CN110400732A - A kind of electrode moulding method, migration tube and ionic migration spectrometer - Google Patents
A kind of electrode moulding method, migration tube and ionic migration spectrometer Download PDFInfo
- Publication number
- CN110400732A CN110400732A CN201910651448.2A CN201910651448A CN110400732A CN 110400732 A CN110400732 A CN 110400732A CN 201910651448 A CN201910651448 A CN 201910651448A CN 110400732 A CN110400732 A CN 110400732A
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- electrode
- tube
- migration
- base tube
- conductive coating
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- 238000013508 migration Methods 0.000 title claims abstract description 53
- 230000005012 migration Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 238000009791 electrochemical migration reaction Methods 0.000 title claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000001871 ion mobility spectroscopy Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002575 chemical warfare agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002117 illicit drug Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/06—Electron- or ion-optical arrangements
- H01J49/062—Ion guides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Abstract
The present invention provides a kind of electrode moulding method, migration tube and ionic migration spectrometer; the electrode moulding method directly forms conductive coating in inside pipe wall face; by way of the removal of interval; make to stay in the conductive coating on inside pipe wall and forms several electrodes being parallel to each other; electrode is located on inside pipe wall face, and tube body has certain protective effect to electrode, and parallel pole is obtained by way of removal; so that the better tightness of each electrode and tube wall, improves stability and reduces production and assembly cost.Equally there is good dimensional uniformity and leakproofness using migration tube prepared by the electrode moulding method, so that installation accuracy is higher, stability is more preferable, improves the resolution ratio of migration tube.Migration tube structure design simplifies, and assembly is simple, the production and assembly cost substantially reduced, is conducive to the production assembly application of mass.
Description
Technical field
The present invention relates to ion mobility technologies, and in particular to a kind of electrode moulding method, migration tube and ionic migration spectrometer.
Background technique
It is related to the field of public safety, such as airport, railway station, large-scale activity place, in order to prevent the attack of terrorism, pernicious
It the problems such as revenge society, needs to carry out explosive detection.And trace (denier) explosive detection, Ion transfer is mostly used at present
Spectral technology.Ion mobility spectrometry has a high sensitivity with respect to other detection schemes at present, and environmental resistance is good etc., and price is more low
Advantage.Ion mobility spectrometry is also applied to illicit drugs inspection, the occasions such as chemical warfare agent detection.
The composition of ionic migration spectrometer, mostly by ion formation zone, ion slice area, ion migration zone, miniflow amplification etc.
A few part compositions.Wherein migration area is to influence the most important part of resolution ratio.Migration tube used at present, mostly uses outside base tube
Several electrode retaining collars for being coaxially arranged axially spaced-apart on wall surface and being arranged in parallel, each electrode retaining collar include axial mutually folded along base tube
The metal electrode film and insulating layer set are added, for preferable resolution ratio, mostly uses more than ten to tens electrode retaining collars.Each electricity
The metal electrode of polar ring needs external lead wire, is attached using divider resistance, then adds high pressure at both ends, forms migration
Area.
There are many problems for above-mentioned migration tube.In order to there is preferable resolution ratio, uniform electric field is needed, migration area must be more
Installation accuracy of a electrode retaining collar in base tube outside wall surface is high, and the metal electrode film and insulating layer in each electrode retaining collar are opposed facing
Leakproofness between surface will be got well.And this kind of trace detection equipment of ionic migration spectrometer is to the metal electrode film and insulating layer of lamination
Between gap in the volatilization response of remaining substance it is very big, the machine of new clothes can be only achieved preferably sometimes for roasting machine one or two months
Performance.
The requirement on machining accuracy of each metal electrode film and insulating layer is higher, and it is sheet form, is easily deformed, processing
It is at high cost.It needs to keep when each electrode retaining collar is installed with one heart and the depth of parallelism, and to need to seal, to fabricating yard and proficiency
It is required that very high.And in the case where electrode retaining collar pressurization, easily migration tube is caused to deform.It is bad to eventually lead to resolution ratio.
