photoabsorption glass material gross weight, this boron trioxide accounts for 9%～12% of photoabsorption glass material gross weight.
For example, in fibre faceplate, cerium oxide accounts for 1.2% of core glass material gross weight, strontium oxide accounts for 2.1% of core glass material gross weight, barium oxide accounts for 20% of core glass material gross weight, and cerium oxide accounts for 1.2% of skin glass material gross weight, and strontium oxide accounts for 2.2% of skin glass material gross weight, silicon-dioxide accounts for 66% of photoabsorption glass material gross weight, and boron trioxide accounts for 10% of photoabsorption glass material gross weight.
For example, in fibre faceplate, cerium oxide accounts for 0.02% of core glass material gross weight, strontium oxide accounts for 3% of core glass material gross weight, barium oxide accounts for 19% of core glass material gross weight, and cerium oxide accounts for 0.02% of skin glass material gross weight, and strontium oxide accounts for 3% of skin glass material gross weight, silicon-dioxide accounts for 60% of photoabsorption glass material gross weight, and boron trioxide accounts for 12% of photoabsorption glass material gross weight.
For example, in fibre faceplate, cerium oxide accounts for 2% of core glass material gross weight, strontium oxide accounts for 0.03% of core glass material gross weight, barium oxide accounts for 25% of core glass material gross weight, and cerium oxide accounts for 2% of skin glass material gross weight, and strontium oxide accounts for 0.03% of skin glass material gross weight, silicon-dioxide accounts for 58% of photoabsorption glass material gross weight, and boron trioxide accounts for 9% of photoabsorption glass material gross weight.
In practice, fibre faceplate of the present invention has been carried out repeatedly correlation test, and and the existing fiber panel between contrast, as shown in following table 1 and table 2.
The impact (test conditions: room temperature 24 ℃, humidity 34%) of the different irradiation total doses of table 1 on fibre faceplate luminous power transmitance
The light beam non-uniformity of table 2 Far-field target marker and the transmitance of fibre faceplate thereof (test conditions: 24 ℃ of room temperatures, humidity 34%)
For table 1 and table 2, take an embodiment of fibre faceplate of the present invention as subjects, cerium oxide accounts for 1.5% of core glass material gross weight, strontium oxide accounts for 2% of core glass material gross weight, barium oxide accounts for 25% of core glass material gross weight, cerium oxide accounts for 1.5% of skin glass material gross weight, strontium oxide accounts for 2% of skin glass material gross weight, silicon-dioxide accounts for 58% of photoabsorption glass material gross weight, boron trioxide accounts for 9% of photoabsorption glass material gross weight, and other composition and content thereof are the same with the existing fiber panel.
By as seen from Table 1 upper, for the existing fiber panel, 1.5krad irradiation total dose (Si) makes luminous power transmitance slippage reach 2.79%, and for fibre faceplate of the present invention, the irradiation total dose of 50krad (Si) makes luminous power transmitance slippage reach 2.89%, obviously, under both of these case, the impact on the luminous power transmitance is suitable.In the practical application standard, if regulation irradiation total dose makes luminous power transmitance slippage surpass 3%, can draw, fibre faceplate of the present invention makes self anti-irradiation total dose bring up to 50krad (Si) by 1.5krad (Si), greatly improved anti-radiation performance, satisfied the requirement that the present invention works under strong radiation environment.
By as seen from Table 2 upper, for the Far-field target marker that uses the existing fiber panel, utilize non-homogeneous (symmetry) degree of the radiation laser beam that PR-735 spectral radiant emittance meter measures in setting radiation beam cone angle scope to be not more than 7.8%, the transmitance of existing fiber panel under practical situations is not less than 78.07%; And for the Far-field target marker that uses fibre faceplate of the present invention, utilize non-homogeneous (symmetry) degree of the radiation laser beam that PR-735 spectral radiant emittance meter measures in setting radiation beam cone angle scope to be not more than 3.02%, the transmitance of fibre faceplate of the present invention under same applicable cases is not less than 88.46%, by comparison, use the homogeneity (being symmetry) of the Far-field target marker radiation laser beam of fibre faceplate of the present invention to improve more than 4.59%, the transmitance of fibre faceplate of the present invention under practical situations improved more than 10%.
