CN109802230A - A kind of superconduction radiating element and preparation method for circular plate antenna - Google Patents
A kind of superconduction radiating element and preparation method for circular plate antenna Download PDFInfo
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- CN109802230A CN109802230A CN201811482612.3A CN201811482612A CN109802230A CN 109802230 A CN109802230 A CN 109802230A CN 201811482612 A CN201811482612 A CN 201811482612A CN 109802230 A CN109802230 A CN 109802230A
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Abstract
The invention discloses a kind of superconduction radiating elements for circular plate antenna, comprising: the first substrate, the second substrate, annular brace curved surface, nano-antenna beam and reflecting plate；Annular brace curved surface is by hot melt adhesive on superconduction active gage, the internal ring wall of annular brace curved surface forms the sandwich for fixing the first substrate and the second substrate, first substrate and the second substrate reversely glue glutinous be integrated by polyimides, the curve nano-antenna beam of rule is etched on second substrate by low energy ion beam, there is nano silver antenna by electron beam evaporation plating in the structural unit that nano-antenna beam surrounds, covering is by argentum reflecting layer on nano-antenna beam.It is big that the present invention can solve traditional reflective face volume, is influenced the problem of reducing performance by weather, the application has low paraboloid and light-weight structure, while using the Array Antenna unit of superconductor preparation, can improve the bandwidth and gain effect of antenna.
Description
Technical field
The present invention relates to microwave communication and superconductor technology field, especially a kind of superconduction spoke for circular plate antenna
Penetrate unit and preparation method.
Background technique
Microwave technology has been applied in multiple fields with the construction of modernization, as Local wireless network, satellite communication with
And broadcasting satellite system etc..But with the raising of high-temperature superconducting thin film manufacturing technology, so that high-temperature superconductor is in microwave regime
Using being affirmed.
It is well known that the D.C. resistance of superconductor is zero, the AC resistance of superconductor is not zero, but the resistance value ratio is general
Conductor wants much lower under every field and low temperature, and the sheet resistance of superconductor is 10 to 100 times smaller than normal conductor, uses this
The superconductor of the low sheet resistance of kind, can reduce insertion loss, improve the efficiency of microwave transmission.
Traditional microwave antenna reflecting surface, which always is, directly applies to broadcasting satellite system, but this reflector antenna is gathered around
There is bulky structure, can be influenced and reduced performance by weather.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of superconduction spokes for circular plate antenna
Unit and preparation method are penetrated, it is big to can solve traditional reflective face volume, is influenced the problem of reducing performance by weather, the application has low
Paraboloid and light-weight structure, at the same using superconductor preparation Array Antenna unit, can improve antenna bandwidth and
Gain effect.
The purpose of the present invention is achieved through the following technical solutions:
A kind of superconduction radiating element for circular plate antenna, comprising:
First substrate, the second substrate, annular brace curved surface, nano-antenna beam and reflecting plate；Annular brace curved surface passes through hot melt adhesive
On superconduction active gage, the internal ring wall of annular brace curved surface forms the sandwich for fixing the first substrate and the second substrate, the
One substrate and the second substrate reversely glue to stick by polyimides to be integrated, and is etched into rule by low energy ion beam on the second substrate
Curve nano-antenna beam, have nano silver antenna, nanometer day by electron beam evaporation plating in structural unit that nano-antenna beam surrounds
Covering is by argentum reflecting layer on harness.
Preferably, the first substrate and the second substrate are to mix yttrium stable zirconium oxide substrate, and nano-antenna beam is that modified BSCCO is super
Lead material.
Preferably, the first substrate center is provided with mesa structure.
Preferably, mesa structure with a thickness of 100 nanometers.
Preferably, nano-antenna beam is to be etched into several array cells by low energy ion beam.
Preferably, annular support surface be two pieces of identical supporting surfaces by pre- hot pressing at sandwich, after pre- hot pressing
Annular support surface carry out hot pressing, obtain curved supporting surface.
A kind of preparation method of the superconduction radiating element for circular plate antenna, comprising the following steps:
Annular brace curved surface is pasted on superconduction active gage by hot melt adhesive；
By photoetching and ion beam etching combine in the way of prepare the mesa structure of preset thickness on the first substrate；
The curve nano-antenna beam of rule is prepared on the second substrate using low energy ion beam etching, then passes through electron beam evaporation plating system
Standby nano silver antenna；
The second substrate is reversely pasted on the first substrate by polyimides, viscous stick of two pieces of substrates is formed and is integrated.
Preferably, argentum reflecting layer is also covered with outside nano-antenna beam.
