Solid tantalum electrolytic capacitor and manufacturing method thereof
A tantalum electrolytic capacitor, solid technology, applied in the field of solid tantalum electrolytic capacitors and its preparation, can solve problems such as poor conductivity, achieve the effect of increasing conductivity, increasing specific capacitance, and increasing working life
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0037] based on figure 1 Be explained. Wherein, the conductive layer 3 is poly(3,4-ethylenedioxythiophene) doped with 1wt% composite carbon nanotubes, and the composite carbon nanotubes are magnetic Fe with a diameter of 10nm uniformly attached to the surface. 3 o 4 Particles and multi-walled carbon nanotubes of conductive silver particles with a diameter of 10 nm, and the length of the multi-walled carbon nanotubes is 20 μm.
[0038] The preparation method is as follows:
[0039] ① Press nano-tantalum metal particles into blocks, plant cylindrical tantalum wires in the formation of tantalum particles, and sinter them into porous tantalum anode bodies under high temperature and vacuum conditions;
[0040] ② Anodize the sintered tantalum anode body to form a layer of Ta on its surface 2 o 5 Dielectric coating;
[0041] ③ Evenly disperse the composite carbon nanotubes in the mixed solution containing oxidant and poly(3,4-ethylenedioxythiophene) monomer, and the tantalum-co...
Embodiment 2
[0050] The conductive layer 3 is polyaniline doped with 5wt% composite carbon nanotubes, and the composite carbon nanotubes are magnetic gamma-Fe with a diameter of 15nm uniformly attached to the surface 2 o 3 Particles and multi-walled carbon nanotubes of conductive nickel particles with a diameter of 10 nm, the length of the multi-walled carbon nanotubes is 30 μm.
[0051] The preparation method is as follows:
[0052] ① Press nano-tantalum metal particles into blocks, plant cylindrical tantalum wires in the formation of tantalum particles, and sinter them into porous tantalum anode bodies under high temperature and vacuum conditions;
[0053] ② Anodize the sintered tantalum anode body to form a layer of Ta on its surface 2 o 5 Dielectric coating;
[0054] ③ Evenly disperse the composite carbon nanotubes in the mixed solution containing oxidant and polyaniline monomer, and then spray the mixed solution on the tantalum-containing anode body and Ta 2 o 5 On the positive ...
Embodiment 3
[0059] The conductive layer 3 is polypyrrole doped with 10wt% composite carbon nanotubes, and the composite carbon nanotubes are single-walled carbon nanotubes with magnetic nickel particles with a diameter of 20nm and conductive copper particles with a diameter of 20nm uniformly attached to the surface, single-walled carbon nanotubes The tube length is 50 μm.
[0060] The preparation method is as follows:
[0061] ① Press nano-tantalum metal particles into blocks, plant cylindrical tantalum wires in the formation of tantalum particles, and sinter them into porous tantalum anode bodies under high temperature and vacuum conditions;
[0062] ② Anodize the sintered tantalum anode body to form a layer of Ta on its surface 2 o 5 Dielectric coating;
[0063] ③ Evenly disperse the composite carbon nanotubes in the mixed solution containing oxidant and polypyrrole monomer, and then drop-coat the mixed solution on the tantalum-containing anode body and Ta 2 o 5 On the positive sub...
PUM
Property | Measurement | Unit |
---|---|---|
length | aaaaa | aaaaa |
diameter | aaaaa | aaaaa |
diameter | 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