Overview
The Al-022 (NaNi₀.₃Mn₀.₆Al₀.₁O₂) is a high-performance cathode material engineered for sodium-ion batteries, featuring advanced aluminum (Al) ion doping technology. This material is specifically designed to inhibit phase transitions, resulting in significantly enhanced thermal stability and prolonged electrochemical lifespan.The crystal structure and elemental distribution are optimized for consistent performance.
Al-022 (NaNi₀.₃Mn₀.₆Al₀.₁O₂) Powder
| Parameter | Specifications |
| Chemical Formula | NaNi₀.₃Mn₀.₆Al₀.₁O₂ |
| Product Series | Al-022 |
| Material System | Al-doped Modification System |
| Structure Type | O3-type |
| Voltage Window | 2.0 – 4.2 V |
| Specific Capacity | 156 mAh/g |
| Cycling Stability | 90% capacity retention after 200 cycles |
| Rate Performance | 80% capacity retention at 1C |
About Us
TRUNNANO is a leading supplier of high-performance battery materials for lithium-ion and sodium-ion batteries. Our portfolio includes nano cathodes, silicon-carbon anodes, hard carbon, and specialty additives. With strict quality control and consistent purity, we deliver reliable solutions for 3C electronics, power tools, and energy storage systems. Committed to innovation, TRUNNANO drives the future of energy storage with cutting-edge materials and dedicated customer support.
1. What is the main advantage of the Al-022 series?
The primary advantage is the aluminum ion doping, which effectively suppresses phase changes, leading to superior thermal stability and a longer operational lifespan compared to undoped materials.
2. What type of battery is this material intended for?
This material is specifically developed for high-performance sodium-ion batteries, offering reliable energy density and stable cycling.
3. What is the structural classification of Al-022?
Al-022 belongs to the O3-type structure, which is optimized for sodium-ion intercalation and de-intercalation processes.
4. How does the Al-doping affect thermal performance?
As shown in the experimental data, the aluminum doping shifts the thermal decomposition peak to higher temperatures, indicating improved thermal safety.
5. What are the key performance metrics for this cathode?
The material delivers a specific capacity of 156 mAh/g, with 90% capacity retention over 200 cycles and 80% retention at a 1C discharge rate.