It preferably, further include being overlayed on the first substrate on annular brace curved surface by hot melt adhesive.
The beneficial effects of the present invention are:
(1) superconductor is retained as an entirety using two pieces of substrates by the application, while being etched and being reduced by low energy ion beam
The thickness of first substrate, so that the superconducting antenna performance of preparation is prominent, stability is good；
(2) the first substrate and the second substrate are clamped between annular brace curved surface by annular brace curved surface, so that being formed low
Paraboloid structure, so that having good antenna radiation performance and service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of superconductor antenna of the present invention；
Fig. 2 is the structural schematic diagram of annular support surface of the present invention；
Fig. 3 is the schematic diagram of the snakelike array architecture unit of nano-antenna beam of the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
Embodiment 1:
A kind of superconduction radiating element for circular plate antenna please refers to shown in attached drawing 1 and attached drawing 2, comprising:
First substrate 104, the second substrate 105, annular brace curved surface 101, nano-antenna beam 103 and reflecting plate；Annular brace is bent
Through hot melt adhesive on superconduction active gage, the internal ring wall of annular brace curved surface 101, which is formed, fixes 104 He of the first substrate in face 101
The sandwich 102 of second substrate 105, the first substrate 104 and the second substrate 105 reversely glue to stick by polyimides to be integrated,
The curve nano-antenna beam 103 of rule is etched on second substrate 105 by low energy ion beam, what nano-antenna beam 103 surrounded
There is nano silver antenna by electron beam evaporation plating in structural unit, covering is by argentum reflecting layer, the first substrate on nano-antenna beam 103
104 centers are provided with mesa structure 107, mesa structure 107 with a thickness of 100 nanometers.
Traditional superconductor can only generally prepare planar structure superconducting cell, this in particular for antenna radiation unit
Small in size, the high product of functional requirement is usually to have paraboloid structure.
The application supports annular paraboloid structure by annular brace curved surface 101, and glues between annular brace curved surface 101
Fixed superconducting antenna layer is pasted, not only solves paraboloid structure in this way, has also achieved the purpose that use superconductor antenna.
Embodiment 2:
The present embodiment further includes carrying out in detail to annular brace curved surface 101 and nano-antenna beam 103 on the basis of embodiment 1
Description, superconduction active gage is actually the peripheral structure of radiating element, and annular brace curved surface 101 is then equivalent to superconducting antenna layer
Inner wall, substrate installing port is provided among annular brace curved surface 101, annular brace curved surface 101 includes two pieces of identical curved surfaces
Structure, two pieces of identical curved-surface structures are carried out hot binding and are integrated by pre- hot-forming.After pre- hot press operation, need
The edge of first substrate 104 is placed among two pieces of identical curved-surface structures, then is integrated into a whole into hot pressing is crossed.
Annular brace curved surface 101 includes carbon fibre composite.
Nano-antenna Shu Shiji is antenna micro strip battle array made of superconductor, and in general, circular polarized antenna is usually to adopt
It is realized with continuous rotation technology, and the principle of line rotation technique is the length by changing microstrip feed line in feeding network
Come what is realized, the change of feed line commercial city can generate corresponding delay in each unit, and can offset in feeding point
Back wave.
The application is etched into the curve nano-antenna beam 103 of rule by low energy ion beam, and nano-antenna beam 103 is with snake
Shape cabling forms multiple array architecture units 106, and superconducting antenna is enabled to provide good circular polarisation performance.
Simultaneously because the structure mutually clamped using the first substrate 104 with the second substrate 105, so that superconductivity is more excellent
It is different, low paraboloid structure is formed, so that having good antenna radiation performance and service life.
Embodiment 3:
A kind of preparation method of the superconduction radiating element for circular plate antenna, comprising the following steps:
Annular brace curved surface is pasted on superconduction active gage by hot melt adhesive；
By photoetching and ion beam etching combine in the way of prepare the mesa structure of preset thickness on the first substrate；
The curve nano-antenna beam of rule is prepared on the second substrate using low energy ion beam etching, then passes through electron beam evaporation plating system
Standby nano silver antenna；
The second substrate is reversely pasted on the first substrate by polyimides, viscous stick of two pieces of substrates is formed and is integrated.
Preferably, argentum reflecting layer is also covered with outside nano-antenna beam.
It preferably, further include being overlayed on the first substrate on annular brace curved surface by hot melt adhesive.
Superconductor is retained as an entirety using two pieces of substrates by the present invention, while being etched and being reduced by low energy ion beam
The thickness of first substrate, so that the superconducting antenna performance of preparation is prominent, stability is good；By annular brace curved surface by the first substrate
And second substrate be clamped between annular brace curved surface so that low paraboloid structure is formed, so that having good aerial radiation
Performance and used life.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (9)
1. a kind of superconduction radiating element for circular plate antenna characterized by comprising
First substrate, the second substrate, annular brace curved surface, nano-antenna beam and reflecting plate；Annular brace curved surface passes through hot melt adhesive
On superconduction active gage, the internal ring wall of annular brace curved surface forms the sandwich for fixing the first substrate and the second substrate, the
One substrate and the second substrate reversely glue to stick by polyimides to be integrated, and is etched into rule by low energy ion beam on the second substrate
Curve nano-antenna beam, have nano silver antenna, nanometer day by electron beam evaporation plating in structural unit that nano-antenna beam surrounds
Covering is by argentum reflecting layer on harness.
2. a kind of superconduction radiating element for circular plate antenna according to claim 1, which is characterized in that the first lining
Bottom and the second substrate are to mix yttrium stable zirconium oxide substrate, and nano-antenna beam is modified BSCCO superconductor.
3. a kind of superconduction radiating element for circular plate antenna according to claim 2, which is characterized in that the first lining
Bottom center is provided with mesa structure.
4. a kind of superconduction radiating element for circular plate antenna according to claim 3, which is characterized in that desk-top knot
Structure with a thickness of 100 nanometers.
5. a kind of superconduction radiating element for circular plate antenna according to claim 1, which is characterized in that nanometer day
Harness is to be etched into several array cells by low energy ion beam.
6. a kind of superconduction radiating element for circular plate antenna according to claim 1, which is characterized in that annular branch
Support face be two pieces of identical supporting surfaces by pre- hot pressing at sandwich, by the annular support surface progress hot pressing after pre- hot pressing,
Obtain curved supporting surface.
7. a kind of preparation method of the superconduction radiating element for circular plate antenna, which comprises the following steps:
Annular brace curved surface is pasted on superconduction active gage by hot melt adhesive；
By photoetching and ion beam etching combine in the way of prepare the mesa structure of preset thickness on the first substrate；
The curve nano-antenna beam of rule is prepared on the second substrate using low energy ion beam etching, then passes through electron beam evaporation plating system
Standby nano silver antenna；
The second substrate is reversely pasted on the first substrate by polyimides, viscous stick of two pieces of substrates is formed and is integrated.
8. a kind of preparation method of the superconduction radiating element for circular plate antenna according to claim 7, feature
It is, is also covered with argentum reflecting layer outside nano-antenna beam.
9. a kind of preparation method of the superconduction radiating element for circular plate antenna according to claim 7, feature
It is, further includes being overlayed on the first substrate on annular brace curved surface by hot melt adhesive.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811482612.3A CN109802230A (en) | 2018-12-05 | 2018-12-05 | A kind of superconduction radiating element and preparation method for circular plate antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811482612.3A CN109802230A (en) | 2018-12-05 | 2018-12-05 | A kind of superconduction radiating element and preparation method for circular plate antenna |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000067280A (en) * | 1999-04-26 | 2000-11-15 | 정동철 | Anomalous microwave characteristics of the superconducting microwave devices and circuits at critical temperature |
| WO2012170481A1 (en) * | 2011-06-06 | 2012-12-13 | University Of Dayton | Miniaturized and reconfigurable cpw square-ring slot antenna including ferroelectric bst varactors |
| CN103682652A (en) * | 2012-08-31 | 2014-03-26 | 深圳光启创新技术有限公司 | Metamaterial, preparation method thereof, metamaterial satellite antenna and satellite receiving system |
| CN105374928A (en) * | 2015-11-17 | 2016-03-02 | 天津大学 | Superconducting fractal nanowire single-photon detector and preparation method thereof |
-
2018
- 2018-12-05 CN CN201811482612.3A patent/CN109802230A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000067280A (en) * | 1999-04-26 | 2000-11-15 | 정동철 | Anomalous microwave characteristics of the superconducting microwave devices and circuits at critical temperature |
| WO2012170481A1 (en) * | 2011-06-06 | 2012-12-13 | University Of Dayton | Miniaturized and reconfigurable cpw square-ring slot antenna including ferroelectric bst varactors |
| CN103682652A (en) * | 2012-08-31 | 2014-03-26 | 深圳光启创新技术有限公司 | Metamaterial, preparation method thereof, metamaterial satellite antenna and satellite receiving system |
| CN105374928A (en) * | 2015-11-17 | 2016-03-02 | 天津大学 | Superconducting fractal nanowire single-photon detector and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 彭国民等: "圆极化高温超导微带天线阵", 《低温工程》 * |
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