CN109470891A - A kind of probe modification method of atomic force microscope - Google Patents
A kind of probe modification method of atomic force microscope Download PDFInfo
- Publication number
- CN109470891A CN109470891A CN201811322770.2A CN201811322770A CN109470891A CN 109470891 A CN109470891 A CN 109470891A CN 201811322770 A CN201811322770 A CN 201811322770A CN 109470891 A CN109470891 A CN 109470891A
- Authority
- CN
- China
- Prior art keywords
- probe
- epoxy resin
- mixed liquor
- microballoon
- modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
- G01Q60/24—AFM [Atomic Force Microscopy] or apparatus therefor, e.g. AFM probes
- G01Q60/38—Probes, their manufacture, or their related instrumentation, e.g. holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
- G01Q60/24—AFM [Atomic Force Microscopy] or apparatus therefor, e.g. AFM probes
- G01Q60/38—Probes, their manufacture, or their related instrumentation, e.g. holders
- G01Q60/42—Functionalisation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of probe modification methods of atomic force microscope, belong to atomic force microscope probe modification technique field.Include the following steps: that (1) microballoon is modified: the front end of the probe of no needle point is immersed in epoxy resin mixed liquor, then it is stained with microballoon in the front end for the probe for speckling with epoxy resin mixed liquor, the probe of microballoon modification is obtained after epoxy resin mixed liquor solidifies；(2) it modified with functional group: will be immersed in epoxy resin mixed liquor by the front end of the probe for the microballoon modification that step (1) obtains, then the front end of probe is immersed in modified with functional group liquid, solidifies to obtain the probe of modified with functional group to epoxy resin mixed liquor.The present invention can reduce difficulty, the success rate of raising modified with functional group of the probe of atomic force microscope in modified with functional group.
Description
Technical field
The present invention relates to atomic force microscope probe modification technique fields, and in particular to a kind of probe of atomic force microscope
Method of modifying.
Background technique
Atomic force microscope is a kind of common multi-functional characterization instrument, not only can intuitive response sample surface pattern
Information can also characterize mechanics, electricity and the magnetic performance of sample surfaces.In order to obtain the different performance of sample surfaces, usually
Different probe models is needed replacing, or even needs to carry out probe necessary modification to meet requirement of experiment, realizes specificity
The measurement of energy.Such as improve the resolution ratio of scan image；The firmly interaction between CURVE STUDY special groups；Quantitative analysis end
Interaction force between base and end group, between strand and strand；Biological cell, DNA molecular chain and molecule is studied to know
It Deng not test.
The modification of probe is usually then to carry out the detection of performance on the front end of certain modified with functional group to probe, this
It is modified with functional group, although the measurement of multiple performance may be implemented in the probe of modified with functional group, but when modified with functional group, due to
Probe front size is small, is not easy to adhere to functional group, and functional group is microstructure, needs to operate under the microscope, so making
Modified with functional group difficulty is big, and success rate is low.
Therefore, the difficulty for how reducing modified with functional group improves the success rate of modified with functional group, is the skill of current this field
Art personnel's urgent problem to be solved.
Summary of the invention
The present invention In view of the above shortcomings of the prior art, proposes a kind of probe modification method of atomic force microscope,
Method of modifying according to the invention, microtechnique when can be by modified with functional group probe are transformed into macrotechnique, reduce atom
Difficulty, the success rate of raising modified with functional group of the probe of force microscope in modified with functional group.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of probe modification method of atomic force microscope, includes the following steps:
(1) microballoon is modified: the front end of the probe of no needle point being immersed in epoxy resin mixed liquor, is then speckling with asphalt mixtures modified by epoxy resin
The front end of the probe of rouge mixed liquor is stained with microballoon, and the probe of microballoon modification is obtained after epoxy resin mixed liquor solidifies；
(2) modified with functional group: epoxy resin will be immersed by the front end of the probe for the microballoon modification that step (1) obtains and mixed
In liquid, then the front end of probe is immersed in modified with functional group liquid, solidifies to obtain modified with functional group to epoxy resin mixed liquor
Probe.
Further, the configuration method of the epoxy resin mixed liquor are as follows: according to the weight ratio of 2:1 weigh epoxy resin and
After curing agent, stir evenly.
