
Product Name
Name:Graphene / porous carbon composite powder
Product Overview
Graphene/porous carbon composite powder is a composite material powder composed of graphene and porous carbon, with a sandwich structure and high porosity. This structure enables composite materials to have a larger specific surface area and superior performance. Its unique properties have wide applications in sodium ion batteries. Sodium ion battery is a type of secondary battery (rechargeable battery), which mainly relies on the movement of sodium ions between the positive and negative electrodes to achieve the charging and discharging process. Sodium ion batteries include a positive electrode, a negative electrode, an electrolyte, a separator, and a current collector. The structure and performance of the positive and negative electrode materials determine the sodium storage performance of the entire battery. The positive and negative electrodes are separated by a diaphragm to prevent short circuits, the electrolyte serves as a medium for ion circulation, and the current collector plays a role in collecting and transmitting electrons. The positive and negative electrode materials of sodium ion batteries can accommodate more sodium ions, thus possessing high capacity storage capacity and able to withstand a large number of charge and discharge cycles, making them more suitable for long-term use and high-intensity application scenarios.
Technical Parameter
Appearance:Black powder
Product Features
Conductivity: Graphene, as a two-dimensional material, has excellent conductivity, and the addition of porous carbon further enhances the conductivity of the composite material.
Thermal conductivity: Graphene has excellent thermal conductivity, and when combined with porous carbon, the overall thermal conductivity of the material is also improved.
Mechanical properties: Graphene has strong mechanical properties, providing excellent strength and toughness for composite materials.
Adsorption capacity: Porous carbon has a rich pore structure, which enables composite materials to have a large specific surface area and excellent adsorption capacity.
Application Fields
In the field of energy, graphene/porous carbon composite powder can be used as electrode material to improve the energy density and power density of energy storage devices such as sodium ion batteries and supercapacitors.
Catalytic field: As a catalyst carrier or catalyst itself, graphene/porous carbon composite powder can provide abundant active sites to promote chemical reactions.
Environmental field: Utilizing its high adsorption capacity, it can be applied in fields such as water treatment and air purification to remove harmful substances.
In other fields such as biomedicine, sensors, and electronic devices, graphene/porous carbon composite powders also have potential application value.
Related Information
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