CN103808777B - A kind of electrochemical reaction cell that can be used for dark-field microscopy - Google Patents
A kind of electrochemical reaction cell that can be used for dark-field microscopy Download PDFInfo
- Publication number
- CN103808777B CN103808777B CN201410074100.9A CN201410074100A CN103808777B CN 103808777 B CN103808777 B CN 103808777B CN 201410074100 A CN201410074100 A CN 201410074100A CN 103808777 B CN103808777 B CN 103808777B
- Authority
- CN
- China
- Prior art keywords
- heat insulating
- electrochemical reaction
- electrode
- reaction cell
- insulating lamina
- 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.)
- Expired - Fee Related
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Hybrid Cells (AREA)
Abstract
The present invention relates to a kind of electrochemical reaction cell that can be used for dark-field microscopy, comprise electrochemical reaction cell and galvanochemistry original paper, wherein, described electrochemical reaction cell is on ito glass sheet, install heat insulating lamina one with holes, and the hole on heat insulating lamina one is two and two holes are connected; Galvanochemistry original paper comprises electrode and contrast electrode, to electrode and contrast electrode difference location and installation in the hole on heat insulating lamina one.Electrochemical reaction cell of the present invention make simple, cost is low, can Reusability, operation is convenient, can work long hours the advantages such as height adjustable, is more suitable for the operation of dark electric field.
Description
Technical field
The invention belongs to technical field of electrochemistry, relate to a kind of electrochemical reaction cell that can be used for dark-field microscopy.
Background technology
Along with the development of modern science and technology, optical microscopy and spectral technique etc. are applied to science and technology field and production division more and more widely by updating and developing.Single-particle spectrum is a kind of traditional spectral investigation method based on micro-imaging technique.Spectrum microtechnic and TEM, SEM, STM and atomic force microscope (AtomicForceMicroscope, AFM), galvanochemistry etc. are combined, has become one of method the most simply and easily of research nano metallic colloid.Delivered at present can be used for dark field microscope under the electrochemical reactor that uses, exist operation inconvenience more, and reusability is poor, device integrated complex, is difficult to realize the problems such as use for a long time, needs further to improve.
Summary of the invention
The object of this invention is to provide a kind of electrochemical reaction cell that can be used for dark-field microscopy, solve the electrochemical reaction cell used under can be used for dark field microscope at present, exist operation inconvenience more, and reusability is poor, device integrated complex, is difficult to realize the problems such as long-time use.
The present invention is achieved through the following technical solutions: a kind of electrochemical reaction cell that can be used for dark-field microscopy, comprise electrochemical reaction cell and galvanochemistry original paper, wherein, described electrochemical reaction cell is on ito glass sheet, install heat insulating lamina one with holes, and the hole on heat insulating lamina one is two and two holes are connected; Galvanochemistry original paper comprises electrode and contrast electrode, to electrode and contrast electrode difference location and installation in the hole on heat insulating lamina one.
Further, described heat insulating lamina one is dimethyl silicone polymer thin layer, hereinafter referred to as PDMS thin layer.
Further, also comprise heat insulating lamina two, heat insulating lamina two is between heat insulating lamina one and ito glass sheet, heat insulating lamina two has a hole, heat insulating lamina one also has the 3rd hole, the 3rd hole is connected with the first two hole, and aligns with the hole on heat insulating lamina two.
Further, described heat insulating lamina two is dimethyl silicone polymer thin layer.
Further, described the concentrically ringed planar structure of spiral fashion is wound in the bottom of electrode and contrast electrode.
Further, the diameter of the described bottom helical structure to electrode and contrast electrode is slightly less than the diameter in the hole on heat insulating lamina one.
Further, also comprise electrode locating device, this device comprises base plate and sleeve pipe, and base plate longitudinal register is arranged on the side of electrochemical reaction cell and base plate is longitudinally fixed with sleeve pipe, and sleeve pipe is set on electrode and contrast electrode.
Further, described sleeve pipe is platypelloid type.