Further, the modified with functional group liquid using sodium chloride solution, diatomite suspension, carbon nano tube suspension or
One of lactose suspension.
Further, the microballoon uses monodisperse system polystyrene microsphere, glass microsphere, SiO2Microballoon, silicon nitride are micro-
One of ball, monocrystalline silicon microballoon or ceramic microsphere.
Further, it in the step (1), when epoxy resin mixed liquor is immersed in the front end of the probe of no needle point, needs
The front end of probe is stood into 1-3min in epoxy resin mixed liquor, then takes out the probe for speckling with epoxy resin mixed liquor.
Further, when epoxy resin mixture liquor solidifies in the step (1), need to speckle with epoxy resin mixed liquor
It places upwards the front end of probe.
Further, in the step (2), epoxy is immersed in the front end of the probe for the microballoon modification for obtaining step (1)
When in resin mixture liquor, need the front end of probe standing 2-3min in epoxy resin mixed liquor.
Further, it in the step (2), when the front end of probe is immersed in modified with functional group liquid, needs probe
Front end stands 5-10min in modified with functional group liquid, then takes out.
Further, it when epoxy resin mixture liquor solidifies in the step (2), needs upwards to place the front end of probe.
The invention has the benefit that
1, the probe modification method of a kind of atomic force microscope through the invention, can make atomic force microscope probe exist
Before carrying out modified with functional group, first carry out easy to operate, the high microballoon modification of success rate, microballoon refers to that diameter is 2-5 μm of sphere
Structure is equivalent to the modification that functional group is carried out on microballoon, and due to microballoon regular shape, partial size is big, incites somebody to action with when modified with functional group
It is compared on single modified with functional group to probe, functional group can be configured to solution, i.e., after modified with functional group liquid, modified with functional group
Functional group in liquid is affixed directly on microballoon, without making on single modified with functional group to probe in the prior art
Modified with functional group from microcosmic operation become macroscopic view operation can be operated to reduce the difficulty of modified with functional group probe
Property greatly improves, and improves the success rate of modified with functional group.Moreover, carrying out microballoon modification before modified with functional group, can be avoided
The huge pressure of front end single-point of probe is to the damage of biomembrane and itself upward segregation problem in intrinsic front end, in measurement mechanics ginseng
It is more accurate when number.
In addition, on the basis of carrying out microballoon modification, then modified with functional group is carried out, microballoon modification can be expanded and surveyed in performance
Application on fixed, can realize the measurement of the multiple performance of microballoon modification, especially in biological field, such as DNA match
Test can only use the probe of modified with functional group, carry out modified with functional group on the basis of microballoon modification, make microballoon modification also can be into
The test of row DNA match, so the present invention expands the application field of microballoon modification probe；Also, it is carried out with modified with functional group
Performance measurement compare, microballoon can adhere to more compared with modified with functional group liquid is contacted than the preceding end in contact decorating liquid of probe
Functional group, so improving the stability of performance measurement when carrying out performance measurement test.
2, epoxy resin mixed liquor can play the role of binder, be capable of fixing microballoon in nothing when microballoon is modified
The front end of the probe of needle point；And in modified with functional group, the effect of binder is also functioned to, is fixed to functional group on microballoon,
Specifically, being next immersed in modified with functional group before the solidification of epoxy resin mixed liquor after microballoon immerses epoxy resin mixed liquor
In liquid, the functional group in modified with functional group liquid can be allowed to be attached on microballoon during epoxy resin mixed liquor is cured.And
And this epoxy resin mixed liquor ingredient is simple, configuration method is simple and fast.
3, because modified with functional group liquid is suspended using sodium chloride solution, diatomite suspension, nanotube suspension or lactose
One of liquid, thus can obtain sodium chloride modification probe, diatomite modification probe, carbon nano tube modified probe,
The probe of Lactose-modified can be realized the performance measurement of a variety of different materials.
4, because microballoon is monodisperse system polystyrene microsphere, glass microsphere, SiO2Microballoon, silicon nitride microballoon, monocrystalline silicon
It is a kind of in microballoon or ceramic microsphere, so the material of microballoon can be there are many different selections.This above-mentioned six kinds of microballoons are lazy
Property microballoon, avoid the stability that performance measurement is influenced in performance measurement and accurate fixed.Wherein, monodisperse system polystyrene is micro-
Ball, glass microsphere and SiO2These three microballoons of microballoon are cheap, readily available, universality is high, so these three microballoons can
Reduce the cost of the probe modification of atomic force microscope.
