CN110231281A - A kind of rotation electrochemistry frictional wear experiment instrument and its application method - Google Patents
A kind of rotation electrochemistry frictional wear experiment instrument and its application method Download PDFInfo
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- CN110231281A CN110231281A CN201910474703.0A CN201910474703A CN110231281A CN 110231281 A CN110231281 A CN 110231281A CN 201910474703 A CN201910474703 A CN 201910474703A CN 110231281 A CN110231281 A CN 110231281A
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- electrolytic cell
- detection piece
- turntable
- electrochemistry
- rotation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The present invention relates to material surface friction and wear behavior testing equipments, more particularly to a kind of rotation electrochemistry frictional wear experiment instrument and its application method, including rotating basis and head, head is arranged in rotating basis upper end, the rotating basis includes casing, rotating device and electrochemical cell, rotating device is arranged in casing, rotating device upper end is equipped with turntable, turntable is arranged outside casing, electrochemical cell is connected on turntable, detection piece is arranged in electrochemical cell, head is contacted with detection piece, both the over-all properties of electrochemical corrosion experimental had been ensure that, simultaneously on the basis of not changing spin friction wear test instrument structure and performance, it is effectively combined electrolytic cell with spin friction wear test instrument, it is carried out to meet the synchronous of two kinds of performance tests, it ensures in the case that experiment condition is inconvenient to the integration of two kinds of experimental datas more It is more accurate, it is more nearly actual condition.
Description
Technical field
The present invention relates to material surface friction and wear behavior testing equipments, and in particular to a kind of rotation electrochemistry fretting wear
Experiment instrument and its application method.
Background technique
In recent years, with the development of science and technology ocean, lake resource are also constantly being excavated, human synovial material also by
Concern, and the corrosion friction of these all unavoidable materials, so the corrosion frictional behaviour of research material is most important.
There is also some testing machines about fretting corrosion on the market at present, but are all only limited to fretting corrosion friction, or
It exactly combines electrochemical corrosion device and friction wear testing machine are stiff and test, this will not all be able to satisfy
To the corrosion friction thoroughly analysis and research in ocean, lake and human body fluid, therefore exist in the prior art following disadvantage: one
It is that electrochemical corrosion and fretting wear two experiments are separated and carried out on two kinds of instruments, the acquisition of data after the completion of testing in this way
There are deviations with integration, and final result and true result is caused to have certain deviation；Second is that simply by two kinds of laboratory apparatus
Combination, there are equipment prohibited data detection is true, data are unable to the actual performance of effecting reaction material.
Summary of the invention
To overcome above-mentioned problems of the prior art, the object of the present invention is to provide a kind of frictions of rotation electrochemistry to grind
Experiment instrument and its application method are damaged, a kind of instrument for the corrosion Frotteurism simulated in ocean, lake and human body fluid will be electrochemical
Learning corrosion, system effectively can acquire and integrate the number of these two aspects come what is tested as a whole with fretting wear
According to the performance that clearer can be analyzed corrosion and rub can be more nearly actual condition, can arrive more accurate test data, solve
Problems of the prior art.
The technical scheme adopted by the invention is that: a kind of rotation electrochemistry frictional wear experiment instrument, including rotating basis and
Head, head are arranged in rotating basis upper end, and the rotating basis includes casing, rotating device and electrochemical cell, rotating device
It is arranged in casing, rotating device upper end is equipped with turntable, and turntable is arranged outside casing, and electrochemical cell is connected on turntable, detection
Part is arranged in electrochemical cell, and head is contacted with detection piece.
Electrochemical cell described further includes electrolytic cell, working electrode, auxiliary electrode, electrolyte and reference electrode, electrolysis
Pond is connected on turntable, and detection piece and electrolyte are arranged in electrolytic cell, working electrode communication with detection part, auxiliary electrode and reference
Electrode is fixed on head, and auxiliary electrode connects electrolyte with reference electrode lower conductive segment, working electrode, auxiliary electrode and
Reference electrode connects to power supply.
Electrolytic cell described further includes electrolytic cell and fixing groove, and fixing groove is fixedly connected on turntable, and fixing groove is bucket
Shape structure, detection piece are arranged in fixing groove, and electrolytic cell is threadedly attached in fixing groove, and electrolytic cell is barrel-like structure, electricity
It solves trench bottom and is equipped with through-hole, detection piece is installed between electrolytic cell and fixing groove, and electrolyte is arranged in electrolytic cell, and electrolyte is logical
Through-hole is crossed to contact with detection piece upper surface.