Adopt the good effect of technique scheme: electrochemical reactor of the present invention make simple, cost is low, can Reusability, operation is convenient, can work long hours the advantages such as height adjustable, is more suitable for the operation of dark electric field; Meanwhile, can well keep apart electrode and contrast electrode and working electrode, effectively prevent short circuit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the imaging of the nano particle before electrochemical reaction under dark field microscope;
Fig. 3 is the imaging of the nano particle after electrochemical reducting reaction under dark field microscope.
In figure, 1ITO glass, 2 heat insulating lamina one, 3 pairs electrodes, 4 contrast electrodes, 5 heat insulating lamina two, 6 base plates, 7 sleeve pipes.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is described further, but should not be construed as limitation of the present invention:
embodiment 1
Fig. 1 is structural representation of the present invention, as shown in the figure, a kind of electrochemical reaction cell that can be used for dark-field microscopy, comprise electrochemical reaction cell and galvanochemistry original paper, wherein, described electrochemical reaction cell is on ito glass sheet 1, install heat insulating lamina 1 with holes, and the hole on heat insulating lamina 1 is two and two holes are connected; Galvanochemistry original paper comprises electrode 3 and contrast electrode 4, to electrode 3 and contrast electrode 4 difference location and installation in the hole on heat insulating lamina 1.Hole on heat insulating lamina one is the space accepting sample.Further, described heat insulating lamina 1 is dimethyl silicone polymer thin layer, also can be the materials such as other nonconducting superpolymer.Because heat insulating lamina one is very thin, therefore can realize details in a play not acted out on stage, but told through dialogues and bend down high speed operation.
Because the spacing of electrode is very little, in order to prevent short circuit, also comprise heat insulating lamina 25, heat insulating lamina 25 is between heat insulating lamina 1 and ito glass sheet 1, heat insulating lamina 25 has a hole, heat insulating lamina 1 also has the 3rd hole, the 3rd hole is connected with the first two hole, and aligns with the hole on heat insulating lamina 25.Increase by second thin layer, make well to keep apart electrode and contrast electrode and working electrode, can well short circuit be prevented.Further, described heat insulating lamina 25 is dimethyl silicone polymer thin layer, also can be the materials such as other nonconducting superpolymer.
In order to increase the working area to electrode and contrast electrode, described is wound in the concentrically ringed planar structure of spiral fashion to the bottom of electrode 3 and contrast electrode 4.Meanwhile, the diameter of the described bottom helical structure to electrode 3 and contrast electrode 4 is slightly less than the diameter in the hole on heat insulating lamina 1.
Further, also comprise electrode locating device, this device comprises base plate 6 and sleeve pipe 7, and base plate 6 longitudinal register is arranged on the side of electrochemical reaction cell and base plate 6 is longitudinally fixed with sleeve pipe 7, sleeve pipe 7 is set on electrode 3 and contrast electrode 4, is fixed electrode.Described sleeve pipe 7 is platypelloid type, and Main Function is to prevent electrode from rotating.
embodiment 2
The present embodiment illustrates the making of this device.
The preparation of PDMS thin layer cover plate: Sylgard184 monomer and hardening agent are with 10:1(mass ratio) ratio mixing, degassed, take off and can obtain after heat curing on clean plane cofferdam, as required adopt card punch punch.
Design, making PDMS(dimethyl silicone polymer) film; PDMS solidfied material after making a call to a circular hole is covered on the ito glass by plasma treatment; Adhered to by the PDMS thin layer with three clearance opening on PDMS thin layer above, first clearance opening of this layer is alignd with hole on the PDMS thin layer of ground floor.Then this reaction tank is fixed to below dark field microscope.
After glass and PDMS clean up respectively, be placed in plasma cleaner, processing time 2min, align bonding at once.