5, by when epoxy resin mixed liquor is immersed in the front end of the probe of no needle point by step (1), by the front end of probe
1-3min is stood in epoxy resin mixed liquor, then takes out the probe for speckling with epoxy resin mixed liquor.Epoxy can sufficiently be made
Resin mixture liquor is sticked to the front end of probe.When the front end of probe being avoided to take out at once, epoxy resin mixed liquor cannot be sufficiently sticked to
The front end of probe, to reduce the firmness that microballoon is sticked to the front end of probe.
6, because in step (1) when waiting the solidification of epoxy resin mixed liquor, in addition it is also necessary to epoxy resin mixing will be speckled with
It places upwards the front end of the probe of liquid.It converges to the front end of probe so can be avoided epoxy resin mixed liquor and flows down, make to visit
The front end of needle cannot effectively adhere to epoxy resin mixture liquor；It places upwards, is able to extend epoxy resin mixed liquor in probe
Retention time on front end so that epoxy resin mixed liquor be made to be effectively adhered the front end of probe, and then keeps microballoon stronger
Ground is fixed on the front end of probe.
7, epoxy resin is immersed by the front end of the probe for the microballoon modification that in step (2), step (1) is obtained to mix
When in liquid, the front end of probe is stood into 2-3min in epoxy resin mixed liquor.Epoxy resin mixed liquor can be sufficiently set to be sticked to
On the microballoon of the front end of probe.When the front end of probe being avoided to take out at once, epoxy resin mixed liquor cannot sufficiently be sticked to probe
On the microballoon of front end, to prevent the functional group in modified with functional group liquid from the microballoon for the front end for being substantially adhered to probe.
8, by step (2), when the front end of probe is immersed in modified with functional group liquid, by the front end of probe in function
5-10min is stood in group's decorating liquid, is then taken out.Before so that the functional group in modified with functional group liquid is covered on probe
On the microballoon at end.
9, it needs upwards to place the front end of probe when resin solidification because waiting in step (2).So can be avoided spy
When the front end of needle is placed downwards, modified with functional group liquid cannot rest on the generation of the problem on the microballoon of the front end of probe, put upwards
It sets, is able to extend the time that modified with functional group liquid retains on the microballoon of the front end of probe, be conducive to modified with functional group liquid and visiting
Fixation on the microballoon of the front end of needle.
Specific embodiment
For a better understanding of the present invention, below by embodiment, the present invention will be further elaborated.
Embodiment 1:
A kind of probe modification method of atomic force microscope, includes the following steps:
(1) 2 μm of glass microsphere modification: the front end of the probe of no needle point is immersed in epoxy resin mixed liquor, wherein stand
1min takes out, and the front end for speckling with the probe of epoxy resin mixed liquor is placed upwards, is then speckling with epoxy resin mixed liquor
The front end of probe is stained with 2 μm of glass microspheres, and the probe of 2 μm of glass microspheres modification is obtained after epoxy resin mixed liquor solidifies；
(2) front end of the probe for 2 μm of glass microspheres modification that step (1) obtains modified with functional group: is dipped in epoxy resin
In mixed liquor, stand 2min, be then dipped in the sodium chloride solution of 0.5-1mol/L, stand 5min and take out, the front end of probe to
Upper placement waits the solidification of epoxy resin mixed liquor.It can be obtained the probe of sodium chloride modification after epoxy resin mixed liquor solidifies.
Specifically, the preparation of epoxy resin mixed liquor be epoxy resin and curing agent are weighed according to the weight ratio of 2:1, and
It stirs evenly at room temperature.
The present embodiment 1 is the same as directly compared with the front end of probe carries out sodium chloride modification, operation difficulty is reduced, success rate mentions
It is high.
