CN204008510U - A kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering - Google Patents
A kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering Download PDFInfo
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- CN204008510U CN204008510U CN201420407629.3U CN201420407629U CN204008510U CN 204008510 U CN204008510 U CN 204008510U CN 201420407629 U CN201420407629 U CN 201420407629U CN 204008510 U CN204008510 U CN 204008510U
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Abstract
The utility model discloses a kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering, comprise X-ray tube, angular instrument and detector, it is characterized in that this device also comprises transmission sample platform, Angle measurement, shadow shield and kapillary, in X-ray tube incident light side, near above capillaceous, shadow shield is installed, described kapillary is fixed on the lower end of Angle measurement by sealing with wax, described transmission sample platform is by the first web member, objective table, the second web member, the 3rd web member, the 4th web member, the 5th web member and the 6th web member form, between each ingredient, by knob, be threaded successively, Angle measurement is connected with the first web member of transmission sample platform by screw thread, objective table is the table top of transmission sample platform, the 4th web member is connected with angular instrument, the second web member, the 3rd web member, the 5th web member and the 6th web member form the axis part of transmission sample platform.
Description
Technical field
The utility model relates to a kind of θ-2 θ type X-ray diffraction device, relates in particular to a kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering.
Background technology
Due to liquid structure shortrange order and long-range is unordered only, so liquid is much lower to orderly crystal of X-ray diffraction energy force rate cycle.Liquid structure research method has two large classes, and the one, the direct measurement of structure, adopts instrument to measure; Another kind of is computer simulation.It should be noted that up to now, the proprietary apparatus of not measuring for liquid structure, also without general supporting follow-up data disposal route.In existing measurement, the measurement based on scattering device is to obtain at present method the most accurately of liquid structure information.
In X ray scatterometry device, can adopt Laboratory X-ray light source and synchrotron radiation light source respectively.Synchrotron radiation light source brightness is large, stability is high, high directivity, collimation are good, is the perfect light source of liquid-scattering experiment, and therefore, the liquid-scattering research based on synchrotron radiation light source becomes the focus of liquid structure research in recent years.
In X ray scattering method liquid structure, there are two kinds of reflectometry and transmission beam methods.What in reflectometry, use is flat samples pond, and flat samples pond requires higher to the selection of window material, although choose the good Mylar film of through performance, beryllium paper tinsel etc., but still there is certain background interference to solution scattering data in window material, especially when solution concentration is rarer, and the follow-up data bringing is processed more complicated thereupon, therefore, affected to a certain extent the application of reflectometry in X ray liquid-scattering is measured.
Utility model content
For the deficiencies in the prior art, technical problem to be solved in the utility model is that a kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering is provided.This device is on the basis that existing θ-2 θ type X-ray diffractometer is reequiped, and designed, designed transmission sample platform, has improved stability and the sensitivity of installing, and has widened its application in fluid sample scatterometry, practical, is easy to promote.
The utility model solve the technical problem adopted technical scheme, design a kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering, comprise X-ray tube, angular instrument and detector, it is characterized in that this device also comprises transmission sample platform, Angle measurement, shadow shield and kapillary, in X-ray tube incident light side, near above capillaceous, shadow shield is installed, described kapillary is fixed on the lower end of Angle measurement by sealing with wax, described transmission sample platform is by the first web member, objective table, the second web member, the 3rd web member, the 4th web member, the 5th web member and the 6th web member form, between each ingredient, by knob, be threaded successively, Angle measurement is connected with the first web member of transmission sample platform by screw thread, objective table is the table top of transmission sample platform, the 4th web member is connected with angular instrument, the second web member, the 3rd web member, the 5th web member and the 6th web member form the axis part of transmission sample platform.
Compared with prior art, the utility model has adopted low background kapillary, and the problem that while having overcome available technology adopting flat samples pond, window material disturbs liquid-scattering data background, is particularly useful for lean solution; Simultaneously due to described kapillary rotary state in adjustable speed in measuring process, avoided some liquid due to standing or rotate the error causing compared with the concentration difference of bringing slowly or even precipitation, be particularly useful for the measurement of turbid liquid scattering.Therefore, the utility model has been expanded the application of θ-2 θ type X-ray diffractometer in fluid sample scatterometry, and practical, cost is low, is easy to promote.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the structural representation of a kind of embodiment of θ-2 θ type X-ray diffraction device of liquid-scattering measurement;
Fig. 2 is that the utility model is for transmission sample platform 3 construction diagrams and each modular construction schematic diagram of a kind of embodiment of θ-2 θ type X-ray diffraction device of liquid-scattering measurement; Wherein Fig. 2-1 is the construction diagrams of 3 one kinds of embodiment of transmission sample platform; Fig. 2-2 are the perspective view of the first web member 31; Fig. 2-3 are the perspective view of objective table 32; Fig. 2-4 are the perspective view of the 4th web member 35;
Fig. 3 is the empty kapillary that records by transmission beam method of the utility model and the scattering spectrogram of distilled water;
Fig. 4 is the wheat membrane window material that records with reflectometry of prior art and packs the scattering spectrogram after distilled water into; The scattering spectrogram that wherein Fig. 4-1 is the wheat membrane window material that records with reflectometry; Fig. 4-2 are that the flat samples pond recording with reflectometry packs the scattering spectrogram after distilled water into;
In the drawings, 1.X light pipe, 2. shadow shield, 3. transmission sample platform, 4. Angle measurement, 5. kapillary, 6. camera, 7. rotating speed speed regulator, 8. detector, 9. angular instrument, 31. first web members, 32. objective tables, 33. second web members, 34. the 3rd web members, 35. the 4th web members, 36. the 5th web members, 37. the 6th web members, 311. first web member cylindrical holes, 312. first web member screws, 313. external thread, 321. objective table tapped through holes, 322. round hole, 351. cylindrical round platforms, 352. the 4th web member through holes, 353. the 4th web member tapped through holes, annulus on 354., the longitudinal screw of annulus on 355., the horizontal screw of annulus on 356., 357. times round platforms, 358. times round platform perforates.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
The utility model (is called for short device for the θ-2 θ type X-ray diffraction device of liquid-scattering, referring to Fig. 1 and Fig. 2), comprise X-ray tube 1, angular instrument 9 and detector 8, it is characterized in that this device also comprises transmission sample platform 3, Angle measurement 4, shadow shield 2 and kapillary 5, in X-ray tube 1 incident light side, near shadow shield 2 is installed above capillaceous, in the time of can preventing low angle, other scatterings of light enter the collection of receiver undesired signal.Described kapillary 5 is fixed on the lower end of Angle measurement 4 by sealing with wax, described transmission sample platform 3 is comprised of the first web member 31, objective table 32, the second web member 33, the 3rd web member 34, the 4th web member 35, the 5th web member 36 and the 6th web member 37, between each ingredient, by knob, be threaded successively, Angle measurement 4 is connected with the first web member 31 of transmission sample platform by screw thread, objective table 32 is the table top of transmission sample platform 3, and the 4th web member 35 is connected with angular instrument; The second web member 33, the 3rd web member 34, the 5th web member 36 and the 6th web member 37 form the axis part of transmission sample platform, rise and support and interlink function.
Of the present utility modelly be further characterized in that described the first web member 31 (referring to Fig. 2-2) is cylindric, its diameter is 20-25mm, apart from 2-5mm place, cylinder top, be provided with external thread 313, its pitch is 0.5-1.5mm, cylinder bottom is provided with the first web member cylindrical hole 311, the height of the first web member cylindrical hole 311 is 12-15mm, at the internal diameter that is provided with the first web member screw 312, the first web member screws 312 apart from 7-10mm place, cylinder bottom, is 2-3mm;
Described objective table 32 (referring to Fig. 2-3) is oblate cylindricality, its flat columniform diameter is that 135-145mm, thickness are 45-55mm, in oblate cylindricality center, be provided with the round hole 322 that diameter is 25-30mm, at the edge of oblate cylindrical surface, be uniformly distributed four objective table tapped through holes 321, and the vertical range of adjacent objective table tapped through hole 321 lines and oblate cylindricality central point is 47-48mm;
The main body of described the 4th web member 35 (referring to Fig. 2-4) is that diameter is the cylindrical round platform 351 that 165-175mm, thickness are 55-60mm, cylindrical round platform 351 centers are provided with the 4th web member through hole 352 that diameter is 35-45mm, are evenly distributed with three the 4th web member tapped through holes 353 in the mesa edge of cylindrical round platform 351; The upper annulus 354 that to be provided with diameter at the upper surface of cylindrical round platform 351 be 115-125mm, be highly 5-8mm for 10-15mm, thickness, in upper annulus 354 top surface edge, be uniformly distributed the longitudinal screw 355 of annulus on four, and the vertical range of longitudinal screw 355 lines of adjacent upper annulus and cylindrical round platform 351 central points is 47-48mm, in upper annulus 354 sides, be uniformly distributed the horizontal screw 356 of annulus on four; At the lower surface of cylindrical round platform 351, being provided with diameter is the lower round platform 357 that 135-145mm, thickness are 55-65mm, and it is the lower round platform perforate 358 of 47-52mm that there is diameter lower round platform 357 centers, lower round platform perforate 358 and the 4th web member through hole 352 concentrics.