On the same axis, the diameter of through-hole is less than detection piece for through-hole, electrolytic cell, fixing groove and turntable described further
Inscribed circle diameter.
Bottom of electrolytic tank described further is equipped with annular convex platform, and the inscribed circle that annular convex platform race diameter is less than detection piece is straight
The diameter of diameter, through-hole is less than or equal to annular convex platform inner ring diameter, and annular convex platform is bonded with detection piece upper surface.
Annular convex platform described further is equipped with seal groove, and sealing ring, table on sealing ring and detection piece are equipped in seal groove
Face paste is closed.
Rotating device described further further includes shaft, bearing, gear teeth band and power device, and shaft is connected by bearing
In casing, gear teeth band connects power device and shaft, and shaft upper end is connect with turntable.
Detection piece described further runs through fixing groove bottom, and detection piece lower surface is bonded with turntable, and shaft lower end is equipped with and leads
Electric column, conductive column include fixed column, spring, ball and lid, and fixed column is fixed in casing, and ball and spring are arranged in fixed column
Interior, ball is connected to spring upper end, and lid is connected to fixed column upper end, and ball top is pierced by lid, and ball is bonded with shaft lower surface,
Working electrode passes through fixed column and connect with ball.
Bearing described further is ceramic bearing, and the material of fixed column is nylon, and the material of the electrolytic cell is 8000 trees
Rouge.
Method and step described further is as follows:
A. detection piece is installed
Electrochemical cell is connected on turntable by fixing groove, backs out electrolytic cell, part is will test and is packed into fixing groove；
B. detection piece is fixed
Electrolytic cell is installed, and will test part with electrolytic cell and compress, electrolyte is injected in electrolytic cell；
C. electrode connects
Auxiliary electrode and reference electrode are fixed on head, and auxiliary electrode and reference electrode lower conductive segment are inserted into electricity
It solves in liquid, the ball of working electrode and conductive column is connected, connects power supply after being installed in place；
D. it tests
The power supply of electrochemical cell is connected, starting rotation rotating device is tested.
The beneficial effects of the present invention are: the structure design special by electrolytic cell, both ensure that electrochemical corrosion experimental
Over-all properties, while on the basis of not changing spin friction wear test instrument structure and performance, make electrolytic cell and spin friction
Wear test instrument is effectively combined, and is carried out to meet the synchronous of two kinds of performance tests, it is ensured that experiment condition is inconvenient
In the case where it is more more accurate to the integration of two kinds of experimental datas, be more nearly actual condition.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is rotary device structure schematic diagram of the present invention；
Fig. 3 is electrolyser construction schematic diagram of the present invention；
Fig. 4 is conductive pillar structure schematic diagram of the present invention,
Fig. 5 is experimental data curve figure of the present invention.
In figure: 1. rotating basis, 101. casings, 2. heads, 3. rotating devices, 301. turntables, 302. shafts, 303. axis
It holds, 304. gear teeth bands, 305. power devices, 4. electrochemical cells, 401. electrolytic cells, 402. working electrodes, 403. auxiliary electrodes,
404. electrolyte, 405. electrolytic cells, 406. fixing grooves, 407. through-holes, 408. annular convex platform, 409. seal grooves, 410. sealing rings,
411. reference electrodes, 5. detection pieces, 6. conductive columns, 601. fixed columns, 602. springs, 603. balls, 604. lids.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments: a kind of rotation electrochemistry fretting wear
Experiment instrument, including rotating basis 1 and head 2, for the setting of head 2 in 1 upper end of rotating basis, the rotating basis 1 includes casing
101, rotating device 3 and electrochemical cell 4, rotating device 3 are arranged in casing 101, and 3 upper end of rotating device is equipped with turntable 301, turn
Disk 301 is arranged outside casing 101, and electrochemical cell 4 is connected on turntable 301, and detection piece 5 is arranged in electrochemical cell 4, head 2
It is contacted with detection piece 5, electrochemical cell 4 is connected on turntable 301, and will test part 5 and be connected in electrochemical cell 4, pass through rotation
Rotary device 3 drives turntable 301 to rotate, and then turntable 301 drives electrochemical cell 4 to rotate, and as drive detection piece 5 rotates, at this time
The progress synchronous with electrochemical corrosion experimental of spin friction wear test is realized, electrochemical cell 4 is to commonly use in the prior art
Electrochemical workstation in a part, be detection piece 5 corrosion reaction container, traditional electrochemical is glass
Container is not easy in conjunction with frictional wear experiment instrument, cares for the present invention and solves and wears electrochemical workstation and reciprocating friction in fact
The problem of instrument effectively combines is tested, the electrode that the electrochemical cell 4 in the present invention is included and electrochemical workstation signal pickup assembly
The acquisition of current potential, current signal can be realized in connection.
Electrochemical cell 4 described further includes electrolytic cell 401, working electrode 402, auxiliary electrode 403,404 and of electrolyte
Reference electrode 411, electrolytic cell 401 are connected on turntable 301, and detection piece 5 and electrolyte 404 are arranged in electrolytic cell 401, work
402 communication with detection part 5 of electrode, auxiliary electrode 403 and reference electrode 411 are fixed on head 2, auxiliary electrode 403 and reference electricity
411 lower conductive segment of pole connects electrolyte 404, and working electrode 402, auxiliary electrode 403 and reference electrode 411 and power supply connect
It connects, by the basic structure design of electrochemical cell 4, had both met experiment purpose of the invention, while by electrochemical corrosion experimental
It is effectively separated with frictional wear experiment, avoids interfering with each other between the two, guarantee the stabilization and authenticity of experimental data.
Electrolytic cell 401 described further includes electrolytic cell 405 and fixing groove 406, and fixing groove 406 is fixedly connected on turntable
On 301, fixing groove 406 is barrel-like structure, and detection piece 5 is arranged in fixing groove 406, and electrolytic cell 405 is threadedly attached in solid
Determine in slot 406, electrolytic cell 405 is barrel-like structure, and 405 bottom of electrolytic cell is equipped with through-hole 407, and detection piece 5 is installed in electrolytic cell 405
Between fixing groove 406, electrolyte 404 is arranged in electrolytic cell 405, and electrolyte 404 passes through table on through-hole 407 and detection piece 5
On the one hand face contact facilitates inspection under the premise of guaranteeing working performance of the present invention by the structure optimization to electrolytic cell 401
The dismounting work of part 5 is surveyed, only need to back out electrolytic cell 405 can complete, it on the other hand ensure that the stability of 5 clamping of detection piece,
Avoiding it, position shifts during the experiment, leads to the problem of experimental data inaccuracy.
Through-hole 407, electrolytic cell 405, fixing groove 406 and turntable 301 described further on the same axis, through-hole 407
Diameter is less than the inscribed circle diameter of detection piece 5, and through-hole 407, electrolytic cell 405, fixing groove 406 and turntable 301 are arranged same
On axis, in order to guarantee that detection piece 5 is to be rotated using the axis of turntable 301 as shaft always during the experiment,
To guarantee being normally carried out for frictional wear experiment, the diameter of through-hole 407 is less than the inscribed circle diameter of detection piece 5, is on the one hand
In order to guarantee being normally carried out for frictional wear experiment, it on the other hand can prevent electrolyte 404 between detection piece 5 and through-hole 407
Leakage.
405 bottom of electrolytic cell described further is equipped with annular convex platform 408, and 408 race diameter of annular convex platform is less than detection piece 5
Inscribed circle diameter, the diameter of through-hole 407 is less than or equal to 408 inner ring diameter of annular convex platform, on annular convex platform 408 and detection piece 5
Surface fitting, the annular convex platform 408 are equipped with seal groove 409, are equipped with sealing ring 410 in seal groove 409, sealing ring 410 with
The fitting of 5 upper surface of detection piece, the purpose for increasing boss 408 and sealing ring 410 is in order to further ensure leakproofness and detection piece 5
Clamping stability.
Rotating device 3 described further further includes shaft 302, bearing 303, gear teeth band 304 and power device 305, is turned
Axis 302 is connected in casing 101 by bearing 303, and gear teeth band 304 connects power device 305 and shaft 302, is turned
302 upper end of axis is connect with turntable 301, and the rotating device 3 simple by such structure, operating is stable ensure that in electrolytic cell 401
The rotational stability of detection piece 5, while guaranteeing the reliability of equipment, promote service life.
Detection piece 5 described further runs through 406 bottom of fixing groove, and 5 lower surface of detection piece is bonded with turntable 301, shaft 302
Lower end is equipped with conductive column 6, and conductive column 6 includes fixed column 601, spring 602, ball 603 and lid 604, and fixed column 601 is fixed on machine
In shell 101, ball 603 and spring 602 are arranged in fixed column 601, and ball 603 is connected to 602 upper end of spring, and lid 604 connects
In 601 upper end of fixed column, 603 top of ball is pierced by lid 604, and ball 603 is bonded with 302 lower surface of shaft, and working electrode 402 is worn
It crosses fixed column 601 to connect with ball 603, adds conductive column 6, working electrode 402 once passes through electric current from 3 lower part of rotating device
Shaft 302 and turntable 301 are transferred to detection piece 5, primarily to preventing turntable 301 in rotary course by working electrode 402
It is involved in equipment, the failures such as electric leakage, short circuit occurs.