Embodiment 2:
A kind of probe modification method of atomic force microscope, includes the following steps:
(1) 3 μm of glass microsphere modification: the front end of the probe of no needle point is immersed in epoxy resin mixed liquor, 2min is stood
It takes out, the front end for speckling with the probe of epoxy resin mixed liquor is placed upwards, then in the probe for speckling with epoxy resin mixed liquor
Front end be stained with 3 μm of glass microspheres, obtained after epoxy resin mixed liquor solidifies 2 μm of glass microspheres modification probe；
(2) front end of the probe for 3 μm of glass microspheres modification that step (1) obtains modified with functional group: is dipped in epoxy resin
In mixed liquor, 2.5min is stood, is then dipped in diatomite suspension, diatomite suspension is that 1g diatomite is put into 5-
Suspension obtained in 10mL water stands 7min and takes out, and the front end of probe is placed upwards, waits the solidification of epoxy resin mixed liquor.
It can be obtained the probe of diatomite modification after epoxy resin mixed liquor solidifies.
Specifically, the preparation of epoxy resin mixed liquor be epoxy resin and curing agent are weighed according to the weight ratio of 2:1, and
It stirs evenly at room temperature.
The present embodiment 2 is the same as directly compared with the front end of probe carries out diatomite modification, operation difficulty is reduced, success rate mentions
It is high.
Embodiment 3:
A kind of probe modification method of atomic force microscope, includes the following steps:
(1) 4 μm of ceramic microsphere modification: the front end of the probe of no needle point is immersed in epoxy resin mixed liquor, 3min is stood
It takes out, the front end for speckling with the probe of epoxy resin mixed liquor is placed upwards, then in the probe for speckling with epoxy resin mixed liquor
Front end be stained with 4 μm of ceramic microspheres, obtained after epoxy resin mixed liquor solidifies 2 μm of glass microspheres modification probe；
(2) front end of the probe for 4 μm of ceramic microspheres modification that step (1) obtains modified with functional group: is dipped in epoxy resin
In mixed liquor, 3min is stood, is then dipped in carbon nano tube suspension, carbon nano tube suspension is to be put into 0.5g carbon nanotube
To suspension obtained in the mixed liquor of water and ethyl alcohol, wherein the mixed liquor of water and ethyl alcohol is 5-10mL.10min is stood to take out,
The front end of probe is placed upwards, waits the solidification of epoxy resin mixed liquor.It can be obtained carbon after the solidification of epoxy resin mixed liquor to receive
The probe of mitron modification.
Specifically, the preparation of epoxy resin mixed liquor be epoxy resin and curing agent are weighed according to the weight ratio of 2:1, and
It stirs evenly at room temperature.
The present embodiment 3 is the same as directly compared with the progress of the front end of probe is carbon nano tube modified, operation difficulty is reduced, success rate mentions
It is high.
Embodiment 4
A kind of probe modification method of atomic force microscope, includes the following steps:
(1) 5 μm of glass microsphere modification: the front end of the probe of no needle point is immersed in epoxy resin mixed liquor, 1min is stood
It takes out, the front end for speckling with the probe of epoxy resin mixed liquor is placed upwards, then in the probe for speckling with epoxy resin mixed liquor
Front end be stained with 5 μm of glass microspheres, obtained after epoxy resin mixed liquor solidifies 2 μm of glass microspheres modification probe；
(2) front end of the probe for 5 μm of glass microspheres modification that step (1) obtains modified with functional group: is dipped in epoxy resin
In mixed liquor, 3min is stood, is then dipped in lactose suspension, lactose suspension is to be put into 1g lactose in 5-10mL water to obtain
The suspension arrived stands 6min and takes out, and the front end of probe is placed upwards, waits the solidification of epoxy resin mixed liquor.To epoxy resin
Mixed liquor can be obtained the probe of Lactose-modified after solidifying.
Specifically, the preparation of epoxy resin mixed liquor be epoxy resin and curing agent are weighed according to the weight ratio of 2:1, and
It stirs evenly at room temperature.
The present embodiment 4 is with directly compared with the front end of probe carries out Lactose-modified, and operation difficulty reduces, success rate improves.
