CN212059910U - Testing arrangement is used in magneto-optical properties research - Google Patents
Testing arrangement is used in magneto-optical properties research Download PDFInfo
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- CN212059910U CN212059910U CN201922478088.9U CN201922478088U CN212059910U CN 212059910 U CN212059910 U CN 212059910U CN 201922478088 U CN201922478088 U CN 201922478088U CN 212059910 U CN212059910 U CN 212059910U
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Abstract
The utility model relates to a magneto-optical material technical field, in particular to a testing device for magneto-optical property research, which comprises a first electrode mechanism and a second electrode mechanism which are arranged at intervals, wherein a containing space for forming a magnetic field is arranged between the first electrode mechanism and the second electrode mechanism, and a testing combination mechanism is arranged in the containing space; the test combination mechanism comprises a test base, wherein a coupling optical fiber probe, a reflector and an aspherical mirror are arranged on the test base, the coupling optical fiber probe, the reflector and the aspherical mirror are arranged in a delta shape, a light path which is led out by the coupling optical fiber probe and reflected by the reflector and then reaches the aspherical mirror is formed, and a sample support for bearing a sample is arranged on the outer side of the aspherical mirror, which is positioned on the light path ejection side. After the device is arranged in a magnetic field, the relative angle between the bearing base and the rotating base can be adjusted, so that the sample on the bearing base is driven to form an included angle with a magnetic line, and the magneto-optical performance of the sample is researched by matching with the excitation of an optical fiber probe.
Description
Technical Field
The utility model relates to a magneto-optical material technical field, in particular to testing arrangement is used in magneto-optical properties research.
Background
The magneto-optical dual-function material with magneto-optical interaction has great development value and very potential application in the fields of advanced magneto-optical devices and the like. Different magneto-optical materials have some common characteristics: first, for most photomagnetic phenomena, magnetic ions, i.e., activation centers, can be in different valence states in matter; secondly, during the photoinduction process, the object is usually in an unbalanced state, that is, in the above-mentioned various phenomena, photoinduced charge transfer is always in a competitive state with thermal equilibrium; when the intensity of the illumination is changed, one is a case where the (magnetic) symmetry is changed, and the other is a case where the (magnetic) symmetry is not changed. The application is to continue exploring the source of the magneto-optical effect; secondly, various new magneto-optical effects are discovered; thirdly, developing the optomagnetic functional material with practical value.
The rare earth ion doped material with the photomagnetic functional material has excellent magnetic property, rich 4f energy level and excellent light stability, so that people develop a plurality of rare earth doped functional materials and the rare earth doped functional materials are widely applied to the fields of optics and magnetics. However, rare earth doped materials with photomagnetic interactions are currently reported to a lesser extent. The magneto-optical dual-function material has controllable magneto-optical interaction, and has potential application in the fields of high-precision communication, aircraft navigation, detection of optical fields or magnetic fields and the like.
The magnetic-optical dual-performance test has the difficulty in researching the interaction of a magnetic field to an optical performance tester, and firstly, under the condition of stronger magnetic field strength, the angle between a magnetic material and a magnetic line of force under the magnetic field is difficult to control, and secondly, under the condition of changing high-strength magnetic field, magnetic luminous ions are put into the magnetic-optical dual-performance test, and laser or a light source is focused on a luminous body and can effectively collect the luminous performance of the luminous body.
Therefore, it is necessary to develop a test apparatus for investigating magneto-optical dual properties.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the test problem to the magneto-optical property of material in the research of material magneto-optical property, provide a testing arrangement is used in the research of magneto-optical property. Adopt the device, not only can effectively control magnetic field intensity size, can carry out diversified test to the sample through the contained angle of adjustment test sample and magnetic line of force simultaneously, utilize the exciting light to arouse that the sample is luminous and effectively survey the luminous condition of sample and at last study the magneto-optical properties of sample.
