Overview
Our O3-type Na₀.₈Cr₀.₂Mn₀.₈O₂ is a high-efficiency sodium-manganese solid solution cathode material designed for next-generation energy storage. By utilizing a specialized Cr-Mn composite system, this material effectively balances high specific capacity with long-term cycle stability. The material's O3-type layered crystal structure is engineered for optimized electrochemical performance, as evidenced by its robust discharge capacity and stable voltage platform.
O3-type Na₀.₈Cr₀.₂Mn₀.₈O₂
Features
Optimized Crystal Structure: Features a stable O3-type layered architecture that facilitates smooth ion transport.
High Performance: Delivers an initial specific capacity of 136 mAh/g within a 2.0–4.0V operating voltage range.
Superior Stability: Demonstrated cycle stability of 91% retention after 100 cycles, ensuring reliable long-term battery health.
Rate Capability: Maintains efficient performance with an 80% capacity retention at 1C discharge rates.
Parameters Table
|
Parameter |
Specification |
|
Product Code |
Cr-Mn-014 |
|
Material System |
Cr-Mn Composite System |
|
Chemical Composition |
Na₀.₈Cr₀.₂Mn₀.₈O₂ |
|
Crystal Structure |
O3-Type |
|
Operating Voltage (V) |
2.0 – 4.0 |
|
Initial Specific Capacity (mAh/g) |
136 |
|
Cycle Stability |
100 cycles @ 91% |
|
Rate Capability |
1C @ 80% |
|
Technical Features |
Sodium-manganese solid solution, balancing high capacity with long cycle life |
Applications
Grid Energy Storage: Ideal for large-scale energy storage systems requiring cost-effective, high-capacity cathode materials.
Electric Vehicles (EVs): Suitable for sodium-ion battery packs in electric two-wheelers and other lightweight mobility solutions.
Portable Power: Optimized for high-capacity applications including portable electronics and outdoor power supplies.
Package
Our products are supplied in professional-grade, moisture-resistant packaging to ensure material integrity during transit. We offer:
Vacuum-sealed aluminum foil bags for small-to-medium batch shipments.
Industrial-standard moisture-proof drums for bulk production requirements.
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.
5FAQs
1. What is the primary chemical composition of this product?
This material is a Cr-Mn composite system with the chemical formula Na₀.₈Cr₀.₂Mn₀.₈O₂.
2. What is the crystal structure of this cathode material?
It utilizes an O3-type layered crystal structure, which is designed to enhance structural stability during electrochemical cycling.
3. What is the recommended operating voltage for this material?
The material is optimized for operation within the 2.0V to 4.0V range.
4. How does the material perform in terms of cycle life?
It exhibits excellent cycle stability, maintaining 91% of its initial capacity after 100 cycles.
5. Is this product suitable for high-rate discharge?
Yes, it demonstrates stable rate performance, achieving 80% capacity retention at a 1C discharge rate.
