Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Double-electrolytic-cell device for micro-area electrochemical test and using method of double-electrolytic-cell device

An electrochemical and electrolytic cell technology, which is used in measurement devices, material electrochemical variables, scanning probe microscopy, etc. Experimental error, ease of use, and the effect of simplifying the experimental process

Active Publication Date: 2020-12-22
HARBIN INST OF TECH
View PDF11 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of this, the present invention aims to propose a dual electrolytic cell device for micro-area electrochemical testing and its use method to solve the difficulties in sample preparation for scanning electrochemical microscopy experiments, low utilization, poor sealing of electrolytic cells, and the scope of application. Constrained problems, and then realize simple and fast sample preparation and installation, and expand the application of scanning electrochemical microscopy in the field of hydrogen permeation research

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Double-electrolytic-cell device for micro-area electrochemical test and using method of double-electrolytic-cell device
  • Double-electrolytic-cell device for micro-area electrochemical test and using method of double-electrolytic-cell device
  • Double-electrolytic-cell device for micro-area electrochemical test and using method of double-electrolytic-cell device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0047] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0048] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0049] Such as Figure 1-Figure 3 As shown, a double electrolytic cell device for micro-area electrochemical testing, including a hydrogen charging mechanism, a micro-area electrochemical testing mechanism and a gas collection mechanism,

[0050]The hydrogen charging mechanism includes a hydrogen charging tank 1, an observation mirror 2 located on the bottom plate of the hydrogen charging tank 1, a liquid inlet 3 located at the open end of the hydrogen charging tank 1, a top plate 4 located at the closed end of the hydrogen charging tank 1, and a The hydrogen charging hole 5 in the center of the top plate 4, the auxiliary electrode 7 and the reference electrode 8 arranged at the liquid ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
thicknessaaaaaaaaaa
diameteraaaaaaaaaa
Login to View More

Abstract

The invention provides a double-electrolytic-cell device for micro-area electrochemical test and a using method thereof. The device comprises a hydrogen charging mechanism, a micro-area electrochemical testing mechanism and a gas collecting mechanism, and the hydrogen charging mechanism comprises a hydrogen charging cell, an observation mirror, a liquid inlet, a top plate, a hydrogen charging hole, an auxiliary electrode, a reference electrode, a lower sealing ring and an upper sealing ring; a sample is arranged between the lower sealing ring and the upper sealing ring, a hydrogen filling solution is loaded in the hydrogen charging cell, and the hydrogen filling solution is in contact with the lower surface of the sample; the micro-area electrochemical testing mechanism comprises an electrochemical workstation, a detection pool, a detection hole, a micro reference electrode and a platinum electrode probe; the detection pool is fixed on the top plate, and a hydrogen charging hole of thedetection pool is opposite to a detection hole of the detection pool; and when the sample is filled with hydrogen, the gas collecting mechanism discharges bubbles on the lower surface of the sample.According to the invention, a double-electrolytic-cell structure is adopted, preparation and installation processes of an experimental sample are simplified, hydrogen charging and in-situ micro-area electrochemical testing of the sample are realized, and application of the scanning electrochemical microscope in the field of hydrogen permeation research is expanded.

Description

technical field [0001] The invention belongs to the technical field of metal corrosion and protection, and in particular relates to a double electrolytic cell device for micro-area electrochemical testing and a method for using the same. Background technique [0002] Scanning Electrochemical Microscopy (SECM) works on the basis of electrochemical principles. It can measure the electrochemical current given by the oxidation or reduction of substances in the micro-area, and obtain the surface micro-area morphology of the substrate, the electrochemical activity distribution of the surface micro-area, and the impedance of the surface micro-area. , work function and other information, the highest resolution that can be achieved at present is about tens of nanometers; it is suitable for the detection of surface electrochemical behavior of metals, surface coatings, modified film interfaces, conductive polymer films, polymers, and soft biomaterials. Including: electrochemical corros...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01Q60/60G01Q30/20G01N27/28
CPCG01N27/28G01Q30/20G01Q60/60
Inventor 何奇垚甄良郑振姜建堂
Owner HARBIN INST OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com