Supercharge Your Innovation With Domain-Expert AI Agents!

Ceramic film material, catalytic electrode and preparation method and application thereof

A ceramic film and catalytic electrode technology, which is applied in ceramic products, applications, battery electrodes, etc., can solve problems such as insufficient stability and catalytic activity, insufficient ability to activate catalysts, and expensive catalytic electrodes, so as to achieve good catalytic activity and improve catalytic performance. The effect of activity, circulation and exchange

Active Publication Date: 2019-11-05
深圳市富济新材料科技有限公司
View PDF16 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to provide a ceramic thin film material to solve the technical problems of the existing ceramic thin film material as the supporting substrate of the catalyst, the specific surface area is not large enough, the adsorption capacity is weak, and the ability to activate the catalyst is not enough
[0009] Another object of the present invention is to provide a catalytic electrode and its preparation method to solve the technical problems of high price, insufficient stability and catalytic activity of existing catalytic electrodes
[0010] Another object of the present invention is to provide a solid fuel cell to solve the technical problems of high cost, insufficient stability and low energy conversion efficiency of the existing solid fuel cell

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
  • Ceramic film material, catalytic electrode and preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0041] Embodiments of the present invention also provide a method for preparing a catalytic electrode, which is characterized in that it includes the following steps:

[0042] S01: the mass fraction is 10%-20% organic zirconium compounds, 0.3%-2.8% organic hafnium compounds, 1.0%-4.2% yttrium, cerium compounds, 3%-5.5% carbon nanofibers, 2.5%- 8.0% nano-carbon black is dispersed in 70% organic solvent to form a ceramic slurry;

[0043] S02: coating the slurry on the substrate, drying and sintering to obtain a ceramic film layer loaded on the substrate;

[0044] S03: the organic platinum compound of 2.5%-18%, the nano-carbon black of 3.5%-20%, the organic binder of 4.5%-12%, and the dispersant of 0.5%-2.0% are dispersed in the mass fraction of S03. The catalytic slurry prepared with 70% organic solvent is loaded on the ceramic film layer, and the catalytic electrode is obtained through drying, calcining and sintering.

[0045] Specifically, in step S01, the organic solvent us...

Embodiment 1

[0051] This embodiment provides a kind of ceramic film material prepared by the following method:

[0052] The mass fraction is 10% biscyclopentadienyl or bis(methylcyclopentadienyl) zirconium dichloride, 2.8% hafnium isooctanoate; 1.0% yttrium nitrate, 1.0% cerium oxalate, 5.5% Carbon fiber, 2.5% nano-carbon black, and PS micropowder are dispersed in the methyl carbonate of the balance percentage and fully ball-milled to make a ceramic slurry;

[0053] Coat the ceramic slurry on the substrate, dry it at 120°C, then heat it up to 900°C at a rate of 3°C, heat and calcinate it in an air atmosphere in a box-type sintering furnace, keep it warm for 0.5h, and finally activate it by laser Sintering to obtain porcelain thin film material.

[0054] This embodiment also provides a catalytic electrode, which is prepared by the following method on the basis of the above-mentioned ceramic thin film material:

[0055] The mass fraction is 3% of divinyl dichloroplatinum, 4% of nano-carbon...

Embodiment 2

[0057] This embodiment provides a kind of ceramic film material prepared by the following method:

[0058] The mass fraction is 20% zirconium isooctanoate, 0.3% hafnium isooctanoate; 2.1% yttrium (III) isopropoxide, 2.1% cerium carbonate (III), 3% carbon fiber, 8% PMMA fine powder dispersion Fully ball-milling and dispersing in the methyl carbonate of the remaining percentage makes ceramic slurry;

[0059] Coat the ceramic slurry on the substrate, dry it at 120°C, then heat up to 900°C at a rate of 3°C, heat and calcinate in an air atmosphere in a box-type sintering furnace, keep it warm for 2 hours, and finally sinter by laser activation A porcelain thin film material is obtained.

[0060] This embodiment also provides a catalytic electrode, which is prepared by the following method on the basis of the above-mentioned ceramic thin film material:

[0061] The mass fraction is 18% of dinitrosodiammine platinum, 3.5% of nano-carbon black, 12% of organic binder, 2% of dispersan...

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
Electrochemically active areaaaaaaaaaaa
Login to View More

Abstract

The invention provides a ceramic film material, a catalytic electrode and a preparation method and application thereof. The catalytic electrode comprises a substrate, a ceramic film layer loaded on the substrate and a catalytic layer coating the ceramic film layer. The catalytic electrode has good stability, catalytic activity and low manufacturing cost. A solid fuel cell has good stability and energy conversion efficiency due to the adoption of the catalytic electrode.

Description

technical field [0001] The invention belongs to the field of solid fuel cells, and in particular relates to a catalytic electrode for solid fuel and its preparation method and application. Background technique [0002] Solid Fuel Cell (SFC for short) belongs to the third-generation fuel cell, which is an all-solid-state chemical power generation device that directly converts chemical energy stored in fuel and oxidant into electrical energy in an efficient and environmentally friendly manner at medium and high temperatures. . Its high efficiency, pollution-free, all-solid-state structure and wide adaptability to various fuel gases are the basis for its wide application. [0003] The main components of a solid fuel cell are electrolyte (electrolyte), anode or fuel electrode (anode, fuelelectrode), cathode or air electrode (cathode, air electrode), catalytic electrode (Catalytic electrode) and connector (interconnect) or bipolar plate ( bipolar separator) composition. [000...

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
IPC IPC(8): C04B35/48C04B35/622C04B38/06C04B41/90C03C17/36H01M4/86H01M4/90H01M4/96
CPCC04B35/48C04B35/62222C04B38/068C04B38/067C04B41/90C04B41/52C03C17/36C03C17/3607C03C17/3649C03C17/3671H01M4/8657H01M4/9041H01M4/9008H01M4/9075H01M4/96C04B2235/3244C04B2235/3225C04B2235/3229C04B2235/5248C04B2235/526C04B2235/5264C04B2235/424C04B2235/6562C04B2235/6567C04B2235/665C03C2218/111C04B41/5042C04B41/5045C04B41/4582C04B41/0072C04B41/5122Y02E60/50
Inventor 王田军陈彬胡延超徐斌李敏苗伟峰
Owner 深圳市富济新材料科技有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

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

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com