Claims (9)
1. a kind of probe modification method of atomic force microscope, which comprises the steps of:
(1) microballoon is modified: the front end of the probe of no needle point being immersed in epoxy resin mixed liquor, then to speckle with epoxy resin mixed
The front end for closing the probe of liquid is stained with microballoon, and the probe of microballoon modification is obtained after epoxy resin mixed liquor solidifies；
(2) modified with functional group: epoxy resin mixed liquor will be immersed by the front end of the probe for the microballoon modification that step (1) obtains
In, then the front end of probe is immersed in modified with functional group liquid, solidifies to obtain the spy of modified with functional group to epoxy resin mixed liquor
Needle.
2. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the asphalt mixtures modified by epoxy resin
The configuration method of rouge mixed liquor are as follows: after weighing epoxy resin and curing agent according to the weight ratio of 2:1, stir evenly.
3. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the functional group
Decorating liquid is using one of sodium chloride solution, diatomite suspension, carbon nano tube suspension or lactose suspension.
4. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the microballoon is adopted
With monodisperse system polystyrene microsphere, glass microsphere, SiO2In microballoon, silicon nitride microballoon, monocrystalline silicon microballoon or ceramic microsphere
It is a kind of.
5. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the step
(1) it in, when epoxy resin mixed liquor is immersed in the front end of the probe of no needle point, needs to mix the front end of probe in epoxy resin
It closes in liquid and stands 1-3min, then take out the probe for speckling with epoxy resin mixed liquor.
6. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the step
(1) it when epoxy resin mixture liquor solidifies in, needs upwards to place the front end for speckling with the probe of epoxy resin mixed liquor.
7. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the step
(2) it in, when the front end of the probe for the microballoon modification for obtaining step (1) is immersed in epoxy resin mixed liquor, needs probe
Front end stand 2-3min in epoxy resin mixed liquor.
8. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the step
(2) it in, when the front end of probe is immersed in modified with functional group liquid, needs the front end of probe standing 5- in modified with functional group liquid
10min then takes out.
9. a kind of probe modification method of atomic force microscope according to claim 1, which is characterized in that the step
(2) it when epoxy resin mixture liquor solidifies in, needs upwards to place the front end of probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322770.2A CN109470891A (en) | 2018-11-08 | 2018-11-08 | A kind of probe modification method of atomic force microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322770.2A CN109470891A (en) | 2018-11-08 | 2018-11-08 | A kind of probe modification method of atomic force microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109470891A true CN109470891A (en) | 2019-03-15 |
Family
ID=65671805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322770.2A Pending CN109470891A (en) | 2018-11-08 | 2018-11-08 | A kind of probe modification method of atomic force microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109470891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155938A (en) * | 2019-06-11 | 2019-08-23 | 西南交通大学 | A kind of microsphere probe preparation method based on micro-cantilever transfer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275162A (en) * | 1999-03-25 | 2000-10-06 | Japan Science & Technology Corp | Cantilever for afm made of functional organic macromolecular gel |
| WO2008002605A2 (en) * | 2006-06-26 | 2008-01-03 | The Regents Of The University Of California | Method and system for measuring single cell mechanics using a modified scanning probe microscope |
| CN101643195A (en) * | 2008-08-06 | 2010-02-10 | 中国科学院生态环境研究中心 | Method and device for preparing colloid probe |
| TW201428304A (en) * | 2013-01-07 | 2014-07-16 | Nat Applied Res Laboratories | Method for modifying probe tip |
| CN103389391B (en) * | 2013-07-23 | 2015-07-15 | 西安建筑科技大学 | Method for preparing different polymer film probes by bonding coating method |
| CN106290989A (en) * | 2016-07-25 | 2017-01-04 | 四川理工学院 | A kind of atomic force microscope probe tip modification method |
| CN108398578A (en) * | 2018-01-15 | 2018-08-14 | 大连理工大学 | A method of using modified by magnetic nanoparticles atomic force microscope probe |
-
2018