Summary of the invention
Therefore, technical problem to be solved by the present invention lies in existing migration tube processing cost height, installation accuracy are low, close
Envelope property is poor, causes overall dimensions unstable, influences resolution ratio.
For this purpose, the present invention provides a kind of electrode moulding method, including
Conductive coating is formed in inside pipe wall face；
The part conductive coating is circumferentially removed along inside pipe wall face, is upwardly formed in the axis of pipe several parallel and mutual
Every annular conductive coating；Any annular conductive coating forms an independent ring electrode.
Preferably, above-mentioned electrode moulding method, the conductive coating are plated on inside pipe wall face.
The present invention provides a kind of migration tube, comprising:
Base tube；
Several electrode retaining collars, it is coaxial with the base tube and be parallel to each other on the inner wall for being arranged at intervals on the base tube；
Several electrode leads to client connect one to one with the electrode retaining collar and are suitable for connecting with the electrical component outside the base tube
It connects.
Preferably, above-mentioned migration tube is placed equidistant between the adjacent electrode retaining collar.
Preferably, above-mentioned migration tube, any electrode retaining collar are molded on the base tube inner wall by conductive coating.
Preferably, above-mentioned migration tube further includes
Several through-holes are provided on the tube wall of the base tube；The electrode leads to client and the through-hole, which correspond, to be sealed
Setting is in the through hole.
Preferably, above-mentioned migration tube, distribution trajectory of all through-holes on the tube wall of the base tube and the base tube
Axis is parallel.
Preferably, strip resistance coating is arranged in above-mentioned migration tube in the outside wall surface of the base tube；The resistive coating is suitable
In all electrode leads to client of connection；External electrical components are connected by the resistive coating.
Preferably, above-mentioned migration tube further includes
End electrode is separately positioned on two end faces of the base tube.
Preferably, above-mentioned migration tube further includes
Shielded layer is coated in the outside wall surface of the base tube；
The shielded layer avoids the end electrode and any electrode leads to client setting.
Preferably, above-mentioned migration tube, the shielded layer and the end electrode are all made of conductive coating.
Preferably, the electrode retaining collar of above-mentioned migration tube, the migration tube is made of electrode moulding method described above.
The present invention provides a kind of ionic migration spectrometer, which is characterized in that including
Ontology；
Migration tube described above.
Technical solution of the present invention has the advantages that
1. a kind of electrode moulding method provided by the invention directly forms conductive coating in inside pipe wall face, is gone by interval
The mode removed makes to stay in the conductive coating on inside pipe wall and forms several electrodes being parallel to each other, and electrode is located on inside pipe wall face, manages
Ontology has certain protective effect to electrode, and parallel pole is obtained by way of removal, so that each electrode and tube wall
Better tightness improves stability and reduces production and assembly cost.
2. several parallel pole rings, base tube ontology is arranged in a kind of migration tube provided by the invention on the inner wall of base tube
There is certain protective effect to electrode retaining collar, setting and the one-to-one electrode leads to client of electrode retaining collar, pass through electrode on base tube
Electrode retaining collar is connect by exit with external electrical component, and electrode retaining collar is arranged in substrate tube, steps up the structure of migration tube more
It gathers.
3. a kind of migration tube provided by the invention, electrode retaining collar are molded on base tube inner wall by conductive coating, are avoided
Conventional metal electrode timing on chip is deformed as caused by pressurization, is caused the variation of the depth of parallelism and concentricity, is eventually led to
Resolution ratio is bad.
4. a kind of migration tube provided by the invention, the resistive coating of strip is set in base tube outside wall surface, resistive coating with
All electrode leads to client connections, and connect by resistive coating with external electrical component, it is not necessarily to each electrode leads to client
Lead is connect with external electrical component one by one, is reduced production assembly process, is reduced labour cost.