Bearing 303 described further is ceramic bearing, and the material of fixed column 601 is nylon, by selecting special substance
Bearing 303 and fixed column 601, prevent working electrode 402 that electric current is transmitted to casing 101, whole equipment are caused to be charged.
The material of electrolytic cell 401 described further be 8000 resins, this material have light weight, corrosion resistant performance, more
For the work requirements for being suitble to electrolytic cell 401.
Method and step is as follows:
A. detection piece is installed
Electrochemical cell 4 is connected on turntable 301 by fixing groove 406, backs out electrolytic cell 405, part 5 is will test and is packed into fixing groove
In 406；
B. detection piece is fixed
Electrolytic cell 405 is installed, and will test part 5 with electrolytic cell 405 and compress, electrolyte 404 is injected in electrolytic cell；
C. electrode connects
Auxiliary electrode 403 and reference electrode 411 are fixed on head 2, and by 411 lower end of auxiliary electrode 403 and reference electrode
Current-carrying part is inserted into electrolyte 404, and working electrode 402 is connect with the ball 603 of conductive column 6, and electricity is connected after being installed in place
Source；
D. it tests
The power supply of electrochemical cell 4 is connected, starting rotation rotating device 3 is tested, and experiment can be obtained as shown in Figure 5 when completing
Data graphs.
Claims (10)
1. a kind of rotation electrochemistry frictional wear experiment instrument, including rotating basis (1) and head (2), head (2) setting is rotating
Pedestal (1) upper end, it is characterised in that: the rotating basis (1) includes casing (101), rotating device (3) and electrochemical cell (4),
In casing (101), rotating device (3) upper end is equipped with turntable (301) for rotating device (3) setting, and turntable (301) is arranged in casing
(101) outside, electrochemical cell (4) is connected on turntable (301), and detection piece (5) setting is in electrochemical cell (4), head (2) and inspection
Survey part (5) contact.
2. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 1, it is characterised in that: the electrochemical cell
It (4) include electrolytic cell (401), working electrode (402), auxiliary electrode (403), electrolyte (404) and reference electrode (411), electricity
Xie Chi (401) is connected on turntable (301), and detection piece (5) and electrolyte (404) setting are in electrolytic cell (401), working electrode
(402) communication with detection part (5), auxiliary electrode (403) and reference electrode (411) are fixed on head (2), auxiliary electrode (403)
It is connected electrolyte (404) with reference electrode (411) lower conductive segment, working electrode (402), auxiliary electrode (403) and reference
Electrode (411) connects to power supply.
3. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 2, it is characterised in that: the electrolytic cell
It (401) include electrolytic cell (405) and fixing groove (406), fixing groove (406) is fixedly connected on turntable (301), fixing groove
It (406) is barrel-like structure, in fixing groove (406), electrolytic cell (405) is threadedly attached in fixing groove for detection piece (5) setting
(406) in, electrolytic cell (405) is barrel-like structure, and electrolytic cell (405) bottom is equipped with through-hole (407), and detection piece (5) is installed in electricity
It solves between slot (405) and fixing groove (406), in electrolytic cell (405), electrolyte (404) passes through through-hole for electrolyte (404) setting
(407) it is contacted with detection piece (5) upper surface.
4. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 3, it is characterised in that: the through-hole
(407), on the same axis, the diameter of through-hole (407) is less than detection for electrolytic cell (405), fixing groove (406) and turntable (301)
The inscribed circle diameter of part (5).
5. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 4, it is characterised in that: the electrolytic cell
(405) bottom is equipped with annular convex platform (408), and annular convex platform (408) race diameter is less than the inscribed circle diameter of detection piece (5), leads to
The diameter in hole (407) is less than or equal to annular convex platform (408) inner ring diameter, and annular convex platform (408) and detection piece (5) upper surface are pasted
It closes.
6. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 5, it is characterised in that: the annular convex platform
(408) seal groove (409) are equipped with, are equipped with sealing ring (410) in seal groove (409), on sealing ring (410) and detection piece (5)
Surface fitting.
7. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 1, it is characterised in that: the rotating device
It (3) further include shaft (302), bearing (303), gear teeth band (304) and power device (305), shaft (302) passes through bearing
(303) it is connected in casing (101), gear teeth band (304) connects power device (305) and shaft (302), shaft
(302) upper end is connect with turntable (301).
8. according to a kind of described in any item rotation electrochemistry frictional wear experiment instrument of claim 3 to 7, it is characterised in that: institute
Detection piece (5) are stated through fixing groove (406) bottom, detection piece (5) lower surface is bonded with turntable (301), and shaft (302) lower end is set
Have conductive column (6), conductive column (6) includes fixed column (601), spring (602), ball (603) and lid (604), fixed column (601)
It is fixed in casing (101), in fixed column (601), ball (603) is connected to spring for ball (603) and spring (602) setting
(602) upper end, lid (604) be connected to fixed column (601) upper end, ball (603) top is pierced by lid (604), ball (603) with turn
The fitting of axis (302) lower surface, working electrode (402) pass through fixed column (601) and connect with ball (603).
9. a kind of rotation electrochemistry frictional wear experiment instrument according to claim 8, it is characterised in that: the bearing
It (303) is ceramic bearing, the material of fixed column (601) is nylon, and the material of the electrolytic cell (401) is 8000 resins.
10. according to a kind of application method for rotating electrochemistry frictional wear experiment instrument according to claim 9, feature exists
It is as follows in method and step:
A. detection piece is installed
Electrochemical cell (4) is connected on turntable (301) by fixing groove (406), electrolytic cell (405) is backed out, will test part (5)
It is packed into fixing groove (406)；
B. detection piece is fixed
It installs electrolytic cell (405), and will test part (5) with electrolytic cell (405) and compress, inject electrolyte (404) in electrolytic cell；
C. electrode connects
Auxiliary electrode (403) and reference electrode (411) are fixed on head (2), and by auxiliary electrode (403) and reference electrode
(411) in lower conductive segment insertion electrolyte (404), working electrode (402) is connect with the ball (603) of conductive column (6),
Power supply is connected after being installed in place；
D. it tests
The power supply of electrochemical cell (4) is connected, starting rotation rotating device (3) is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474703.0A CN110231281A (en) | 2019-06-03 | 2019-06-03 | A kind of rotation electrochemistry frictional wear experiment instrument and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474703.0A CN110231281A (en) | 2019-06-03 | 2019-06-03 | A kind of rotation electrochemistry frictional wear experiment instrument and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN110231281A true CN110231281A (en) | 2019-09-13 |
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ID=67858966
Family Applications (1)
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|---|---|---|---|
| CN201910474703.0A Pending CN110231281A (en) | 2019-06-03 | 2019-06-03 | A kind of rotation electrochemistry frictional wear experiment instrument and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051318A (en) * | 2020-08-13 | 2020-12-08 | 上海交通大学 | Photoelectrocatalysis performance testing device |
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| CN102252928A (en) * | 2011-03-31 | 2011-11-23 | 清华大学 | Device for measuring mechanical and chemical interactions |
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| CN104807871A (en) * | 2014-01-24 | 2015-07-29 | 宝山钢铁股份有限公司 | Dynamic electrochemical test device and connection method thereof |
| CN106769583A (en) * | 2017-01-19 | 2017-05-31 | 北京科技大学 | A kind of rotary friction electrochemical testing device |
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2019
- 2019-06-03 CN CN201910474703.0A patent/CN110231281A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014182A1 (en) * | 1998-05-22 | 2002-02-07 | Tapesh Yadav | Nanostructured fillers and carriers |
| CN101477010A (en) * | 2009-01-09 | 2009-07-08 | 北京科技大学 | Corrosion product film wear property and corrosion electro-chemistry test device |
| CN102252928A (en) * | 2011-03-31 | 2011-11-23 | 清华大学 | Device for measuring mechanical and chemical interactions |
| CN202403993U (en) * | 2011-12-30 | 2012-08-29 | 北京科技大学 | Friction and wear performance and electrochemical corrosion testing device |
| CN104807871A (en) * | 2014-01-24 | 2015-07-29 | 宝山钢铁股份有限公司 | Dynamic electrochemical test device and connection method thereof |
| CN106769583A (en) * | 2017-01-19 | 2017-05-31 | 北京科技大学 | A kind of rotary friction electrochemical testing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051318A (en) * | 2020-08-13 | 2020-12-08 | 上海交通大学 | Photoelectrocatalysis performance testing device |
| CN112051318B (en) * | 2020-08-13 | 2021-07-27 | 上海交通大学 | Photoelectrocatalysis performance testing device |
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Application publication date: 20190913 |
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