Product Overview
The HNi-LM-003 is a high-performance layered oxide cathode material designed for sodium-ion batteries, featuring a high-nickel low-iron-manganese composition within the Ni-Fe-Mn ternary system with a P2/O3 biphasic crystal structure. This material delivers a balanced combination of energy density and rate performance, with low polarization at high voltage enabled by its Ni/Fe > 1 design. It is the ideal cathode choice for sodium-ion battery applications including grid-scale energy storage, low-speed electric vehicles, e-bikes, and portable electronic devices.
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 based on Cu, Cr, Ti, and Mn chemistries, enabling tailored solutions for every application scenario.
HNi-LM-003
Features of HNi-LM-003 Layered Oxide Cathode
P2/O3 Biphasic Crystal Structure
The unique biphasic structure combines the advantages of both P2-type (excellent rate capability and cycling stability) and O3-type (high capacity) phases, delivering superior overall electrochemical performance.
High-Nickel Low-Iron-Manganese Design
With a Ni/Fe ratio greater than 1, this composition minimizes polarization at high operating voltages, enabling more efficient energy delivery and improved rate performance.
Low Polarization at High Voltage
The optimized elemental composition reduces electrochemical polarization during charge/discharge at elevated voltages, ensuring stable output and enhanced energy efficiency.
Balanced Electrochemical Performance
Delivers an initial specific capacity of 145 mAh/g with 80% capacity retention after 100 cycles and maintains 80% capacity at 1C rate, offering reliable, consistent performance for a wide range of 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 HNi-LM-003 Layered Oxide Cathode
| Parameter | Specification |
|---|---|
| Product Code | HNi-LM-003 |
| Material System | High-Nickel Low-Iron-Manganese P2/O3 System |
| Chemical Composition | NaNi₀.₃₇₅Fe₀.₁₂₅Mn₀.₅O₂ |
| Crystal Structure | P2/O3 Biphasic |
| Operating Voltage Range | 2.0 – 4.0 V |
| Initial Specific Capacity | 145 mAh/g |
| Cycling Stability | 80% retention after 100 cycles |
| Rate Capability | 80% capacity at 1C |
| Technical Highlights | Ni/Fe > 1, low polarization at high voltage |
| 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 HNi-LM-003 Layered Oxide Cathode
Grid-Scale Energy Storage Systems
Ideal for large-scale photovoltaic/wind power storage, grid peak shaving, and frequency regulation applications where long cycle life, high safety, and cost-effectiveness are paramount.
Low-Speed Electric Vehicles
Suited for electric two-wheelers, three-wheelers, and low-speed four-wheel vehicles, delivering high energy density, fast-charging capability, and excellent low-temperature adaptability.
Portable Electronic Devices
Perfect for power banks, outdoor power supplies, and portable medical equipment, offering high voltage platform, high specific capacity, and extended cycle life.
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.
Package of HNi-LM-003 Layered Oxide Cathode
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 HNi-LM-003 Layered Oxide Cathode
Q1: What are the advantages of the P2/O3 biphasic structure?
The biphasic structure synergistically combines the high capacity of the O3 phase with the excellent rate capability and cycling stability of the P2 phase, delivering superior overall electrochemical performance compared to single-phase materials.
Q2: Why is Ni/Fe > 1 important for this material?
A Ni/Fe ratio greater than 1 reduces electrochemical polarization at high operating voltages, enabling more efficient charge/discharge processes and improved energy delivery, particularly at higher charge rates.
Q3: 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.
Q4: Can this material be used in both sodium-ion and lithium-ion batteries?
This material is specifically designed and optimized for sodium-ion battery systems. It is not recommended for lithium-ion battery applications.
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.