5. a kind of migration tube provided by the invention, avoids end electrode and any electrode leads to client in the outside wall surface of base tube
Shielded layer is set, interference of the external electric field to migration tube can be effectively reduced, improve the stability of migration tube.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of migration tube of the present invention；
Fig. 2 is the cross-sectional view of one embodiment of migration tube of the present invention；
Fig. 3 is the structural schematic diagram of second embodiment of migration tube of the present invention；
Fig. 4 is the structural schematic diagram of the third embodiment of migration tube of the present invention.
Description of symbols:
1- base tube；2- electrode retaining collar；3- pad；4- through-hole；5- resistive coating；6- end electrode；7- shielded layer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
The present embodiment provides a kind of electrode moulding methods, form the conductive of covering inside pipe wall face on the inner wall of pipe and apply
Layer, conductive coating are plated on inside pipe wall face by way of plating, chemical plating or Vacuum Deposition, can also be using roller coating such as rollers
On inside pipe wall face, depending on concrete mode depends on actual need.Then by way of machining, such as numerically-controlled machine tool etc., along
Inside pipe wall face is circumferential by partially electronically conductive coating removal, forms annular conductive coating that is several parallel and being spaced apart from each other, each ring
Shape conductive coating forms an independent ring electrode.
Embodiment 2
The present embodiment provides a kind of migration tubes, as shown in Figure 1, including that base tube 1, several electrode retaining collars 2 and several electrodes draw
Outlet.In the present embodiment, base tube 1 uses round tube, i.e. the inner wall of base tube 1 and outside wall surface is arc surface, and the material of base tube 1 can
Think ceramics or glass etc., depend on actual need selection.Several electrode retaining collars 2 are spaced apart from each other and are arranged in parallel in the inner wall of base tube 1
On, electrode retaining collar 2 can use the identical several annular metal pieces of size, and the distance equal along the axially spaced-apart of base tube 1 is adhered to
On the inner wall of base tube 1, in the present embodiment, electrode retaining collar 2 is formed using the electrode moulding method in embodiment 1 by conductive coating
On the inner wall of base tube 1, it is of course also possible to conductive coating is directly plated in a ring on the inner wall of base tube 1, or it is coated in
On the inner wall of base tube 1, depending on depending on actual need.
As shown in Fig. 2, opening up through-hole 4, through-hole 4 with each one-to-one position of electrode retaining collar 2 on the tube wall of base tube 1
Can using lead or electrocondution slurry be perfused one by one in interior sealed set electrode leads to client (not shown), electrode leads to client,
It is connect one by one with the electrical component (not shown) outside base tube 1 by electrode leads to client, when using lead, as shown in Figure 1, In
Each is located at setting pad 3 at the through-hole 4 of the outside wall surface of base tube 1, in order to lead connection.Pipe of all through-holes 4 in base tube 1
Distribution trajectory on wall is parallel with the axis of base tube 1, i.e., when base tube 1 is straight tube, through-hole 4 is linearly arranged, and base tube 1 is U-tube
When, the U-shaped arrangement of through-hole 4, when base tube 1 is helix tube, through-hole 4 is helically arranged, and in the present embodiment, base tube 1 uses straight tube, such as
Shown in Fig. 1,4 entirety of through-hole positioned at 1 middle part of base tube is linearly arranged, and is limited by use environment, one end of base tube 1 or two
End is since ion gate spacing is smaller, and in order to which two neighboring electrode is not interfere with each other, the through-hole 4 at this, which can control to be staggered, to be set
It sets.
As shown in Figure 1, being additionally provided with end electrode 6 on two end faces of base tube 1, gold is coated in the outside wall surface of base tube 1
Belong to shielded layer 7, metal screen layer 7 avoids end electrode 6 and any electrode leads to client is arranged in 1 outside wall surface of base tube.This implementation
In example, end electrode 6 and metal screen layer 7 are all made of conductive coating and are plated in the corresponding position of base tube 1 or the phase coated in base tube 1
Position is answered, certainly, end electrode 6 and metal screen layer 7 can also use sheet metal, the corresponding position of base tube 1 is adhered to, depending on tool
Depending on body needs.
In the present embodiment, shielded layer 7 can be first plated in the entire outside wall surface of base tube 1, then by way of removal, by base
It is located at the shielded layer 7 above electrode leads to client on pipe 1 to dispose.
As first interchangeable embodiment of embodiment 2, the through-hole 4 of sealed set electrode leads to client is on tube wall
The relative position of distribution is also possible to arbitrarily, i.e., through-hole 4 is integrally in irregular arrangement on tube wall, meets through-hole 4 and electricity
Polar ring 2 is arranged in a one-to-one correspondence.
As second interchangeable embodiment of embodiment 2, as shown in figure 4, base tube 1 can use rectangular tube, i.e.,
The inner wall of base tube 1 is arc surface, and outside wall surface is four planes interconnected, and the radial section of base tube 1 is integrally square, into
One step, outside wall surface can also be made of five, six or seven planes, and the radial section of base tube 1 is integrally in regular polygon,
Further, the radial section of base tube 1 can also be on the whole irregular polygon, depending on depending on actual need.
Embodiment 3
The present embodiment provides a kind of migration tubes, as shown in figure 3, difference exists compared with the structure of the migration tube in embodiment 2
In all electrode leads to client, are connected to by the resistive coating 5 of setting strip by resistive coating 5 in the outside wall surface of base tube 1
Together, 5 both ends of resistive coating can be separately connected end electrode 6, (not shown in figure by resistive coating 5 and external electrical components
It connects out), without by electrode leads to client lead one by one.
Embodiment 4
The present embodiment provides a kind of ionic migration spectrometers, including moving in mobility spectrometer ontology, embodiment 2 or embodiment 3
Move pipe.Migration tube is mounted in the ontology of mobility spectrometer.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of electrode moulding method, which is characterized in that
Conductive coating is formed in inside pipe wall face；
The part conductive coating circumferentially removed along inside pipe wall face, be upwardly formed several parallel in the axis of pipe and is spaced apart from each other
Annular conductive coating；Any annular conductive coating forms an independent ring electrode.
2. electrode moulding method according to claim 1, which is characterized in that the conductive coating is plated on inside pipe wall face.
3. a kind of migration tube characterized by comprising
Base tube (1)；
Several electrode retaining collars (2) are coaxial with the base tube (1) and be parallel to each other on the inner wall for being arranged at intervals on the base tube (1)；
Several electrode leads to client connect one to one with the electrode retaining collar (2) and are suitable for the electrical component with the base tube (1) outside
Connection.
4. migration tube according to claim 3, which is characterized in that be placed equidistant between the adjacent electrode retaining collar (2).
5. migration tube according to claim 3 or 4, which is characterized in that any electrode retaining collar (2) is formed by conductive coating
On the base tube (1) inner wall.
6. migration tube according to claim 3, which is characterized in that further include
Several through-holes (4), are provided on the tube wall of the base tube (1)；The electrode leads to client and the through-hole (4) correspond
It is sealingly disposed in the through-hole (4).
7. migration tube according to claim 6, which is characterized in that tube wall of all through-holes (4) in the base tube (1)
On distribution trajectory it is parallel with the axis of the base tube (1).
8. the migration tube according to any one of claim 3-7, which is characterized in that in the outside wall surface of the base tube (1)
It is arranged strip resistance coating (5)；The resistive coating (5) is adapted to all electrode leads to client；It is applied by the resistance
Layer (5) connects external electrical components.
9. migration tube according to claim 8, which is characterized in that further include
End electrode (6) is separately positioned on two end faces of the base tube (1).