Of the present utility modelly be further characterized in that this device also comprises camera 6 and speed regulator 7, described camera 6 is arranged on the below of kapillary 5, described speed regulator 7 is connected with the 6th web member 37 of transmission sample platform 3 by electric wire, the rotation that is connected of the first web member 31, the second web member 33, the 5th web member 36 and the 6th web member 37 in the Electric Machine Control transmission sample platform in speed regulator 7.
Of the present utility modelly be further characterized in that described kapillary 5 is for low background kapillary, thickness is 8-12 μ m, and internal diameter is 1.0-2.0mm, and in kapillary 5, amount of liquid is 2/3-1 with the ratio of kapillary volume.
Of the present utility modelly be further characterized in that the light source in described X-ray tube 1 is molybdenum target MoKa, detector 8 adopts linear array detectors.
Using method of the present utility model is: with minute hand syringe, liquid is injected to kapillary 5, guarantee that the liquid in kapillary can not flow out in rotation process, then kapillary 5 use are sealed with wax and are fixed on Angle measurement 4, Angle measurement 4 is connected with transmission sample platform 3 by knob, transmission sample platform 3 is arranged on the angular instrument 9 of original diffractometer; After adjusting diffractometer light path, at the vertical camera of kapillary 5 positioned beneath, according to the capillary position on computer screen, regulate the knob of Angle measurement 4, make kapillary after level and vertical direction are all without inclination, be defined as capillaceous locating.Now in incident light side, shadow shield 2 is installed above near kapillary, can be received signals by X-ray tube 1 incident and detector 8, complete the scatterometry of fluid sample.Speed regulator 7 is connected with the 6th web member 37 of transmission sample platform 3 by electric wire simultaneously, the first web member 31, the second web member 33, the 5th web member 36 rotation that is connected with the 6th web member 37 in Electric Machine Control transmission sample platform in speed regulator 7, and then the velocity of rotation of the Angle measurement 4 of control linkage on the first web member 31 of transmission sample platform, final by regulating the rotating speed of Angle measurement 4 to control kapillary velocity of rotation.
Light source in the utility model X-ray tube 1 adopts molybdenum target MoKa, its wavelength is λ=0.7107nm, the thickness that described kapillary 5 adopts U.S. charlessupper company to produce is that 8-12 μ m, internal diameter are 1.0-2.0mm, the low background kapillary of being made by specific glass, this kapillary is 110.8 to the linear absorption coefficient of CuKa, to the linear absorption coefficient of MoKa, is 11.95.In prior art, the reflectometry of liquid-scattering will be used flat samples pond, and need to there be joint filling material in flat samples pond, to guarantee flat samples pond, in rotation process, liquid can not spilt outside pond, and joint filling material is generally solid, its scattered signal is often eager to excel than the liquid-scattering signal in flat samples pond, therefore the scattered signal that has caused fluid to be measured is also low situation of joint filling material than background value, severe jamming the scatterometry of liquid self.And the utility model adopts kapillary transmission beam method to measure liquid structure, scattering background value capillaceous is very low, can not affect the scattered signal of liquid self, and measuring accuracy is high, good stability.
The utility model device is particularly useful for the measurement of lean solution or turbid liquid, simultaneously due to described kapillary 5 rotary state in adjustable speed in measuring process, avoid some liquid due to standing or rotate the error causing compared with the concentration difference of bringing slowly or even precipitation, improved its measuring accuracy.The utility model is the improvement to existing θ-2 θ type X-ray diffractometer, has expanded its application in fluid sample scatterometry, and practical, cost is low, easily promotes.
Kapillary described in the utility model 5 is tested with the scatterometry that Angle measurement 4 can meet laboratory diffraction, and the liquid-scattering that is also applicable to synchrotron radiation X-x ray diffraction is measured.
Embodiment 1
In the present embodiment, selecting thickness is 8 μ m, the low background kapillary that internal diameter is 1.0mm, and in kapillary 5, amount of liquid is 2/3 with the ratio of kapillary volume, kapillary 5 belows are provided with vertical camera 6; Adopt linear array detector 8, the light source in X-ray tube 1 is molybdenum target MoKa.Speed regulator 7 is connected with the 6th web member 37 of transmission sample platform, the first web member 31 of transmission sample platform 3 is cylindrical for diameter is 20mm, apart from 2mm place, cylinder top, be provided with external thread 313, its pitch is 0.5mm, cylinder bottom is provided with the first web member cylindrical hole 311, the height of the first web member cylindrical hole 311 is 12mm, at the internal diameter that is provided with the first web member screw 312, the first web member screws 312 apart from 7mm place, cylinder bottom, is 2mm;
Objective table 32 in transmission sample platform 3 is oblate cylindricality, its flat columniform diameter is that 135mm, thickness are 45mm, in oblate cylindricality center, be provided with the round hole 322 that diameter is 25mm, at the edge of oblate cylindrical surface, be uniformly distributed four objective table tapped through holes 321, and the vertical range of adjacent objective table tapped through hole 321 lines and oblate cylindricality central point is 47mm;
The main body of the 4th web member 35 in transmission sample platform 3 is that diameter is the cylindrical round platform 351 that 165mm, thickness are 55mm, cylindrical round platform 351 centers are provided with the 4th web member through hole 352 that diameter is 35mm, are evenly distributed with three the 4th web member tapped through holes 353 in the mesa edge of cylindrical round platform 351; The upper annulus 354 that to be provided with diameter at the upper surface of cylindrical round platform 351 be 115mm, be highly 5mm for 10mm, thickness, in upper annulus 354 top surface edge, be uniformly distributed the longitudinal screw 355 of annulus on four, and the vertical range of longitudinal screw 355 lines of adjacent upper annulus and cylindrical round platform 351 central points is 47mm, in upper annulus 354 sides, be uniformly distributed the horizontal screw 356 of annulus on four; At the lower surface of cylindrical round platform 351, being provided with diameter is the lower round platform 357 that 135mm, thickness are 55mm, and it is the lower round platform perforate 358 of 47mm that there is diameter lower round platform 357 centers, lower round platform perforate 358 and the 4th web member through hole 352 concentrics.
Embodiment 2
In the present embodiment, selecting thickness is 10 μ m, the low background kapillary that internal diameter is 1.5mm, and in kapillary 5, amount of liquid is 3/4 with the ratio of kapillary volume.The first web member 31 of transmission sample platform 3 is cylindrical for diameter is 23mm, apart from 3mm place, cylinder top, be provided with external thread 313, its pitch is 1mm, cylinder bottom is provided with the first web member cylindrical hole 311, the height of the first web member cylindrical hole 311 is 13mm, at the internal diameter that is provided with the first web member screw 312, the first web member screws 312 apart from 8mm place, cylinder bottom, be 2.5mm;
Objective table 32 in transmission sample platform 3 is oblate cylindricality, its flat columniform diameter is that 140mm, thickness are 50mm, in oblate cylindricality center, be provided with the round hole 322 that diameter is 28mm, at the edge of oblate cylindrical surface, be uniformly distributed four objective table tapped through holes 321, and the vertical range of adjacent objective table tapped through hole 321 lines and oblate cylindricality central point is 47.5mm;
The main body of the 4th web member 35 in transmission sample platform 3 is that diameter is the cylindrical round platform 351 that 170mm, thickness are 58mm, cylindrical round platform 351 centers are provided with the 4th web member through hole 352 that diameter is 40mm, are evenly distributed with three the 4th web member tapped through holes 353 in the mesa edge of cylindrical round platform 351; The upper annulus 354 that to be provided with diameter at the upper surface of cylindrical round platform 351 be 120mm, be highly 6mm for 13mm, thickness, in upper annulus 354 top surface edge, be uniformly distributed the longitudinal screw 355 of annulus on four, and the vertical range of longitudinal screw 355 lines of adjacent upper annulus and cylindrical round platform 351 central points is 47.5mm, in upper annulus 354 sides, be uniformly distributed the horizontal screw 356 of annulus on four; At the lower surface of cylindrical round platform 351, being provided with diameter is the lower round platform 357 that 140mm, thickness are 60mm, and it is the lower round platform perforate 358 of 50mm that there is diameter lower round platform 357 centers, lower round platform perforate 358 and the 4th web member through hole 352 concentrics.
Embodiment 3
In the present embodiment, selecting thickness is 12 μ m, the low background kapillary that internal diameter is 2.0mm, and in kapillary 5, amount of liquid is 1 with the ratio of kapillary volume, but to guarantee that kapillary no liquid in rotation process flows out.The first web member 31 of transmission sample platform 3 is cylindrical for diameter is 25mm, apart from 5mm place, cylinder top, be provided with external thread 313, its pitch is 1.5mm, cylinder bottom is provided with the first web member cylindrical hole 311, the height of the first web member cylindrical hole 311 is 15mm, at the internal diameter that is provided with the first web member screw 312, the first web member screws 312 apart from 10mm place, cylinder bottom, be 3mm;
Objective table 32 in transmission sample platform 3 is oblate cylindricality, its flat columniform diameter is that 145mm, thickness are 55mm, in oblate cylindricality center, be provided with the round hole 322 that diameter is 30mm, at the edge of oblate cylindrical surface, be uniformly distributed four objective table tapped through holes 321, and the vertical range of adjacent objective table tapped through hole 321 lines and oblate cylindricality central point is 48mm;
The main body of the 4th web member 35 in transmission sample platform 3 is that diameter is the cylindrical round platform 351 that 175mm, thickness are 60mm, cylindrical round platform 351 centers are provided with the 4th web member through hole 352 that diameter is 45mm, are evenly distributed with three the 4th web member tapped through holes 353 in the mesa edge of cylindrical round platform 351; The upper annulus 354 that to be provided with diameter at the upper surface of cylindrical round platform 351 be 125mm, be highly 8mm for 15mm, thickness, in upper annulus 354 top surface edge, be uniformly distributed the longitudinal screw 355 of annulus on four, and the vertical range of longitudinal screw 355 lines of adjacent upper annulus and cylindrical round platform 351 central points is 48mm, in upper annulus 354 sides, be uniformly distributed the horizontal screw 356 of annulus on four; At the lower surface of cylindrical round platform 351, being provided with diameter is the lower round platform 357 that 145mm, thickness are 65mm, and it is the lower round platform perforate 358 of 52mm that there is diameter lower round platform 357 centers, lower round platform perforate 358 and the 4th web member through hole 352 concentrics.
Embodiment 4
In the present embodiment, adopt device described in embodiment 1, after installing, detect respectively the scattered signal of empty kapillary and distilled water, the scatter pattern (referring to Fig. 3) of the empty kapillary collecting and distilled water.The backscatter spectrum (referring to Fig. 4-1) that Fig. 4 is is window material with the scattering spectra (referring to Fig. 4-2) of flat samples distilled water that do in pond and the thickness of take as 0.00625mm wheat membrane.Scattering spectra from Fig. 3 can find out, empty scattering background capillaceous is very low, does not affect the scattered signal of distilled water; And the scattering spectra of distilled water coincide with the scattering spectra of external authoritative journal document (Ling Fu, Arthur Bienenstock, and Sean Brennan, The Journal of Chemical Physics, 131, pp234702,2009) report.And as can be seen from Figure 4, the background value that detects the wheat membrane window material obtaining with flat samples pond is very high, had a strong impact on the scattered signal of pure water.Comparison diagram 3 and Fig. 4 are known, and the scattered signal capillaceous that adopts this device to detect to obtain is much lower, and the scatterometry signal that has guaranteed preferably pure water solution is not subject to the interference of background.
Claims (5)
1. a θ-2 θ type X-ray diffraction device of measuring for liquid-scattering, comprise X-ray tube, angular instrument and detector, it is characterized in that this device also comprises transmission sample platform, Angle measurement, shadow shield and kapillary, in X-ray tube incident light side, near above capillaceous, shadow shield is installed, described kapillary is fixed on the lower end of Angle measurement by sealing with wax, described transmission sample platform is by the first web member, objective table, the second web member, the 3rd web member, the 4th web member, the 5th web member and the 6th web member form, between each ingredient, by knob, be threaded successively, Angle measurement is connected with the first web member of transmission sample platform by screw thread, objective table is the table top of transmission sample platform, the 4th web member is connected with angular instrument, the second web member, the 3rd web member, the 5th web member and the 6th web member form the axis part of transmission sample platform.
2. θ-2 θ type X-ray diffraction the device of measuring for liquid-scattering according to claim 1, it is characterized in that described the first web member is cylindric, its diameter is 20-25mm, apart from 2-5mm place, cylinder top, be provided with external thread, its pitch is 0.5-1.5mm, and cylinder bottom is provided with the first web member cylindrical hole, and the height of the first web member cylindrical hole is 12-15mm, apart from 7-10mm place, cylinder bottom, be provided with the first web member screw, the internal diameter of the first web member screw is 2-3mm;
Described objective table is oblate cylindricality, its flat columniform diameter is that 135-145mm, thickness are 45-55mm, in oblate cylindricality center, be provided with the round hole that diameter is 25-30mm, at the edge of oblate cylindrical surface, be uniformly distributed four objective table tapped through holes, and the vertical range of adjacent objective table tapped through hole line and oblate cylindricality central point is 47-48mm;
The main body of described the 4th web member is that diameter is the cylindrical round platform that 165-175mm, thickness are 55-60mm, cylindrical round platform center is provided with the 4th web member through hole that diameter is 35-45mm, is evenly distributed with three the 4th web member tapped through holes in the mesa edge of cylindrical round platform; The upper annulus that to be provided with diameter at the upper surface of cylindrical round platform be 115-125mm, be highly 5-8mm for 10-15mm, thickness, in upper annulus top surface edge, be uniformly distributed the longitudinal screw of annulus on four, and the vertical range of the longitudinal screw line of adjacent upper annulus and cylindrical round platform central point is 47-48mm, in upper annulus side, be uniformly distributed the horizontal screw of annulus on four; At the lower surface of cylindrical round platform, being provided with diameter is the lower round platform that 135-145mm, thickness are 55-65mm, and it is the lower round platform perforate of 47-52mm that there is diameter lower round platform center, lower round platform perforate and the 4th web member through hole concentric.
3. θ-2 θ type X-ray diffraction the device of measuring for liquid-scattering according to claim 1 and 2, it is characterized in that this device also comprises camera and speed regulator, described camera is arranged on below capillaceous, described speed regulator is connected with the 6th web member of transmission sample platform by electric wire, the rotation that is connected of the first web member, the second web member, the 5th web member and the 6th web member in the Electric Machine Control transmission sample platform in speed regulator.
4. θ-2 θ type X-ray diffraction the device of measuring for liquid-scattering according to claim 1, it is characterized in that described kapillary is low background kapillary, thickness is 8-12 μ m, and internal diameter is 1.0-2.0mm, and in kapillary, amount of liquid is 2/3-1 with the ratio of kapillary volume.
5. θ-2 θ type X-ray diffraction the device of measuring for liquid-scattering according to claim 1, is characterized in that the light source in described X-ray tube is molybdenum target MoKa, and detector adopts linear array detector.
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| CN201420407629.3U CN204008510U (en) | 2014-07-22 | 2014-07-22 | A kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering |
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| CN201420407629.3U CN204008510U (en) | 2014-07-22 | 2014-07-22 | A kind of θ-2 θ type X-ray diffraction device of measuring for liquid-scattering |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897705A (en) * | 2015-06-26 | 2015-09-09 | 北京师范大学 | X-ray diffraction spectrometer and method for recognizing types of liquids |
| CN107357329A (en) * | 2017-07-14 | 2017-11-17 | 河北工业大学 | A kind of temperature regulating device for liquid-scattering measurement |
| CN107966463A (en) * | 2017-12-08 | 2018-04-27 | 中国科学院青海盐湖研究所 | A kind of sample stage of X-ray diffractometer measurement fluid sample |
| CN109540944A (en) * | 2019-01-04 | 2019-03-29 | 中南大学 | A kind of high-precision probe clamping device for Sample location in neutron diffraction measurement |
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2014
- 2014-07-22 CN CN201420407629.3U patent/CN204008510U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897705A (en) * | 2015-06-26 | 2015-09-09 | 北京师范大学 | X-ray diffraction spectrometer and method for recognizing types of liquids |
| CN104897705B (en) * | 2015-06-26 | 2019-05-21 | 北京师范大学 | A kind of X-ray diffraction spectrometer and method identifying class of liquids |
| CN107357329A (en) * | 2017-07-14 | 2017-11-17 | 河北工业大学 | A kind of temperature regulating device for liquid-scattering measurement |
| CN107357329B (en) * | 2017-07-14 | 2022-07-26 | 河北工业大学 | Temperature control device for liquid scattering measurement |
| CN107966463A (en) * | 2017-12-08 | 2018-04-27 | 中国科学院青海盐湖研究所 | A kind of sample stage of X-ray diffractometer measurement fluid sample |
| CN109540944A (en) * | 2019-01-04 | 2019-03-29 | 中南大学 | A kind of high-precision probe clamping device for Sample location in neutron diffraction measurement |
| CN109540944B (en) * | 2019-01-04 | 2023-10-31 | 中南大学 | High-precision probe clamping device for sample positioning in neutron diffraction measurement |
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