Preparation method of high-performance Ti2Nb10O29/C composite electrode material
A composite electrode, high-performance technology, used in electrode manufacturing, battery electrodes, circuits, etc., can solve problems such as poor material rate performance, improve electronic conductivity, facilitate large-scale industrial production, and low production costs.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0027] (a) Ball milling and mixing: Weigh anatase titanium dioxide and niobium dioxide and a certain amount of glucose (10% of the total mass of titanium dioxide and niobium dioxide) into the agate tank according to the stoichiometric ratio, and use ethanol as the medium. Ball milling on planetary ball mill at 280 rpm for 1-28 hours;
[0028] (b) Drying: The slurry obtained in step (a) is vacuum dried at 62-110°C to obtain Ti 2 Nb 10 O 29 / C composite precursor;
[0029] (c) High temperature calcination: the precursor obtained in (b) above is calcined at 760-1340°C for 0.6-45 hours under the protection of argon, and Ti is obtained after cooling 2 Nb 10 O 29 / C Composite electrode material.
[0030] Ti prepared in Example 1 2 Nb 10 O 29 The experimental results of / C composite materials are as follows Figure 1-Figure 4 Shown.
Embodiment 2
[0032] (a) Ball milling and mixing: Weigh rutile titanium dioxide and niobium dioxide and a certain amount of citric acid (40% of the total mass of titanium dioxide and niobium dioxide) according to the stoichiometric ratio and add them to the agate tank. Use ethanol as the medium. Ball mill at 510 rpm for 2-24 hours;
[0033] (b) Drying: the slurry obtained in step (a) is vacuum dried at 70-117°C to obtain Ti 2 Nb 10 O 29 / C composite precursor;
[0034] (c) High temperature calcination: The precursor obtained in (b) above is calcined at 800-1350°C for 1-30 hours under the protection of argon, and Ti is obtained after cooling 2 Nb 10 O 29 / C Composite electrode material.
Embodiment 3
[0036] (a) Ball milling and mixing: Weigh titanium dioxide (P25), niobium pentoxide and a certain amount of sucrose (60% of the total mass of titanium dioxide and niobium pentoxide) according to the stoichiometric ratio and add them to the agate tank, using ethanol as the medium. Ball mill at 350 rpm for 4-25 hours on planetary ball mill;
[0037] (b) Drying: The slurry obtained in step (a) is vacuum dried at 76-106°C to obtain Ti 2 Nb 10 O 29 / C composite precursor;
[0038] (c) High temperature calcination: The precursor obtained in (b) above is calcined at 840-1280°C for 2-37 hours under the protection of nitrogen, and Ti is obtained after cooling. 2 Nb 10 O 29 / C Composite electrode material.
PUM
Property | Measurement | Unit |
---|---|---|
size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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