- 2018-11-08 CN CN201811322770.2A patent/CN109470891A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275162A (en) * | 1999-03-25 | 2000-10-06 | Japan Science & Technology Corp | Cantilever for afm made of functional organic macromolecular gel |
| WO2008002605A2 (en) * | 2006-06-26 | 2008-01-03 | The Regents Of The University Of California | Method and system for measuring single cell mechanics using a modified scanning probe microscope |
| CN101643195A (en) * | 2008-08-06 | 2010-02-10 | 中国科学院生态环境研究中心 | Method and device for preparing colloid probe |
| TW201428304A (en) * | 2013-01-07 | 2014-07-16 | Nat Applied Res Laboratories | Method for modifying probe tip |
| CN103389391B (en) * | 2013-07-23 | 2015-07-15 | 西安建筑科技大学 | Method for preparing different polymer film probes by bonding coating method |
| CN106290989A (en) * | 2016-07-25 | 2017-01-04 | 四川理工学院 | A kind of atomic force microscope probe tip modification method |
| CN108398578A (en) * | 2018-01-15 | 2018-08-14 | 大连理工大学 | A method of using modified by magnetic nanoparticles atomic force microscope probe |
Non-Patent Citations (4)
| Title |
|---|
| HONGJIE DAI 等: "Nanotubes as nanoprobes in scanning probe microscopy", 《NATURE》 * |
| XIAOLIANG ZHANG 等: "Adhesion and friction studies of microsphere-patterned surfaces in contact with atomic force microscopy colloidal probe", 《COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS》 * |
| 吴雪 等: "扫描显微探针", 《现代物理知识》 * |
| 李密 等: "基于AFM的细胞弹性及黏弹性研究", 《中国科学:生命科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155938A (en) * | 2019-06-11 | 2019-08-23 | 西南交通大学 | A kind of microsphere probe preparation method based on micro-cantilever transfer |
| CN110155938B (en) * | 2019-06-11 | 2022-01-28 | 西南交通大学 | Method for preparing microsphere probe based on micro-cantilever transfer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104634700B (en) | Concrete flowability test device | |
| CN109470891A (en) | A kind of probe modification method of atomic force microscope | |
| CN201788123U (en) | Bond anchorage pull-out test device | |
| CN101118233B (en) | Method for testing homogeneity of light aggregate concrete | |
| CN102095618A (en) | Device for preparing light-weight remoulded soil sample | |
| CN103389392A (en) | Preparation method for nano-probe capable of measuring AFM mechanical parameter | |
| CN108519405A (en) | A set of testing equipment for studying power and deformation relationship during body frost heaving | |
| CN110346487A (en) | ZIF-8@ SiO2Core-shell particles and its preparation method and application | |
| CN201177596Y (en) | Ceramic coating surface shock-resisting ability simple test machine | |
| CN108398578A (en) | A method of using modified by magnetic nanoparticles atomic force microscope probe | |
| Jansen‐Glaw et al. | Hexamethylbenzene as a sensitive nuclear magnetic resonance probe for studying organic crystals and glasses | |
| CN106346019B (en) | A kind of micron chickens nucleocapsid of graphene support and preparation method thereof | |
| Mao et al. | Understanding the dynamic pore wetting by 1H LF NMR characterization. Part 2: Effect of liquid surface tension | |
| CN202869937U (en) | Permeation tester of permeable emulsified asphalt | |
| Jiarui et al. | Reservoir porosity evolution characteristics and evaluation of the Jurassic deep reservoir from Dibei in Kuqa Depression: Insight from diagenesis modeling experiments under the influence of burial mode | |
| CN102335595A (en) | Novel preparation method of monolithic column stationary phase having gradient distribution | |
| CN106918512B (en) | A kind of air bubble mix light-textured soil pours phase surface strength measurement device and test method | |
| Aksnes et al. | 1H NMR relaxation and diffusion studies of cyclohexane and cyclopentane confined in MCM-41 | |
| CN203551543U (en) | Device for measuring disintegration time of rapid disintegrating preparation | |
| Collins et al. | Characterizing the evolution of porosity during controlled drug release | |
| CN103954565A (en) | Method for establishing intracellular plasma chiral platform based on discrete gold nanoparticle dimer | |
| CN108579468A (en) | A kind of MOP/ hydroxide ceramics composite membrane, preparation method and application | |
| CN108459039A (en) | A kind of nuclear magnetic resonance localization spectral method of Noninvasive observation emulsion forming process | |
| Ruthstein et al. | Evolution of solution structures during the formation of the cubic mesoporous material, KIT-6, determined by double electron− electron resonance | |
| CN113916093A (en) | Automobile seat height measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
|
| RJ01 | Rejection of invention patent application after publication |