CN206177989U - Sample preparation device suitable for atomic force microscope - Google Patents
Sample preparation device suitable for atomic force microscope Download PDFInfo
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- CN206177989U CN206177989U CN201621225459.2U CN201621225459U CN206177989U CN 206177989 U CN206177989 U CN 206177989U CN 201621225459 U CN201621225459 U CN 201621225459U CN 206177989 U CN206177989 U CN 206177989U
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Abstract
The utility model discloses a sample preparation device suitable for atomic force microscope, the device includes: basement, sample storage device. The basement sets up under the sample storage device, the sample storage device arrange in in the basement, sample storage device is hollow cylinder, the hollow cylinder side is highly the same, the basement with sample storage device relies on and shifts extremely pitch adhesion nature interconnect among the sample storage device. It is thick unanimous to adopt this device can control all sample membranes, eliminates the influence of membrane thickness to the test result to guarantee that the sample surface is smooth level and smooth.
Description
Technical field
The utility model is related to AFM field of sample preparation, more particularly to a kind of to be applied to atomic force microscopy
The sample preparation apparatus of mirror.
Background technology
Pitch used as a kind of widely used petrochemicals, furtherd investigate, but is received by its macro property
It is limited to the application of science and technology, its microcosmic effect mechanism is not fully explained yet.AFM can be examined as one kind
The instrument for measuring sample surfaces Nano grade pattern and mechanical characteristic has been widely applied in each research field, at present research
Personnel are just attempting to atomic force microscope observation pitch microscopic appearance and are detecting drip by the active force between probe and sample
Blue or green micromechanics, so as to study pitch microcosmic effect mechanism and set up the connection between pitch microscopic characteristics and macro property
System.
The preparation of sample is to carry out the important step before asphalt test by AFM, and the quality of sample preparation is determined
Determine the accuracy and reliability of testing result, method prepared by current atom force microscope asphalt sample mainly has solution spraying method
With heating sessile drop method.Solution spraying method dissolves pitch using solvent, can destroy the original structure of pitch, it is impossible to truly reflect pitch
Microscopic property, and organic solvent toxicity used is stronger, while solution spraying method preparation facilities complexity is cumbersome.Heating sessile drop method
Uncontrollable sample thickness, causes assay reproducibility poor.While the preparation facilities of solution spraying method and heating sessile drop method
Prepared pitch can be caused lepthymenia and substrate effect is produced, the accuracy of result of the test is influenceed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sample preparation dress suitable for AFM
Put, sample thickness is controlled by sample storage device and makes sample surfaces smooth.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
A kind of sample preparation apparatus suitable for AFM, including substrate, sample storage device；The substrate sets
Put under the sample storage device, the sample storage device is placed in the substrate, the sample storage device is hollow
Cylinder, the hollow cylinder profile height is identical, and the substrate and the sample storage device are relied on and be transferred to the sample
Asphalt adhesion in product storage device is connected with each other.
Optionally, also include：Sample transfer device；
The sample transfer device includes sample adsorption part, support section and handle portion；The sample transfer device
Material is stainless steel material；
The support section is cylinder, and the sample adsorption part is cone, for preventing a transfer amount excessive；
The handle portion is in 90 ° with the support section part, the operation for facilitating transfer device.
Optionally, the substrate is the mica sheet or cover glass of 20mm × 20mm；
The a height of 1.5mm of sample storage device, internal diameter is 8mm, and external diameter is 10mm, and the sample storage device material is
Stainless steel material.
Optionally, a length of 5mm in sample adsorption part；
The a diameter of 1mm of support section, a length of 100mm；
The a length of 15mm of handle portion.
According to the specific embodiment that the utility model is provided, the utility model has reached following technique effect：
The utility model prepares asphalt sample by using substrate, sample storage device, can be with by sample storage device
Control all samples thickness is identical, so that eliminate because of the test error that thickness difference is brought, while avoiding because sample is excessively thin
Produced substrate effect, improves the confidence level of result of the test.Meanwhile, sample storage device profile height is identical to ensure sample
Product are smooth, reduce because of the influence produced by sample surfaces out-of-flatness.This sample preparation apparatus simple structure simultaneously improves atom
The accuracy that force microscope is detected to asphalt sample.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is substrate schematic diagram in the utility model embodiment；
Fig. 2 is sample storage device schematic diagram in the utility model embodiment；
Fig. 3 is sample transfer device schematic diagram in the utility model embodiment；
Fig. 4 is sample preparation apparatus schematic diagram in the utility model embodiment；
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of sample preparation apparatus suitable for AFM.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body implementation method is described in further detail to the utility model.
Fig. 4 is sample preparation apparatus schematic diagram in the utility model embodiment；
Referring to Fig. 4, the device includes：Including substrate 101, sample storage device 201；The substrate 101 is arranged on described
Under sample storage device 201, the sample storage device 201 is placed in the substrate 101, and the sample storage device 201 is
Hollow cylinder, the hollow cylinder profile height is identical, and the substrate 101 and the sample storage device 201 are relied on and turned
The adhesiveness of pitch 401 moved in the sample storage device 201 is connected with each other.
Optionally, also include：Sample transfer device 301；
The sample transfer device 301 includes sample adsorption part 302, support section 303 and handle portion 304；It is described
The material of sample transfer device 301 is stainless steel material；
The sample adsorption part 302 is cone, for adsorbing the pitch 401；
The handle portion 304 is in 90 ° with the support section 303, the operation for facilitating transfer device.
Optionally, the substrate 101 is the mica sheet or cover glass of 20mm × 20mm；
The a height of 1.5mm of the sample storage device 201, internal diameter is 8mm, and external diameter is 10mm, the sample storage device 201
Material is stainless steel material.
Optionally, a length of 5mm in the sample adsorption part 302；
The support section 303 a diameter of 1mm, a length of 100mm；
The a length of 15mm of the handle portion 304.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and implementation method, above example
Explanation be only intended to help and understand method of the present utility model and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the present utility model, will change in specific embodiments and applications.In sum,
This specification content should not be construed as to limitation of the present utility model.
Claims (4)
1. a kind of sample preparation apparatus suitable for AFM, it is characterised in that including substrate, sample storage device；
The substrate is arranged under the sample storage device, and the sample storage device is placed in the substrate, the sample storage
Device is hollow cylinder, and the hollow cylinder profile height is identical, and the substrate and the sample storage device are relied on and turned
The asphalt adhesion moved in the sample storage device is connected with each other.
2. sample preparation apparatus according to claim 1, it is characterised in that also include：Sample transfer device；
The sample transfer device includes sample adsorption part, support section and handle portion；The sample transfer device material
It is stainless steel material；
The support section is cylinder, and the sample adsorption part is cone, for preventing a transfer amount excessive；
The handle portion is in 90 ° with the support section part, for facilitating transition of operation device.
3. sample preparation apparatus according to claim 1, it is characterised in that also include：
The substrate is the mica sheet or cover glass of 20mm × 20mm；
The a height of 1.5mm of sample storage device, internal diameter is 8mm, and external diameter is 10mm, and the sample storage device material is stainless
Steel material.
4. sample preparation apparatus according to claim 2, it is characterised in that：
The a length of 5mm in sample adsorption part；
The a diameter of 1mm of support section, a length of 100mm；
The a length of 15mm of handle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225459.2U CN206177989U (en) | 2016-11-15 | 2016-11-15 | Sample preparation device suitable for atomic force microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225459.2U CN206177989U (en) | 2016-11-15 | 2016-11-15 | Sample preparation device suitable for atomic force microscope |
Publications (1)
| Publication Number | Publication Date |
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| CN206177989U true CN206177989U (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621225459.2U Active CN206177989U (en) | 2016-11-15 | 2016-11-15 | Sample preparation device suitable for atomic force microscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405158A (en) * | 2016-11-15 | 2017-02-15 | 广州肖宁道路工程技术研究事务所有限公司 | Sample preparation device and method suitable for atomic force microscope |
-
2016
- 2016-11-15 CN CN201621225459.2U patent/CN206177989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405158A (en) * | 2016-11-15 | 2017-02-15 | 广州肖宁道路工程技术研究事务所有限公司 | Sample preparation device and method suitable for atomic force microscope |
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