CN105910869A - Pen knife and method for rapidly preparing scanning electron microscope sample - Google Patents
Pen knife and method for rapidly preparing scanning electron microscope sample Download PDFInfo
- Publication number
- CN105910869A CN105910869A CN201610472373.8A CN201610472373A CN105910869A CN 105910869 A CN105910869 A CN 105910869A CN 201610472373 A CN201610472373 A CN 201610472373A CN 105910869 A CN105910869 A CN 105910869A
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- CN
- China
- Prior art keywords
- sample
- pen type
- holding rod
- type holding
- crop
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention discloses a pen knife and a method for rapidly preparing a scanning electron microscope sample. The pen knife comprises pen type holding rod, wherein a hard cutting head with threads is mounted at one end of the pen type holding rod; a screw cap with threads is mounted at the other end of the pen type holding rod; a push device is mounted in the middle of the pen type holding rod; a square aluminum foil sample is cut by the hard cutting head with the threads, and the push device exerts an action force to the square aluminum foil sample so as to dissociate the square aluminum foil sample from the hard cutting head with the threads. The hard cutting head with the threads is adopted to cut samples, samples of tidy and uniform sizes, small sizes and different sizes can be cut, the sample preparing efficiency is improved, and moreover the pollution ways of the samples are greatly reduced.
Description
Technical field
The present invention relates to Materials testing and characterization field, sweep for quickly preparation more particularly, it relates to a kind of
Retouch graver and the method thereof of electron microscope sample.
Background technology
SEM is Materials Science and Engineering, life science, Condensed Matter Physics, semiconductor micro-nano
One of characterization method that the specialty such as electronics is particularly important, the preparation of its sample directly influences test effect.
The preparation process of current scanline electron microscope sample is: 1, pour in little centrifuge tube by a small amount of powder sample,
And instill that ethanol is in addition the most ultrasonic and dispersion；2, sample solution is dropped on aluminium foil, and with high-power
Infrared lamp is dried；3, on aluminium foil, choose suitable powder sample region, be cut into the length of side with scissors and be about
The square aluminium foil small pieces of 5 millimeters；4, with tweezers, aluminium foil small pieces are picked up and are pasted onto the conducting resinl of sample stage
On, with tweezers point, aluminium foil small pieces are fixed on conducting resinl.Traditional method of operating is more complicated, makes single
Individual sample needs to take a long time, and during aluminium foil cutting small pieces, scissors easily pollutes sample in the 3rd step
Product, the foil samples simultaneously cut easily drops and causes sample contamination.Additionally, tweezers press from both sides in the 4th step
During aluminium foil, the easy contaminated samples of its contact portion.The cleanliness factor of SEM sample not only affects to be swept
Retouch the electron microscope sign effect to sample, and after sample may affect after being contaminated, a step is tested.Institute
With, prepare the important foundation that high-quality SEM sample is sample characterization and research.Design
A for high efficiency, the instrument of oligosaprobic SEM sample preparation, material characterization is had important
Realistic meaning.
Summary of the invention
The technical problem to be solved in the present invention is, it is provided that a kind of for quickly preparation SEM sample
The graver of product and method thereof.
The technical solution adopted for the present invention to solve the technical problems is: structure one is for quickly preparing scanning
The graver of electron microscope sample, including pen type holding rod, one end of described pen type holding rod is provided with threaded
Hard crop, the other end of described pen type holding rod is provided with threaded spiral cover, pacifies in the middle part of described pen type holding rod
Dress pushing means；When described threaded hard crop cuts square aluminum foil sample, described pushing means pair
Square aluminum foil sample applies active force to disengage it from threaded hard crop.
In such scheme, described pushing means is for blowing up a balloon, and described pen type holding rod and threaded hard are cut
Head inner hollow and being interconnected.
In such scheme, described pushing means is push rod, and the side of described push rod is arranged in pen type holding rod
Portion, the opposite side of described push rod is arranged on outside pen type holding rod, and described push rod moves axially to along pen type holding rod
Threaded hard crop top applies active force with square shaped foil samples.
In such scheme, described pen type holding rod is provided with the chute moved for described push rod, and described push rod sets
It is equipped with the groove mated with described chute.
In such scheme, described threaded hard crop is made up of stainless steel or carbofrax material.
The present invention also provides for a kind of method of quick preparation SEM sample, above-mentioned for quickly system
The graver of standby SEM sample, comprises the following steps:
1) a small amount of sample to be tested powder is placed in centrifuge tube, adds absolute ethyl alcohol and carry out ultrasonic disperse；
2) ethanol solution containing sample powder is dripped on aluminium foil, dry under infrared lamp；
3) determine the size of described threaded hard crop according to testing requirement, described threaded hard is cut
Head is arranged on one end of described pen type holding rod；
4) determine in foil samples the region of cutting, hold described pen type holding rod, by described threaded firmly
Matter crop is vertically close to foil samples, firmly presses described pen type holding rod top to cut out square aluminum foil sample；
5) described threaded hard crop is moved on the conducting resinl of sample stage, to described pushing means
Apply active force, square aluminum foil sample is transferred on conducting resinl by described threaded hard crop；
6) press the edge of square aluminum foil sample with the side angle of described threaded hard crop, make square aluminum
Foil sample applied solid is on conducting resinl；
7) described threaded hard crop is cleaned.
Implement a kind of graver for quickly preparation SEM sample of the present invention and method thereof, have
Following beneficial effect:
1, the present invention uses threaded hard crop to cut sample, it is possible to cut out the sample that size is the most unified
Product；
2, the present invention uses SEM sample preparation graver to substitute traditional scissors and tweezers, it is possible to preferably take
Put small sample, improve sample preparation efficiency, and greatly reduce the pollution channel of sample；
3, the present invention uses removable threaded hard crop, it is possible to change various sizes of threaded
Hard crop, to cut out various sizes of sample；
4, the invention provides a kind of quickly easily grasp, simple in construction, SEM that pollution is few
Sample prepare instrument and preparation method, prepare instrument with tradition compared with, it is possible to make more simply and rapidly
Go out scanning electron microscope example oligosaprobic, that size is unified, and the method is easy to learn, easy and simple to handle, reliable
Property strong, pollute few, substantially increase ESEM and characterize quality and the efficiency of material character.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 be a kind of structural representation for the quickly graver of preparation SEM sample (wherein
Pushing means is for blowing up a balloon)；
Fig. 2 be a kind of structural representation for the quickly graver of preparation SEM sample (wherein
Pushing means is push rod)；
Fig. 3 is the plan structure schematic diagram of Fig. 1；
Fig. 4 is the plan structure schematic diagram of Fig. 2；
Fig. 5 is the structural representation of push rod in Fig. 2.
In figure: pen type holding rod 1；Threaded hard crop 2；Threaded spiral cover 3；Blow up a balloon 4；Push away
Bar 5；Chute 1.1；Groove 5.1.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing is detailed
Describe the detailed description of the invention of the bright present invention in detail.
As Figure 1-5, the present invention provides a kind of pen for quickly preparing SEM sample
Cutter, including pen type holding rod 1, one end of pen type holding rod 1 is provided with threaded hard crop 2, threaded
Hard crop 2 be made up of stainless steel or carbofrax material.The other end of pen type holding rod 1 is provided with screw thread
Spiral cover 3, in the middle part of pen type holding rod 1 install pushing means.When threaded hard crop 2 cuts square aluminum
During foil sample, pushing means square shaped foil samples applies active force to disengage it from threaded hard crop
2。
As a preferred version of above-described embodiment, pushing means for blowing up a balloon 4, pen type holding rod 1 and band
Hard crop 2 inner hollow of screw thread and being interconnected.
As another preferred version of above-described embodiment, pushing means is push rod 5, and the side of push rod 5 sets
Putting inside pen type holding rod 1, it is outside that the opposite side of push rod 5 is arranged on pen type holding rod 1, and push rod 5 is along pen type
Holding rod 1 moves axially to threaded hard crop 2 top and applies active force with square shaped foil samples.For
Making push rod 5 and pen type holding rod 1 Matching installation, pen type holding rod 1 is provided with the chute moved for push rod 5
1.1, push rod 5 is provided with the groove 5.1 mated with chute 1.1.
The present invention also provides for a kind of method of quick preparation SEM sample, uses above-mentioned quick system
The graver of standby SEM sample, comprises the following steps:
1) a small amount of sample to be tested powder is placed in centrifuge tube, adds absolute ethyl alcohol and carry out ultrasonic disperse；
2) ethanol solution containing sample powder is dripped on aluminium foil, dry under infrared lamp；
3) determine the size of threaded hard crop 2 according to testing requirement, threaded hard crop 2 is pacified
It is contained in one end of pen type holding rod 1；
4) determine the region of cutting in foil samples, hold pen type holding rod 1, by threaded hard crop 2
Vertically being close to foil samples, firmly pressing pen type holding rod 1 top is to cut out square aluminum foil sample；
5) threaded hard crop 2 is moved on the conducting resinl of sample stage, press lightly on and blow up a balloon 4
Or promote push rod 5 to move towards threaded hard crop 2 top orientation with square shaped foil samples applying effect
Power, is transferred to square aluminum foil sample on conducting resinl by threaded hard crop 2；
6) press the edge of square aluminum foil sample with the side angle of threaded hard crop 2, make square aluminum foil sample
Applied solid is on conducting resinl；
7) clean threaded hard crop 2 with cotton ball soaked in alcohol, prevent sample carryover at threaded hard crop 2
On.
When operating mistake makes foil samples suck in pen type holding rod 1, or need to clear up pen type holding rod 1 inner chamber
Time, open threaded spiral cover 3, pour into the cleaning fluids such as ethanol and clean post-drying.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned
Detailed description of the invention, above-mentioned detailed description of the invention is only schematic rather than restrictive, this
The those of ordinary skill in field, under the enlightenment of the present invention, is being protected without departing from present inventive concept and claim
Under the ambit protected, it may also be made that a lot of form, within these belong to the protection of the present invention.
Claims (6)
1. for quickly preparing a graver for SEM sample, including pen type holding rod (1),
It is characterized in that, one end of described pen type holding rod (1) is provided with threaded hard crop (2), described
The other end of pen type holding rod (1) is provided with threaded spiral cover (3), described pen type holding rod (1) middle part
Pushing means is installed；When described threaded hard crop (2) cuts square aluminum foil sample, described in push away
Dynamic device square shaped foil samples applies active force to disengage it from threaded hard crop (2).
Graver for quickly preparing SEM sample the most according to claim 1, its
Being characterised by, described pushing means is blow up a balloon (4), described pen type holding rod (1) and threaded hard
Crop (2) inner hollow and being interconnected.
Graver for quickly preparing SEM sample the most according to claim 1, its
Being characterised by, described pushing means is push rod (5), and the side of described push rod (5) is arranged on pen type holding rod
(1) internal, it is outside that the opposite side of described push rod (5) is arranged on pen type holding rod (1), described push rod (5)
Move axially to threaded hard crop (2) top along pen type holding rod (1) execute with square shaped foil samples
Add active force.
Graver for quickly preparing SEM sample the most according to claim 3, its
Being characterised by, described pen type holding rod (1) is provided with the chute (1.1) for described push rod (5) movement, institute
State push rod (5) and be provided with the groove (5.1) mated with described chute (1.1).
Graver for quickly preparing SEM sample the most according to claim 1, its
Being characterised by, described threaded hard crop (2) is made up of stainless steel or carbofrax material.
6. a method for quick preparation SEM sample, uses in claim 1-5 arbitrary
For quickly preparing the graver of SEM sample described in, it is characterised in that comprise the following steps:
1) a small amount of sample to be tested powder is placed in centrifuge tube, adds absolute ethyl alcohol and carry out ultrasonic disperse；
2) ethanol solution containing sample powder is dripped on aluminium foil, dry under infrared lamp；
3) size of described threaded hard crop (2) is determined according to testing requirement, by described threaded
Hard crop (2) be arranged on one end of described pen type holding rod (1)；
4) determine the region of cutting in foil samples, hold described pen type holding rod (1), by described threaded
Hard crop (2) be vertically close to foil samples, firmly press described pen type holding rod (1) top to cut out
Square aluminum foil sample；
5) described threaded hard crop (2) is moved on the conducting resinl of sample stage, to described promotion
Device applies active force, and by described threaded hard crop (2), square aluminum foil sample is transferred to conduction
On glue；
6) edge of square aluminum foil sample, the side of making is pressed with the side angle of described threaded hard crop (2)
Shape foil samples applied solid is on conducting resinl；
7) described threaded hard crop (2) is cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472373.8A CN105910869A (en) | 2016-06-23 | 2016-06-23 | Pen knife and method for rapidly preparing scanning electron microscope sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472373.8A CN105910869A (en) | 2016-06-23 | 2016-06-23 | Pen knife and method for rapidly preparing scanning electron microscope sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105910869A true CN105910869A (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610472373.8A Pending CN105910869A (en) | 2016-06-23 | 2016-06-23 | Pen knife and method for rapidly preparing scanning electron microscope sample |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002168736A (en) * | 2000-12-04 | 2002-06-14 | Konica Corp | Micro-spatula for sampling and its operating method, micro-sampling system and device, and analyzing method of microsample |
| US20050044971A1 (en) * | 2003-09-02 | 2005-03-03 | Harris Joel Steven | Motor driven sampling apparatus for material collection |
| CN202224175U (en) * | 2011-10-17 | 2012-05-23 | 蔺涛 | Quick gel cutter |
| CN102607908A (en) * | 2012-02-27 | 2012-07-25 | 中国水产科学研究院黑龙江水产研究所 | Preparation method of freshwater fish sperm samples for scanning electron microscope |
| CN103436449A (en) * | 2013-09-02 | 2013-12-11 | 海南大学 | Simple and easy diatom purification treatment method convenient for observation by using scanning electron microscope |
-
2016
- 2016-06-23 CN CN201610472373.8A patent/CN105910869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002168736A (en) * | 2000-12-04 | 2002-06-14 | Konica Corp | Micro-spatula for sampling and its operating method, micro-sampling system and device, and analyzing method of microsample |
| US20050044971A1 (en) * | 2003-09-02 | 2005-03-03 | Harris Joel Steven | Motor driven sampling apparatus for material collection |
| CN202224175U (en) * | 2011-10-17 | 2012-05-23 | 蔺涛 | Quick gel cutter |
| CN102607908A (en) * | 2012-02-27 | 2012-07-25 | 中国水产科学研究院黑龙江水产研究所 | Preparation method of freshwater fish sperm samples for scanning electron microscope |
| CN103436449A (en) * | 2013-09-02 | 2013-12-11 | 海南大学 | Simple and easy diatom purification treatment method convenient for observation by using scanning electron microscope |
Non-Patent Citations (1)
| Title |
|---|
| 段君元: "金属氧化物分级纳米结构的液相制备方法与光催化活性", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
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