In sum, by the materials Composition Design to fibre faceplate, the present invention has significantly improved Radiation hardness, be applied in far away, the near field target marker of active light source, can significantly improve transmitance, homogeneity, the symmetry of radiation laser beam, and stability of the present invention, reliability are high, and long service life can be widely used in the equipment such as environment is abominable and that accuracy requirement is high is far away, near field target marker.
The above is preferred embodiment of the present invention and the know-why used thereof; for a person skilled in the art; in the situation that do not deviate from the spirit and scope of the present invention; any based on apparent changes such as the equivalent transformation on the technical solution of the present invention basis, simple replacements, within all belonging to protection domain of the present invention.
Claims (2)
1. one kind has anti-irradiation, high permeability and the fibre faceplate of performance symmetrically, and it is formed by core glass material, skin glass material, the clinkering of photoabsorption glass material, it is characterized in that:
This core glass material contains cerium oxide, strontium oxide and barium oxide, and this cerium oxide accounts for 0.02%～2% of core glass material gross weight, and this strontium oxide accounts for 0.03%～3% of core glass material gross weight, and this barium oxide accounts for 19%～25% of core glass material gross weight;
This skin glass material contains cerium oxide, strontium oxide, and this cerium oxide accounts for 0.02%～2% of skin glass material gross weight, and this strontium oxide accounts for 0.03%～3% of skin glass material gross weight;
This photoabsorption glass material contains silicon-dioxide and boron trioxide, and this silicon-dioxide accounts for 58%～66% of photoabsorption glass material gross weight, and this boron trioxide accounts for 9%～12% of photoabsorption glass material gross weight.
2. fibre faceplate as claimed in claim 1 is characterized in that:
Described cerium oxide accounts for 1.5% of core glass material gross weight, and described strontium oxide accounts for 2% of core glass material gross weight, and described barium oxide accounts for 25% of core glass material gross weight;
Described cerium oxide accounts for 1.5% of skin glass material gross weight, and described strontium oxide accounts for 2% of skin glass material gross weight;
Described silicon-dioxide accounts for 58% of photoabsorption glass material gross weight, and described boron trioxide accounts for 9% of photoabsorption glass material gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310086832 CN103172260B (en) | 2013-03-19 | 2013-03-19 | Optical-fiber panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310086832 CN103172260B (en) | 2013-03-19 | 2013-03-19 | Optical-fiber panel |
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| Publication Number | Publication Date |
|---|---|
| CN103172260A true CN103172260A (en) | 2013-06-26 |
| CN103172260B CN103172260B (en) | 2013-10-23 |
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|---|---|---|---|
| CN 201310086832 Expired - Fee Related CN103172260B (en) | 2013-03-19 | 2013-03-19 | Optical-fiber panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104402218A (en) * | 2014-10-29 | 2015-03-11 | 中国建筑材料科学研究总院 | High-refractive-index ultraviolet-transparent glass and manufacturing method thereof |
| CN110040941A (en) * | 2019-05-27 | 2019-07-23 | 中国建筑材料科学研究总院有限公司 | A kind of visible absorption glass and its preparation method and application |
| CN110156317A (en) * | 2019-05-27 | 2019-08-23 | 中国建筑材料科学研究总院有限公司 | Ultraviolet, visible and near-infrared absorption glass of one kind and its preparation method and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104402218A (en) * | 2014-10-29 | 2015-03-11 | 中国建筑材料科学研究总院 | High-refractive-index ultraviolet-transparent glass and manufacturing method thereof |
| CN110040941A (en) * | 2019-05-27 | 2019-07-23 | 中国建筑材料科学研究总院有限公司 | A kind of visible absorption glass and its preparation method and application |
| CN110156317A (en) * | 2019-05-27 | 2019-08-23 | 中国建筑材料科学研究总院有限公司 | Ultraviolet, visible and near-infrared absorption glass of one kind and its preparation method and application |
| CN110040941B (en) * | 2019-05-27 | 2022-01-28 | 中国建筑材料科学研究总院有限公司 | Visible light absorption glass and preparation method and application thereof |
| CN110156317B (en) * | 2019-05-27 | 2022-01-28 | 中国建筑材料科学研究总院有限公司 | Ultraviolet, visible and near-infrared light absorbing glass and preparation method and application thereof |
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|---|---|
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