The utility model provides a technical scheme that its technical problem adopted is:
a testing device for researching magneto-optical performance comprises a first electrode mechanism and a second electrode mechanism which are arranged at intervals, wherein an accommodating space for forming a magnetic field is formed between the first electrode mechanism and the second electrode mechanism, and a testing combination mechanism is arranged in the accommodating space; the test combination mechanism comprises a test base, wherein a coupling optical fiber probe, a reflector and an aspherical mirror are arranged on the test base, the coupling optical fiber probe, the reflector and the aspherical mirror are arranged in a delta shape, a light path which is led out by the coupling optical fiber probe and reflected by the reflector and then reaches the aspherical mirror is formed, and a sample support for bearing a sample is arranged on the outer side of the aspherical mirror, which is positioned on the light path ejection side.
Preferably, the first electrode mechanism is provided with a base, a horizontal adjusting mechanism is arranged on the base, a magnetic field electrode is arranged on the horizontal adjusting mechanism, and the second electrode mechanism and the first electrode mechanism are symmetrically arranged.
Preferably, the test base is rotatably fixed between the first electrode mechanism and the second electrode mechanism.
Preferably, the device further comprises a device base, and the first electrode mechanism, the second electrode mechanism and the testing combination mechanism are arranged on the device base.
Preferably, the test base comprises a fixed base and a rotating base, the fixed base is fixed between the first electrode mechanism and the second electrode mechanism, the rotating base is rotatably arranged on the fixed base, and the coupling fiber probe, the reflecting mirror and the aspherical mirror are all located on the rotating base.
Preferably, the test base is provided with a coupling bracket, a reflection bracket and a transmission bracket, the coupling fiber probe, the reflection mirror and the aspherical mirror are respectively arranged on the coupling bracket, the reflection bracket and the transmission bracket, and the coupling bracket, the reflection bracket and the transmission bracket are arranged in a delta shape.
Preferably, the transmission support is provided with a sample holder, and the sample holder is provided with a sample holder.
Preferably, the coupling fiber probe is connected with a fiber group.
Preferably, the test base is provided with a calibration structure for determining the angle.
The utility model has the advantages that: after the device is arranged in a magnetic field, the relative angle between the bearing base and the rotating base can be adjusted, so that the sample on the bearing base is driven to form an included angle with a magnetic line, and the magneto-optical performance of the sample is researched by matching with the excitation of an optical fiber probe.
Drawings
Fig. 1 shows the overall structure of the present invention.
Fig. 2 shows a top view of the testing assembly according to the present invention.
Fig. 3 is a schematic structural diagram of a part of the testing combination mechanism of the present invention.
In the figure: 100 device bases, 101 first electrode mechanisms, 102 second electrode mechanisms, 103 accommodating spaces, 104 electrode bases, 105 horizontal adjusting mechanisms, 106 magnetic field electrodes, 200 testing combination mechanisms, 201 testing bases, 202 coupling fiber probes, 203 reflecting mirrors, 204 aspherical mirrors, 205 sample holders, 206 fixing bases, 207 rotating bases, 208 coupling supports, 209 reflecting supports, 210 transmission supports, 211 sample holders, 212 optical fiber groups and 213 scale structures.
Detailed Description
Further refinements will now be made on the basis of the representative embodiment shown in the figures. It should be understood that the following description is not intended to limit the embodiments to one preferred embodiment. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the embodiments as defined by the appended claims.
In the following detailed description, reference is made to the accompanying drawings which form a part hereof, and in which is shown by way of illustration specific embodiments in accordance with the embodiments. Although these embodiments are described in sufficient detail to enable those skilled in the art to practice the embodiments, it is to be understood that these examples are not limiting, such that other examples may be used and that corresponding modifications may be made without departing from the spirit and scope of the embodiments.
Specifically, referring to fig. 1 to 3, a testing device for researching magneto-optical properties is provided, the testing device specifically includes a first electrode mechanism 101 and a second electrode mechanism 102 which are arranged at intervals, an accommodating space 103 for forming a magnetic field is provided between the first electrode mechanism 101 and the second electrode mechanism 102, the first electrode mechanism 101 and the second electrode mechanism 102 form a uniform magnetic field, and a testing combination mechanism 200 is arranged in the accommodating space 103; by arranging the testing combination mechanism 200 in the formed uniform magnetic field, the magneto-optical performance of the sample in the magnetic field is tested and researched. The first electrode means 101 and the second electrode means 102 provide a magnetic field for the test sample, while the test combination means 200 itself provides light.
