CN2773674Y - On-the-site electrochemical analytical pool for laser Raman spectroscopy - Google Patents
On-the-site electrochemical analytical pool for laser Raman spectroscopy Download PDFInfo
- Publication number
- CN2773674Y CN2773674Y CN 200420012676 CN200420012676U CN2773674Y CN 2773674 Y CN2773674 Y CN 2773674Y CN 200420012676 CN200420012676 CN 200420012676 CN 200420012676 U CN200420012676 U CN 200420012676U CN 2773674 Y CN2773674 Y CN 2773674Y
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- optical window
- electrode
- analysis cell
- main body
- electrochemical
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Abstract
The utility model belongs to the technical field of the electrochemical analysis, and relates to an on-site electrochemical analytical pool for the laser Raman spectroscopy, wherein a main part is assembled into the integration through a combined mode, wherein an optical window cover is connected with an analytical pool body through four screw bolts, an optical window sheet is fixed between the optical window cover and the analytical pool body, and the sealing is realized through O-shaped rings. A working electrode is fixed on the analytical pool body by adopting a spiral mode, and adjusts a position at any time through adjusting two O-shaped rings sheathed on the working electrode and the height of a sleeve pipe between the two O-shaped rings. The analytical pool body is provided with a reference electrode and a jack of a counter electrode, and is convenient to establish an electrochemical system. The utility model is suitable for the field of the on-site spectral electrochemistry research. The pool solves the problem of simultaneously conducting the collection for electrochemical signals and optical signals, and achieves the purpose of conducting the on-site Raman spectrum analysis for the results of the electrochemical reaction.
Description
Technical field
The utility model belongs to the electrochemical analysis technical field, is the design that is used for the field electrochemical analysis cell of studied with laser Raman spectrum.
Background technology
Early seventies, Hendra group has found surface-enhanced Raman effects during with the adsorption phenomena of the strong Raman scattering thing pyridine on the Raman spectral investigation planar metal electrode.And Creighton group finds that the Raman scattering signal of pyridine in the process of utilizing electrochemical means change electrode surface area strengthens to some extent when repeating this experiment.Carrying out along with scanning finally remains on a metastable value.
Summary of the invention
The purpose of this utility model is a kind of field electrochemical analysis cell that is used for studied with laser Raman spectrum of design.
Critical piece of the present utility model is assembled into an integral body by the mode of combination, and wherein, the optical window lid is connected with the analysis cell main body by four bolts, and the optical window sheet is fixed between the two, realizes sealing by O type circle between optical window sheet and analysis cell main body.This design convenient disassembly is convenient to the cleaning to the pond.Special screw type working electrode can adopt working electrode spiral way to be fixed on the analysis cell main body, and by adjust cover thereon two O type circles and two O type circles between the height of sleeve pipe adjust the position at any time, and well kept the parallel of electrode surface and optical window face.Have simultaneously contrast electrode and jack on the analysis cell main body, make things convenient for the foundation of electrochemical system electrode.
This pond can be gathered by the Raman signal to electrode surface when carrying out electrochemical reaction, has reached the Raman signal that the material that is adsorbed in electrode surface that is produced in the electrochemical reaction is taken place and has changed the purpose of carrying out on-the site analysis.
The main performance and the characteristics in this pond have:
(1). when using this pond, the incident angle of incident light can reach more than 80 °.The angle of incident light and scattered light can reach more than 160 °.
(2). this pond can be gathered by the Raman signal to electrode surface when carrying out electrochemical reaction.Also can use as electrochemical cell separately, or separately as the usefulness of research material in enhancing of electrode surface Raman and the research of Raman scattering phenomenon.
(3). can adopt the various electrodes that are suitable for raman study to experimentize.
Description of drawings
1. optical window covers
2. optical window sheet
3.O type circle
4. analysis cell main body
5.O type circle
6. sleeve pipe
7.O type circle
8. electrode
9. reference electrode reference electrode plug
10. to electrode jack
11. bolt
12. platform
13. plane
14. hole
15. analysis cell main body outer
Embodiment
Describe embodiment of the present utility model in conjunction with the accompanying drawings, further specify the annexation of each parts.
The inside of optical window lid (1) and the outer of analysis cell main body (4) upper mounting plate (12) match, the two links together by four bolts (11) that are uniformly distributed on optical window lid (1) and the analysis cell main body outer (15), and the external diameter of the interior edge of platform (12) and O type circle (3) matches.O type circle is placed on the plane (13), and optical window sheet (2) is placed on the O type circle (3), and when screwing bolt (11), optical window sheet (2) just is sealed between optical window lid (1) and the analysis cell main body (4).Like this, plane (13), optical window sheet (2) and O type circle (3) have just constituted electrochemical cell.There is a hole (14) middle of analysis cell main body (4), the front end of its diameter and electrode (8) matches, combines by screwing mode between electrode (8) and analysis cell main body (4), and the O type circle (7) that puts successively by the electrode front end, sleeve pipe (6), O type circle (5) is realized sealing.Electrode (8) is just introduced analysis cell by hole (14).Sidewall in analysis cell main body (4) has two holes adjacent one another are (9), (10), is respectively contrast electrode and to the jack of electrode.The opening in two holes all is end sidewalls in analysis cell main body (4), and the other end is on plane (13).