Prepared by electrode locating device: by the planar structure of concentrically justifying electrode and contrast electrode bottom coiled coil, outermost circular diameter is slightly less than the bore dia of reaction tank.Pass a sleeve pipe by the tinsel of electrode and contrast electrode, flattened by sleeve pipe, be fixed on base plate, available glue or other setting tool fixations, rotate to prevent electrode in use procedure.Electrode locating device is arranged on the both sides of detection cell and concentric collimation.
comparative example
This device is easy to loading and unloading, reusable, easy and simple to handle.With adhesive tape, the glass connecting electrode is attached on objective table during use, makes electrode immerse solution.Method is simple.Advantage has: 1, easy to use, can reuse; 2, between the operating period, electrode does not block and affects light path; 3, the contrast electrode of various sizes all can use; 4, can the color of nano particle before and after home position observation electrochemical reaction under dark field microscope and spectrum change.Fig. 2 is the imaging of the nano particle before electrochemical reaction under dark field microscope, Fig. 3 is the imaging of the nano particle after electrochemical reducting reaction under dark field microscope, as shown in Figure 2 and Figure 3, color and the spectrum change of the nano particle of this device display are very clear, are more suitable for the operation of dark electric field.
Claims (7)
1. one kind can be used for the electrochemical reaction cell of dark-field microscopy, it is characterized in that: comprise electrochemical reaction cell and galvanochemistry original paper, wherein, described electrochemical reaction cell is at the upper installation of ito glass sheet (1) heat insulating lamina one (2) with holes, and the hole on heat insulating lamina one (2) is two and two holes are connected; Galvanochemistry original paper comprises electrode (3) and contrast electrode (4), to electrode (3) and contrast electrode (4) difference location and installation in the hole on heat insulating lamina one (2); Also comprise heat insulating lamina two (5), heat insulating lamina two (5) is between heat insulating lamina one (2) and ito glass sheet (1), heat insulating lamina two (5) has a hole, heat insulating lamina one (2) also has the 3rd hole, 3rd hole is connected with the first two hole, and aligns with the hole on heat insulating lamina two (5).
2. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 1, is characterized in that: described heat insulating lamina one (2) is dimethyl silicone polymer thin layer.
3. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 1, is characterized in that: described heat insulating lamina two (5) is dimethyl silicone polymer thin layer.
4. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 1, is characterized in that: described is wound in the concentrically ringed planar structure of spiral fashion to the bottom of electrode (3) and contrast electrode (4).
5. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 4, is characterized in that: the diameter of the described bottom helical structure to electrode (3) and contrast electrode (4) is slightly less than the diameter in the hole on heat insulating lamina one (2).
6. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 1, it is characterized in that: also comprise electrode locating device, this device comprises base plate (6) and sleeve pipe (7), base plate (6) longitudinal register is arranged on the side of electrochemical reaction cell and base plate (6) is above longitudinally fixed with sleeve pipe (7), and sleeve pipe (7) is set on electrode (3) and contrast electrode (4).
7. the electrochemical reaction cell that can be used for dark-field microscopy according to claim 6, is characterized in that: described sleeve pipe (7) is platypelloid type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074100.9A CN103808777B (en) | 2014-03-03 | 2014-03-03 | A kind of electrochemical reaction cell that can be used for dark-field microscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074100.9A CN103808777B (en) | 2014-03-03 | 2014-03-03 | A kind of electrochemical reaction cell that can be used for dark-field microscopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103808777A CN103808777A (en) | 2014-05-21 |
| CN103808777B true CN103808777B (en) | 2016-01-20 |
Family
ID=50705860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410074100.9A Expired - Fee Related CN103808777B (en) | 2014-03-03 | 2014-03-03 | A kind of electrochemical reaction cell that can be used for dark-field microscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103808777B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880453B (en) * | 2015-05-06 | 2017-11-03 | 华东理工大学 | The photoelectric synchronous method for sensing of solid nano passage based on dark-field imaging |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949946A (en) * | 2010-09-03 | 2011-01-19 | 东华大学 | Method for producing photoelectrochemical microfluidic detection chip of three-electrode system |