As shown in fig. 2, the test assembly 200 includes a test base 201, the test base 201 has a coupling fiber probe 202, a reflector 203 and an aspherical mirror 204, the coupling fiber probe 202, the reflector 203 and the aspherical mirror 204 are arranged in a delta shape, and form a light path which is led out by the coupling fiber probe 202, reflected by the reflector 203 and reaches the aspherical mirror 204, and a sample holder 205 for holding a sample is disposed on the outer side of the aspherical mirror 204 on the light path exit side. By using the optical path formed by the coupling fiber probe 202, the reflecting mirror 203, the aspherical mirror 204 and the three, the excitation light emitted by the coupling fiber probe 202 passes through the reflecting mirror 203 and the aspherical mirror 204 to reach the sample, so as to provide light for the sample in the magnetic field.
The spacing between the first electrode means 101 and the second electrode means 102 is adjustable so that the strength of the magnetic field can be varied by varying the spacing between the two. Specifically, the first electrode mechanism 101 has a base, a horizontal adjustment mechanism 105 is disposed on the base, a magnetic field electrode 106 is disposed on the horizontal adjustment mechanism 105, the second electrode mechanism 102 is similar to the first electrode mechanism 101 in structure and is symmetrically disposed, and the second electrode at least has a base of the first electrode. The first electrode mechanism 101 and the second electrode mechanism 102 are both disposed on one device base 100, specifically, two bases are disposed on the device base 100, the test base 201 is rotatably fixed on the device base 100 between the first electrode mechanism 101 and the second electrode mechanism 102, and the test base 201 and the device base 100 are detachably fixed. Through the relative rotation space of the test base 201, a further magnetic included angle variable can be provided for the sample, and the test range of the sample is expanded.
Regarding the test assembly mechanism 200, the test base 201 includes a fixed base 206 and a rotating base 207, the fixed base 206 is detachably fixed between the first electrode mechanism 101 and the second electrode mechanism 102, the rotating base 207 is rotatably disposed on the fixed base 206, the coupling fiber probe 202, the reflecting mirror 203 and the aspherical mirror 204 are all disposed on the rotating base 207, and more specifically, the test base 201 is provided with a coupling bracket 208, a reflecting bracket 209 and a transmission bracket 210, the coupling fiber probe 202, the reflecting mirror 203 and the aspherical mirror 204 are respectively disposed on the coupling bracket 208, the reflecting bracket 209 and the transmission bracket 210, the coupling bracket 208, the reflecting bracket 209 and the transmission bracket 210 are disposed in a delta shape, and the coupling fiber probe 202 is connected with a fiber group 212, and the fiber group 212 provides an excitation light source and a detection light source. A further way of arranging the sample is to arrange a sample holder 211 on the transmissive support 210, and a sample holder 205 on the sample holder 211. Regarding the fixing manner of the fixing base 206, an example is given, a protruding part is provided on the device base 100, the bottom of the fixing base 206 has an inner concave part matching with the protruding part, the fixing base 206 and the device base 100 can be detachably connected by sleeving the inner concave part of the fixing base 206 on the protruding part, the fixing base 206 can be taken down at any time, but the fixing base 206 cannot rotate. The boss is a non-cylindrical body.
The principle of the testing device is as follows: the first electrode mechanism 101 and the second electrode mechanism 102 provide a magnetic field for a sample, the test combination mechanism 200 bears the sample and is in the magnetic field, an excitation light source of a coupling optical fiber probe 202 on the test combination mechanism 200 emits excitation light, the excitation light vertically enters the aspherical mirror 204 after being reflected by the reflecting mirror 203, the excitation light passes through the aspherical mirror 204 and then is irradiated on the sample, the light reflected by the excited sample reaches the coupling optical fiber probe 202 through the aspherical mirror 204 and the reflecting mirror 203, a detection light source of the coupling optical fiber probe 202 receives the signal, and the purpose of analyzing the magneto-optical performance of the sample is achieved through analysis of an emission signal and a recovery signal. The rotating base 207 can rotate relative to the fixed base 206, so that the mutual rotation of the two is utilized to change the direction of the sample and each component in the magnetic field, and the magneto-optical performance of the sample is further researched in a mode of increasing variables. The test base 201 is provided with a calibration structure 213 for determining the angle, and the rotation angle is determined by the calibration structure 213.
For purposes of explanation, specific nomenclature is used in the above description to provide a thorough understanding of the described embodiments. It will be apparent, however, to one skilled in the art that these specific details are not required in order to practice the embodiments described above. Thus, the foregoing descriptions of specific embodiments described herein are presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the embodiments to the precise form disclosed. It will be apparent to those skilled in the art that certain modifications, combinations, and variations can be made in light of the above teachings.
Claims (9)
1. A testing device for researching magneto-optical performance is characterized in that: the device comprises a first electrode mechanism and a second electrode mechanism which are arranged at intervals, wherein an accommodating space for forming a magnetic field is formed between the first electrode mechanism and the second electrode mechanism, and a testing combination mechanism is arranged in the accommodating space; the test combination mechanism comprises a test base, wherein a coupling optical fiber probe, a reflector and an aspherical mirror are arranged on the test base, the coupling optical fiber probe, the reflector and the aspherical mirror are arranged in a delta shape, a light path which is led out by the coupling optical fiber probe and reflected by the reflector and then reaches the aspherical mirror is formed, and a sample support for bearing a sample is arranged on the outer side of the aspherical mirror, which is positioned on the light path ejection side.
2. A testing device for magneto-optical property research according to claim 1, wherein: the first electrode mechanism is provided with an electrode base, a horizontal adjusting mechanism is arranged on the electrode base, a magnetic field electrode is arranged on the horizontal adjusting mechanism, and the second electrode mechanism and the first electrode mechanism are symmetrically arranged.
3. A testing device for magneto-optical property research according to claim 1, wherein: the test base is rotatably fixed between the first electrode mechanism and the second electrode mechanism.
4. A testing device for magneto-optical property research according to claim 1, wherein: the device comprises a device base, and a first electrode mechanism, a second electrode mechanism and a testing combination mechanism are arranged on the device base.
5. A testing device for magneto-optical property research according to claim 1, wherein: the test base comprises a fixed base and a rotating base, the fixed base is fixed between the first electrode mechanism and the second electrode mechanism, the rotating base is rotatably arranged on the fixed base, and the coupling optical fiber probe, the reflecting mirror and the aspherical mirror are all located on the rotating base.
6. A testing device for magneto-optical property research according to claim 1, wherein: the test base is provided with a coupling support, a reflection support and a transmission support, the coupling fiber probe, the reflection mirror and the aspherical mirror are respectively arranged on the coupling support, the reflection support and the transmission support, and the coupling support, the reflection support and the transmission support are arranged in a delta shape.
7. A testing device for magneto-optical property research according to claim 1, wherein: the transmission bracket is provided with a sample rack, and the sample rack is provided with a sample support.
8. A testing device for magneto-optical property research according to claim 1, wherein: the coupling optical fiber probe is connected with an optical fiber group.
9. A testing device for magneto-optical property research according to claim 1, wherein: the test base is provided with a scale structure for determining the angle in a matching way.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478088.9U CN212059910U (en) | 2019-12-31 | 2019-12-31 | Testing arrangement is used in magneto-optical properties research |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922478088.9U CN212059910U (en) | 2019-12-31 | 2019-12-31 | Testing arrangement is used in magneto-optical properties research |
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| CN212059910U true CN212059910U (en) | 2020-12-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089851A (en) * | 2019-12-31 | 2020-05-01 | 洛阳师范学院 | Magneto-optical testing device |
| CN116519032A (en) * | 2023-04-28 | 2023-08-01 | 广东顺德西安交通大学研究院 | Visual inspection equipment of double mirror reflection |
-
2019
- 2019-12-31 CN CN201922478088.9U patent/CN212059910U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089851A (en) * | 2019-12-31 | 2020-05-01 | 洛阳师范学院 | Magneto-optical testing device |
| CN111089851B (en) * | 2019-12-31 | 2024-07-19 | 洛阳师范学院 | Magneto-optical testing device |
| CN116519032A (en) * | 2023-04-28 | 2023-08-01 | 广东顺德西安交通大学研究院 | Visual inspection equipment of double mirror reflection |
| CN116519032B (en) * | 2023-04-28 | 2024-02-20 | 广东顺德西安交通大学研究院 | Visual inspection equipment of double mirror reflection |
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