Claims (1)
1, a kind of field electrochemical analysis cell that is used for studied with laser Raman spectrum, it is characterized in that the inside of optical window lid (1) and the outer of analysis cell main body (4) upper mounting plate (12) match, the two links together by four bolts (11) that are uniformly distributed on optical window lid (1) and the analysis cell main body outer (15), and the external diameter of the interior edge of platform (12) and O type circle (3) matches, O type circle is placed on the plane (13), optical window sheet (2) is placed on the O type circle (3), when screwing bolt (11), optical window sheet (2) is sealed between optical window lid (1) and the analysis cell main body (4), make plane (13), optical window sheet (2) and O type circle (3) constitute electrochemical cell, there is a hole (14) middle of analysis cell main body (4), the front end of its diameter and electrode (8) matches, combine by screwing mode between electrode (8) and analysis cell main body (4), and the O type circle (7) that puts successively by the electrode front end, sleeve pipe (6), O type circle (5) is realized sealing, electrode (8) is introduced analysis cell by hole (14), sidewall in analysis cell main body (4) has two holes adjacent one another are (9), (10), be respectively contrast electrode and to the jack of electrode, the opening in two holes all is end sidewalls in analysis cell main body (4), and the other end is on plane (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012676 CN2773674Y (en) | 2004-11-03 | 2004-11-03 | On-the-site electrochemical analytical pool for laser Raman spectroscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012676 CN2773674Y (en) | 2004-11-03 | 2004-11-03 | On-the-site electrochemical analytical pool for laser Raman spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773674Y true CN2773674Y (en) | 2006-04-19 |
Family
ID=36708938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420012676 Expired - Fee Related CN2773674Y (en) | 2004-11-03 | 2004-11-03 | On-the-site electrochemical analytical pool for laser Raman spectroscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773674Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493416B (en) * | 2009-03-10 | 2011-07-20 | 中国海洋大学 | Underwater laser Raman spectrum/laser-induced breakdown spectroscopy combined detection device and method |
| CN101529229B (en) * | 2006-07-25 | 2011-10-05 | 惠普开发有限公司 | Controllable surface enhanced raman spectroscopy |
| CN103175876A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院大连化学物理研究所 | Spectroelectrochemical in-situ pool and application thereof |
| CN103399000A (en) * | 2013-08-09 | 2013-11-20 | 厦门大学 | Spectral electrolytic cell suitable for in-situ characterization of Raman spectrum |
| CN103852461A (en) * | 2014-03-28 | 2014-06-11 | 厦门大学 | Electrochemical needle point enhanced Raman spectrometry instrument based on scanning probe microscope |
| CN104502430A (en) * | 2014-12-26 | 2015-04-08 | 浙江清华长三角研究院萧山生物工程中心 | Seal Raman spectrum electrolytic cell |
| DE102016222613B3 (en) | 2016-11-17 | 2018-05-03 | Universität Ulm | Measuring cell for Raman spectroscopy at a solid-liquid interface and uses thereof |
| CN111198178A (en) * | 2020-01-08 | 2020-05-26 | 中国科学院过程工程研究所 | Electrochemical in-situ online detection device and use method thereof |
-
2004
- 2004-11-03 CN CN 200420012676 patent/CN2773674Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529229B (en) * | 2006-07-25 | 2011-10-05 | 惠普开发有限公司 | Controllable surface enhanced raman spectroscopy |
| CN101493416B (en) * | 2009-03-10 | 2011-07-20 | 中国海洋大学 | Underwater laser Raman spectrum/laser-induced breakdown spectroscopy combined detection device and method |
| CN103175876A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院大连化学物理研究所 | Spectroelectrochemical in-situ pool and application thereof |
| CN103175876B (en) * | 2011-12-22 | 2014-09-17 | 中国科学院大连化学物理研究所 | Spectroelectrochemical in-situ pool and application thereof |
| CN103399000A (en) * | 2013-08-09 | 2013-11-20 | 厦门大学 | Spectral electrolytic cell suitable for in-situ characterization of Raman spectrum |
| CN103399000B (en) * | 2013-08-09 | 2015-06-03 | 厦门大学 | Spectral electrolytic cell suitable for in-situ characterization of Raman spectrum |
| CN103852461A (en) * | 2014-03-28 | 2014-06-11 | 厦门大学 | Electrochemical needle point enhanced Raman spectrometry instrument based on scanning probe microscope |
| CN103852461B (en) * | 2014-03-28 | 2016-01-20 | 厦门大学 | A kind of galvanochemistry Tip-Enhanced Raman Spectroscopy instrument based on scanning probe microscopy |
| CN104502430A (en) * | 2014-12-26 | 2015-04-08 | 浙江清华长三角研究院萧山生物工程中心 | Seal Raman spectrum electrolytic cell |
| DE102016222613B3 (en) | 2016-11-17 | 2018-05-03 | Universität Ulm | Measuring cell for Raman spectroscopy at a solid-liquid interface and uses thereof |
| CN111198178A (en) * | 2020-01-08 | 2020-05-26 | 中国科学院过程工程研究所 | Electrochemical in-situ online detection device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |