Overview of HMn-DS-005 Layered Oxide Cathode
The HMn-DS-005 is a high-performance layered oxide cathode material designed for sodium-ion batteries, featuring a high-manganese biphasic P2/O3 structure with the chemical composition NaFe₀.₂₅Mn₀.₇₅O₂. With an initial specific capacity of 140 mAh/g, this material delivers excellent electrochemical performance while significantly reducing material costs through its high-manganese, low-nickel, iron-based composition. It is the ideal cathode choice for cost-sensitive sodium-ion battery applications including large-scale energy storage systems, low-speed electric vehicles, e-bikes, and portable electronic devices.
HMn-DS-005
Our comprehensive layered oxide portfolio covers the full spectrum of crystal structures—O3-type, P2-type, P2/O3 biphasic, single-crystal, and high-entropy variants—alongside diversified low-cost and high-performance modified systems, enabling tailored solutions for every application scenario.
Features of HMn-DS-005 Layered Oxide Cathode
High-Manganese Cost-Effective Composition
With manganese as the dominant transition metal (75 at%) and no nickel content, this material offers exceptional cost advantages while maintaining excellent electrochemical performance, making it ideal for large-scale energy storage applications.
Biphasic P2/O3 Structure
The synergistic biphasic design provides an optimal balance between capacity and structural stability, delivering well-rounded performance across multiple operating conditions.
Competitive Specific Capacity
Delivers 140 mAh/g initial specific capacity—excellent for a high-manganese system—ensuring good energy density at a significantly lower material cost.
Good Rate Capability
Maintains 80% capacity at 1C rate, demonstrating sufficient kinetic performance for mainstream sodium-ion battery applications.
Industry-Standard Manufacturing
Produced via mature high-temperature solid-state and sol-gel processes, enabling ton-scale production with excellent batch-to-batch consistency and controlled manufacturing costs.
Comprehensive Crystal Structure Engineering
Our capabilities span O3-type, P2-type, P2/O3 biphasic, single-crystal, and high-entropy designs, enabling precise structural tailoring for diverse application requirements.
Technical Parameters of HMn-DS-005 Layered Oxide Cathode
Material Specifications
|
Parameter |
Specification |
|---|---|
|
Product Code |
HMn-DS-005 |
|
Material System |
High-Manganese Biphasic Stabilized System |
|
Chemical Composition |
NaFe₀.₂₅Mn₀.₇₅O₂ |
|
Crystal Structure |
P2/O3 Biphasic |
|
Operating Voltage Range |
2.0 – 4.0 V |
|
Initial Specific Capacity |
140 mAh/g |
|
Cycling Stability |
80% retention after 100 cycles |
|
Rate Capability |
80% capacity at 1C |
Physical Properties
|
Parameter |
Specification |
|---|---|
|
Appearance |
Black powder |
|
Particle Size D50 |
5 – 20 μm (customizable) |
|
Specific Surface Area (BET) |
1 – 5 m²/g (customizable) |
|
Tap Density |
1.8 – 2.8 g/cm³ (customizable) |
|
Moisture Content |
≤ 500 ppm |
|
Magnetic Foreign Particles |
≤ 100 ppb |
Applications of HMn-DS-005 Layered Oxide Cathode
Grid-Scale Energy Storage Systems
The ideal choice for large-scale photovoltaic/wind power storage, grid peak shaving, and frequency regulation applications where cost-effectiveness, long cycle life, and high safety are paramount.
Low-Speed Electric Vehicles
Suited for electric two-wheelers, three-wheelers, and low-speed four-wheel vehicles, delivering a compelling balance of performance and cost.
Portable Electronic Devices
Perfect for power banks, outdoor power supplies, and portable medical equipment, offering reliable performance with excellent cost efficiency.
Specialty Applications
Customizable formulations available for extreme environments including low-temperature, high-temperature, and high-safety scenarios such as military, aerospace, and deep-sea applications.
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.
Standard Packaging
Vacuum-sealed moisture-barrier packaging using aluminum-laminated film or PE bags, placed inside sturdy cartons.
Packaging dimensions and weights are customizable based on customer requirements.
Storage & Handling
Store in a dry, cool, well-ventilated environment away from moisture, heat, and contaminants.
Avoid exposure to strong acids, alkalis, and oxidizing agents.
Handle with care during transport to prevent packaging damage.
Recommended shelf life: 12 months from date of manufacture under sealed, proper storage conditions.
After opening, unused material should be immediately resealed and stored in a dry environment.
5 FAQs of HMn-DS-005 Layered Oxide Cathode
Q1: Why choose a high-manganese composition?
High-manganese compositions offer exceptional cost advantages due to the abundance and low price of manganese. The HMn-DS-005 delivers competitive electrochemical performance (140 mAh/g) at a fraction of the cost of nickel-rich or cobalt-containing cathodes.
Q2: How does the absence of nickel affect performance?
While nickel is typically associated with higher capacity, our high-manganese design with iron substitution achieves 140 mAh/g—sufficient for most storage and low-speed vehicle applications—while delivering superior cost-effectiveness for large-scale deployment.
Q3: What is the advantage of the P2/O3 biphasic structure?
The biphasic structure combines the high capacity of the O3 phase with the excellent cycling stability and rate capability of the P2 phase, resulting in a balanced and reliable performance profile.
Q4: What is the recommended operating voltage range?
The recommended operating voltage range is 2.0 – 4.0 V vs. Na⁺/Na. Optimal performance and cycling stability are achieved within this window.
Q5: What customization options are available?
We offer comprehensive customization including elemental composition, crystal structure, particle size distribution, specific surface area, tap density, and performance optimization for specific application requirements. Please contact our technical sales team for detailed discussions.
