CN105092077B - A kind of thermometer based on high temperature superconducting materia photovoltaic property - Google Patents
A kind of thermometer based on high temperature superconducting materia photovoltaic property Download PDFInfo
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- CN105092077B CN105092077B CN201510526541.2A CN201510526541A CN105092077B CN 105092077 B CN105092077 B CN 105092077B CN 201510526541 A CN201510526541 A CN 201510526541A CN 105092077 B CN105092077 B CN 105092077B
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Abstract
The invention discloses a kind of thermometer based on high temperature superconducting materia photovoltaic property, the technical scheme is that, a kind of thermometer based on high temperature superconducting materia photovoltaic property, the laser that laser generator is sent is radiated on high temperature superconducting materia, high temperature superconducting materia is connected by wire with amplifying circuit, amplifying circuit is connected with the input of single-chip microcomputer, and the output end of single-chip microcomputer is connected with display screen.Described high temperature superconducting materia is copper base high temperature super conductive material yttrium barium copper oxide, bismuth-strontium-calcium-copper-oxygen, iron-based high-temperature superconductive material.Described laser generator can irradiate high temperature superconducting materia through quartz material.Maximum feature of the invention is the fast response time to temperature（Less than 3ms）；Temperature measuring equipment and display device can split arrange, be more beneficial for the test to low-temperature region, design structure of the invention is simple, and sensitive to environment temperature, fast response time is particularly suitable for ultra-low temperature surroundings temperature detection.
Description
Technical field：
The present invention relates to the measurement of temperature, particularly a kind of thermometer based on high temperature superconducting materia photovoltaic property.
Background technology：
Under normal circumstances, thermometer can substantially divide following several according to the difference of thermometric matter：Liquid-filled thermometer（Utilize liquid
The property that the volume of body changes with the change of temperature）；Determine body gas thermometer（Pressure is with temperature when being changed using gas volume
Spend the property changed）；Thermocouple thermometer（The electromotive force of the thermocouple constituted using two kinds of metallic conductors is with the change of temperature
Property）；Resistance thermometer（The property for changing with temperature and changing using the resistance of wire）；Leucoscope（Utilize light
Brightness indicates temperature according to the total radiation law of black body radiation）.But the temperature corresponding time of said temperature meter compares
Slowly, it is impossible to meet the fast and accurately testing requirement to temperature under some specific areas.
The content of the invention：
The purpose of the present invention be design it is a kind of can fast and accurately determination of the environment temperature based on high temperature superconducting materia light
The thermometer of volt property.
The technical scheme is that, a kind of thermometer based on high temperature superconducting materia photovoltaic property, it is characterised in that：Swash
The laser that optical generator is sent is radiated on high temperature superconducting materia, and high temperature superconducting materia is connected by wire with amplifying circuit, is put
Big circuit is connected with the input of single-chip microcomputer, and the output end of single-chip microcomputer is connected with display screen.Described high temperature superconducting materia is copper
Base high temperature super conductive material yttrium barium copper oxide, bismuth-strontium-calcium-copper-oxygen, iron-based high-temperature superconductive material.Described laser generator can pass through stone
English material irradiates high temperature superconducting materia.
Maximum feature of the invention is the fast response time to temperature（Less than 3ms）；Temperature measuring equipment can divide with display device
Body is arranged, and is more beneficial for the test to low-temperature region, and design structure of the invention is simple, response speed sensitive to environment temperature
It hurry up, be particularly suitable for ultra-low temperature surroundings temperature detection.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention,
When Fig. 2 is the laser irradiation high temperature superconducting materia of the different light intensity of selection of the present invention,V ocVariation with temperature relation
Figure,
Fig. 3 is the connection diagram of high temperature superconducting materia and amplifying circuit.
Embodiment：
Embodiments of the invention are described in detail with reference to accompanying drawing,
Embodiment 1,
A kind of thermometer based on high temperature superconducting materia photovoltaic property, laser generator 5 is radiated at high temperature superconducting materia 1
On, described high temperature superconducting materia is copper base high temperature super conductive material yttrium barium copper oxide（YBa2Cu3O7-δ）, high temperature superconducting materia is by leading
Line is connected with amplifying circuit 2, and amplifying circuit is connected with the input of single-chip microcomputer 3, and the output end of single-chip microcomputer is connected with display screen 4；
Described laser generator can be placed on the outside in region to be measured by the present invention, and laser can irradiate height through quartz material
Temperature superconductive material, single-chip microcomputer and display screen can also be placed on the outside in region to be measured, so ensure that to be measured to low temperature
The efficient quick test in region.The present invention can be rapidly and efficiently test and read temperature value, it is ensured that the efficient progress of test.
Because using laser（Such as purple light（λ=405nm）, blue light（λ=473nm）, feux rouges（λ=671nm）Deng）Irradiate normal state
High temperature superconducting materia, moment produces photovoltage（V oc）And photogenerated current（I sc）.As environment temperature is different,V ocSize
With notable difference.Therefore, the property changed using the photovoltaic property of high temperature superconducting materia with the change of environment temperature, can
To manufacture the thermometer of fast response time of the present invention, thermometric matter and display device split design.
Embodiment 2,
A kind of thermometer based on high temperature superconducting materia photovoltaic property, laser generator is radiated on high temperature superconducting materia,
Described high temperature superconducting materia is bismuth-strontium-calcium-copper-oxygen（Bi2Sr2Can-1CunO2n+4）, it is electric with amplification that high temperature superconducting materia passes through wire
Road is connected, and amplifying circuit is connected with the input of single-chip microcomputer, and the output end of single-chip microcomputer is connected with display screen；The present invention can be by institute
The laser generator stated is placed on the outside in region to be measured, and laser can irradiate high temperature superconducting materia through quartz material, single
Piece machine and display screen can also be placed on the outside in region to be measured, so ensure that to the efficient quick of low temperature region to be measured
Test.
Embodiment 3,
A kind of thermometer based on high temperature superconducting materia photovoltaic property, laser generator is radiated on high temperature superconducting materia,
Described high temperature superconducting materia is iron-based high-temperature superconductive material（SmOFFeAs）, high temperature superconducting materia passes through wire and amplifying circuit
Series connection, amplifying circuit is connected with the input of single-chip microcomputer, and the output end of single-chip microcomputer is connected with display screen；The present invention can will be described
Laser generator be placed on the outside in region to be measured, laser can irradiate high temperature superconducting materia, monolithic through quartz material
Machine and display screen can also be placed on the outside in region to be measured, so ensure that the efficient quick survey to low temperature region to be measured
Examination.
Above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.For institute
For the those of ordinary skill in category field, other various forms of changes or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments, and the obvious change or change thus extended out
Move within still in the protection domain of the invention.
Claims (3)
1. a kind of thermometer based on high temperature superconducting materia photovoltaic property, it is characterised in that：The laser that laser generator is sent shines
Penetrate on high temperature superconducting materia, high temperature superconducting materia is connected by wire with amplifying circuit, the input of amplifying circuit and single-chip microcomputer
End is connected, and the output end of single-chip microcomputer is connected with display screen.
2. a kind of thermometer based on high temperature superconducting materia photovoltaic property as claimed in claim 1, it is characterised in that：Described
High temperature superconducting materia is copper base high temperature super conductive material yttrium barium copper oxide, bismuth-strontium-calcium-copper-oxygen, iron-based high-temperature superconductive material.
3. a kind of thermometer based on high temperature superconducting materia photovoltaic property as claimed in claim 1, it is characterised in that：Described
Laser generator can irradiate high temperature superconducting materia through quartz material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510526541.2A CN105092077B (en) | 2015-08-25 | 2015-08-25 | A kind of thermometer based on high temperature superconducting materia photovoltaic property |
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| CN201510526541.2A CN105092077B (en) | 2015-08-25 | 2015-08-25 | A kind of thermometer based on high temperature superconducting materia photovoltaic property |
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| CN105092077A CN105092077A (en) | 2015-11-25 |
| CN105092077B true CN105092077B (en) | 2017-07-11 |
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| CN201510526541.2A Expired - Fee Related CN105092077B (en) | 2015-08-25 | 2015-08-25 | A kind of thermometer based on high temperature superconducting materia photovoltaic property |
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Families Citing this family (1)
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| CN108362726B (en) * | 2018-02-14 | 2020-07-31 | 中国计量科学研究院 | Superconducting phase transition temperature sensor and preparation method thereof |
Citations (3)
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| CN1037985A (en) * | 1988-05-25 | 1989-12-13 | 河南师范大学 | Demonstrator of superconductivity |
| CN1333456A (en) * | 2000-07-12 | 2002-01-30 | 王慰平 | High-sensitiivty heat detecting method and apparatus |
| CN101200592A (en) * | 2007-11-28 | 2008-06-18 | 河南师范大学 | Hyper-conductive-metal-polymer composite material and method for making same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003301770A1 (en) * | 2002-08-16 | 2004-06-07 | The Regents Of The University Of California | Functional bimorph composite nanotapes and methods of fabrication |
| JP2012026777A (en) * | 2010-07-21 | 2012-02-09 | Hitachi Cable Ltd | Optical fiber type temperature sensor |
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2015
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037985A (en) * | 1988-05-25 | 1989-12-13 | 河南师范大学 | Demonstrator of superconductivity |
| CN1333456A (en) * | 2000-07-12 | 2002-01-30 | 王慰平 | High-sensitiivty heat detecting method and apparatus |
| CN101200592A (en) * | 2007-11-28 | 2008-06-18 | 河南师范大学 | Hyper-conductive-metal-polymer composite material and method for making same |
Non-Patent Citations (5)
| Title |
|---|
| Ba-Y-Cu-O高Tc超导材料的负温度系数特性;张金仓 等;《河南师范大学学报（自然版）》;19880331(第1期);全文 * |
| Improvements in the current carrying capacity in high-Tc BiSrCaCuO Superconductors;Yoshiaki TANAKA 等;《Japanese Journal of Applied Physics》;19880930;第27卷(第9期);1655-1656 * |
| Origin of photovoltaic effect in superconducting YBa2CU3O6.96 ceramics;F yang等;《Scientific Reports》;20150623(第5期);11504 * |
| Photovoltaic effect in iron-based SmO0.7F0.3FeAs superconductors;F.Yang 等;《Journal of Physics D:Applied Physics》;20150430;第48卷(第21期);正文"2 Experiment"部分，图1 * |
| 典型颗粒超导体YBaCuO/VO中临界电流随温度变化的特性;赵勇 等;《物理学报》;19941031;第43卷(第10期);全文 * |
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