Supercapacitor paper
Supercapacitor Paper is a high-performance separator material used in supercapacitors to enhance charge storage and electrical conductivity. It offers excellent porosity, mechanical strength, and chemical stability, enabling fast ion transport and long cycle life in energy storage applications.
Product Feature:
It has the characteristics of good chemical stability, strong liquid absorption, good isolation performance, high mechanical strength, and high pressure resistance.
Product Application:
Diaphragm material for electrochemical capacitors
Application Scenario
Product Details
Core Advantages
High Specific Surface Area (500-2000 m²/g): Porous architecture maximizes active sites for charge storage.
Superior Conductivity (10-100 S/cm): Carbon networks enable rapid electron transport with low internal resistance.
Flexibility/Thinness: Achieves 10-100 μm thickness with <5 mm bending radius, ideal for flexible electronics.
Eco-Compatibility: Biodegradable bio-based materials align with green energy initiatives.
Electrochemical Performance
Specific Capacitance: 200-500 F/g (EDLC-dominant), up to 1000+ F/g with pseudocapacitive materials.
Energy Density: 5-20 Wh/kg (exceeds conventional capacitors, approaching battery thresholds).
Power Density: 10-100 kW/kg (supports second-scale charge/discharge).
Cycling Stability: >100,000 cycles (≥80% capacity retention).
Application Scenarios
Flexible Electronics: Powers sensors in smart textiles and e-skin systems.
Micro-Energy Storage: Enables miniaturized power for IoT devices and medical implants.
Energy Buffering: Assists in EV regenerative braking and grid fluctuation mitigation.
Extreme Environments: Operates at -40~120°C for aerospace applications.