10. migration tube according to claim 9, which is characterized in that further include
Shielded layer (7), is coated in the outside wall surface of the base tube (1)；
The shielded layer (7) avoids the end electrode (6) and any electrode leads to client setting.
11. migration tube according to claim 10, which is characterized in that the shielded layer (7) and the end electrode (6) are equal
Using conductive coating.
12. the migration tube according to any one of claim 3-11, which is characterized in that the electrode retaining collar (2) uses right
It is required that electrode moulding method described in 1 or 2 is made.
13. a kind of ionic migration spectrometer, which is characterized in that including
Ontology；
Migration tube described in any one of claim 3-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651448.2A CN110400732A (en) | 2019-07-18 | 2019-07-18 | A kind of electrode moulding method, migration tube and ionic migration spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651448.2A CN110400732A (en) | 2019-07-18 | 2019-07-18 | A kind of electrode moulding method, migration tube and ionic migration spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110400732A true CN110400732A (en) | 2019-11-01 |
Family
ID=68324708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910651448.2A Pending CN110400732A (en) | 2019-07-18 | 2019-07-18 | A kind of electrode moulding method, migration tube and ionic migration spectrometer |
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| CN (1) | CN110400732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885703A (en) * | 2019-11-29 | 2021-06-01 | 中国科学院大连化学物理研究所 | Electrode sealing lead device and method for ion transfer tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162649A (en) * | 1988-04-06 | 1992-11-10 | Graseby Ionics Ltd. | Ion mobility detector |
| US5451781A (en) * | 1994-10-28 | 1995-09-19 | Regents Of The University Of California | Mini ion trap mass spectrometer |
| JP2005005128A (en) * | 2003-06-11 | 2005-01-06 | Hamamatsu Photonics Kk | Ion mobility detector |
| CN1601691A (en) * | 2004-10-27 | 2005-03-30 | 东南大学 | Micro-chamber four-electrode spectrum tube |
| GB0803476D0 (en) * | 2007-02-26 | 2008-04-02 | Micromass Ltd | Mass spectrometer |
| CN105209898A (en) * | 2013-03-18 | 2015-12-30 | 蒙特利尔史密斯安检仪公司 | Ion mobility spectrometry (IMS) device with charged material transportation chamber |
| CN210136842U (en) * | 2019-07-18 | 2020-03-10 | 苏州微木智能系统有限公司 | Migration tube and ion mobility spectrometer |
-
2019
- 2019-07-18 CN CN201910651448.2A patent/CN110400732A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162649A (en) * | 1988-04-06 | 1992-11-10 | Graseby Ionics Ltd. | Ion mobility detector |
| US5451781A (en) * | 1994-10-28 | 1995-09-19 | Regents Of The University Of California | Mini ion trap mass spectrometer |
| JP2005005128A (en) * | 2003-06-11 | 2005-01-06 | Hamamatsu Photonics Kk | Ion mobility detector |
| CN1601691A (en) * | 2004-10-27 | 2005-03-30 | 东南大学 | Micro-chamber four-electrode spectrum tube |
| GB0803476D0 (en) * | 2007-02-26 | 2008-04-02 | Micromass Ltd | Mass spectrometer |
| CN105209898A (en) * | 2013-03-18 | 2015-12-30 | 蒙特利尔史密斯安检仪公司 | Ion mobility spectrometry (IMS) device with charged material transportation chamber |
| CN210136842U (en) * | 2019-07-18 | 2020-03-10 | 苏州微木智能系统有限公司 | Migration tube and ion mobility spectrometer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885703A (en) * | 2019-11-29 | 2021-06-01 | 中国科学院大连化学物理研究所 | Electrode sealing lead device and method for ion transfer tube |
| CN112885703B (en) * | 2019-11-29 | 2022-05-20 | 中国科学院大连化学物理研究所 | Electrode sealing lead device and method for ion mobility tube |
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