| CN102183669A (en) * | 2011-02-15 | 2011-09-14 | 中国科学院化学研究所 | Micro-fluidic chip for in-vivo on-line simultaneous detection of ascorbic acid and magnesium ion and preparation method thereof |
| CN202421123U (en) * | 2012-01-10 | 2012-09-05 | 刘钧 | Electrode device for analyzing micro-potential dissolution |
| CN102654477A (en) * | 2012-04-23 | 2012-09-05 | 华东理工大学 | Dark-field nano spectral electrochemical detection pool for plasma observation |
| CN102749322A (en) * | 2012-07-04 | 2012-10-24 | 浙江大学 | Bipolar electrode electrochemiluminescent detection method for microfluidic droplet array |
-
2014
- 2014-03-03 CN CN201410074100.9A patent/CN103808777B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949946A (en) * | 2010-09-03 | 2011-01-19 | 东华大学 | Method for producing photoelectrochemical microfluidic detection chip of three-electrode system |
| CN102183669A (en) * | 2011-02-15 | 2011-09-14 | 中国科学院化学研究所 | Micro-fluidic chip for in-vivo on-line simultaneous detection of ascorbic acid and magnesium ion and preparation method thereof |
| CN202421123U (en) * | 2012-01-10 | 2012-09-05 | 刘钧 | Electrode device for analyzing micro-potential dissolution |
| CN102654477A (en) * | 2012-04-23 | 2012-09-05 | 华东理工大学 | Dark-field nano spectral electrochemical detection pool for plasma observation |
| CN102749322A (en) * | 2012-07-04 | 2012-10-24 | 浙江大学 | Bipolar electrode electrochemiluminescent detection method for microfluidic droplet array |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103808777A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zeng et al. | Construction of hierarchical CoS nanowire@ NiCo 2 S 4 nanosheet arrays via one-step ion exchange for high-performance supercapacitors | |
| Yang et al. | 3D architecture materials made of NiCoAl‐LDH Nanoplates coupled with NiCo‐carbonate hydroxide nanowires grown on flexible graphite paper for asymmetric supercapacitors | |
| Nazari et al. | A novel fabrication of sensor using ZnO-Al2O3 ceramic nanofibers to simultaneously detect catechol and hydroquinone | |
| Aria et al. | Time evolution of the wettability of supported graphene under ambient air exposure | |
| CN102899711B (en) | A kind of electrolytic polishing liquid for titanium or titanium alloy and electrolytic polishing process | |
| CN103199020B (en) | Based on preparation method and the detection method of the liquid grid-type graphene field effect pipe of PI | |
| CN107328956B (en) | Preparation method of atomic force microscope probe wrapping two-dimensional material | |
| CN105021680A (en) | Graphene sensor based method for detecting MicroRNA | |
| CN102071135A (en) | High resolution patch clamp based on scanning probe microscopy technology and operating method thereof | |
| CN104900867B (en) | Preparation method of CNT/Co/MoS2 composite material | |
| CN105772118A (en) | SERS (Surface Enhanced Raman Spectroscopy) microfluidic chip with enhanced substrate integrated on ITO conductive glass and preparation method for SERS microfluidic chip | |
| Khan et al. | Template‐electrodeposited and imprint‐transferred microscale metal‐mesh transparent electrodes for flexible and stretchable electronics | |
| JP2018515784A (en) | Chip assembly for in situ measurement of electrochemical reaction at solid-liquid phase interface | |
| CN103808777B (en) | A kind of electrochemical reaction cell that can be used for dark-field microscopy | |
| Xie et al. | Multiple‐Scale Probing of Intrinsic Active Sites and Reaction Kinetics in Processable Cation‐Inserted Nickel Hydroxide Films | |
| CN107076657B (en) | Method and apparatus for measuring metal ion permeability of polymer membrane | |
| Arya et al. | Substrate Versatile Roller Ball Pen Writing of Nanoporous MoS2 for Energy Storage Devices | |
| Zhang et al. | In Situ Formed Surface Layer to Improve the Air Stability of LLZTO and Its Contact with the Li Metal | |
| CN105223055A (en) | For the original position stretching sample and preparation method thereof of transmission electron microscope | |
| TW201412632A (en) | Paper-based super capacitors | |
| CN201654064U (en) | High resolution patch clamp device based on scanning probe microscopy technology | |
| Kim et al. | In Situ Real-Time Dendritic Growth Determination of Electrodeposits on Ultramicroelectrodes | |
| CN104391017B (en) | A kind of sensor and preparation method thereof | |
| CN203117036U (en) | Device for tensile testing of small test piece made of non-metal material | |
| CN103233208B (en) | Ion beam sputtering is utilized to prepare the method for micro nano structure film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |