High Purity MWCNT CAS 308068-56-6 Catalyst Carrier for Fuel Cell Supercapacitor Electrodes
High Purity MWCNT, CAS 308068-56-6, are premium multi-walled carbon nanotubes designed as catalyst carriers for fuel cells and supercapacitor electrodes.
With ultra-low catalyst residues, large specific surface area and outstanding electrical conductivity, the nanotubes provide abundant active sites for uniform catalyst anchoring. They facilitate rapid electron transport and ion diffusion, effectively enhancing catalytic efficiency and improving the cycling stability of electrochemical electrod
High Purity MWCNT CAS 308068-56-6 Product Detail Page
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Product Overview
High Purity MWCNT, CAS 308068-56-6, are high-grade multi-walled carbon nanotubes specially developed as catalyst carriers for fuel cell and supercapacitor electrodes.This product features ultra-low residual metallic catalyst, complete tubular nanostructure, large specific surface area and excellent electronic conductivity. It offers abundant anchoring sites for homogeneous loading of precious metal or non-precious metal catalysts, accelerates electron conduction and electrolyte ion migration inside electrodes. The material greatly improves catalytic activity, energy storage capacity and long-term electrochemical stability. It serves as an ideal supporting substrate for advanced fuel cell electrodes and high-performance supercapacitor electrode materials.
Product Properties
The product is black fluffy nanopowder with intact multi-wall tubular structure. Strict purification process reduces metal impurity content to ultra-low level, minimizing side electrochemical reactions. It possesses remarkable electrical conductivity and large accessible specific surface area. The nanotube network forms continuous conductive pathways after molding. It maintains stable structure in acidic and alkaline electrolyte environments and exhibits good corrosion resistance.
Core Advantages
High purity & low metal residues. Reduce adverse side reactions in electrochemical systems.Large specific surface area. Achieve uniform dispersion and stable loading of catalytic materials.Excellent electrical conductivity. Build rapid electron transmission channels within electrodes.Good chemical inertness. Stable performance under repeated charge-discharge and electrochemical reaction.Open nanostructure. Shorten ion diffusion distance and promote electrolyte infiltration.Versatile adaptability. Compatible with proton exchange membrane fuel cells, alkaline fuel cells and various supercapacitor systems.
Main Applications
High Purity MWCNT is mainly used as electrode catalyst carrier for electrochemical energy devices. Typical applications: proton exchange membrane fuel cell electrodes, hydrogen fuel cell catalytic layers, double-layer supercapacitors, pseudocapacitor electrode materials, electrocatalytic reaction substrates and other advanced electrochemical energy components.
Usage Guidance
Surface functional modification can be carried out according to catalyst loading requirements.Perform sufficient dispersion treatment to avoid severe nanotube agglomeration before electrode preparation.Adjust material ratio based on target catalytic efficiency, capacitance and cycle lifespan.Complete small sample testing of catalyst attachment and electrochemical performance prior to mass preparation of electrodes.
Packing & Storage
Standard package: 1kg / 5kg / 10kg vacuum aluminum foil bag. Testing samples can be supplied.Keep vacuum packaging fully sealed. Store in cool, dry, dust-free and ventilated warehouse. Avoid moisture absorption and prolonged exposure to air. Prevent violent impact and extrusion during transportation.
Our Service
We provide stable bulk supply of High Purity MWCNT CAS 308068-56-6. Purity, tube diameter and surface modification can be customized as customer requirements. Free samples are available for laboratory research. Our technical team offers professional support on nanotube dispersion, catalyst loading process and electrode formulation optimization.
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