Cu-IND-009 Copper-Based O3-Type Layered Cathode – Cost-Effective Sodium-Ion Battery Positive Electrode

Overview of Cu-IND-009 Layered Oxide Cathode

The Cu-IND-009 is a cost-optimized layered oxide cathode material designed for sodium-ion batteries, featuring a copper-based composition with the chemical formula Na₀.₉Cu₀.₂₂Fe₀.₃₀Mn₀.₄₈O₂ and an O3-type crystal structure. This material delivers an initial specific capacity of 120 mAh/g and is engineered to provide exceptional air stability and outstanding cost-effectiveness. By eliminating cobalt and nickel from the composition, Cu-IND-009 offers a significantly reduced raw material cost profile while maintaining reliable electrochemical performance, making it the ideal cathode choice for large-scale, cost-sensitive sodium-ion battery applications, particularly grid-scale energy storage systems.

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.

Features of Cu-IND-009 Layered Oxide Cathode

• Cobalt-Free & Nickel-Free Composition
  Eliminates expensive and supply-constrained cobalt and nickel elements, significantly reducing raw material costs and ensuring a stable, sustainable supply chain for large-scale production.
• Superior Air Stability
  The copper-based composition provides excellent resistance to air exposure, simplifying handling, storage, and electrode manufacturing processes while maintaining consistent electrochemical performance.
• O3-Type Crystal Structure
  The O3-type layered structure offers stable sodium-ion intercalation and deintercalation pathways with reliable capacity output and good structural integrity.
• Ultra-Low Cost Profile
  Designed specifically for cost-sensitive applications, this material delivers the most economical solution in our product portfolio without sacrificing fundamental performance requirements.
• Excellent Scalability
  Produced via mature high-temperature solid-state and sol-gel processes, enabling ton-scale production with excellent batch-to-batch consistency and minimal manufacturing costs.
• Ideal for Mass Energy Storage
  The combination of low cost, air stability, and reliable performance makes this material the preferred choice for large-scale energy storage deployments.

Technical Parameters of Cu-IND-009 Layered Oxide Cathode

Material Specifications

Parameter	Specification
Product Code	Cu-IND-009
Material System	Copper-Based Industrialization System
Chemical Composition	Na₀.₉Cu₀.₂₂Fe₀.₃₀Mn₀.₄₈O₂
Crystal Structure	O3-Type
Operating Voltage Range	2.0 – 4.0 V
Initial Specific Capacity	120 mAh/g
Cycling Stability	80% retention after 100 cycles
Rate Capability	80% capacity at 1C
Technical Highlights	Cobalt-free & nickel-free, superior air stability, low cost, ideal for large-scale energy storage

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 Cu-IND-009 Layered Oxide Cathode

• Grid-Scale Energy Storage Systems
  Ideally suited for large-scale photovoltaic/wind power storage, grid peak shaving, and frequency regulation applications where low cost, high safety, and long cycle life are paramount. The exceptional air stability and cost-effectiveness make this the preferred choice for massive energy storage deployments.
• Low-Speed Electric Vehicles
  Applicable for electric two-wheelers, three-wheelers, and low-speed four-wheel vehicles where cost is a critical factor alongside reliable performance.
• Portable Electronic Devices
  Suitable for power banks, outdoor power supplies, and portable medical equipment where cost-sensitive designs require dependable battery performance.
• 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.

Company Profile

Luoyang Tongrun Nano Technology Co., Ltd. (TRUNNANO) is a global supplier and manufacturer of high-performance battery materials. We specialize in lithium-ion, sodium-ion, and other advanced battery materials, serving 3C electronics, power batteries, and energy storage systems.

Our products include nano cobalt oxide, nano manganese oxide, silicon-carbon anode materials, hard carbon, NFPP, alumina, boron nitride, and more. All are produced under strict quality control, supported by our in-house lab and professional technical team.

If you are looking for reliable battery materials, feel free to contact us or send an inquiry.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card, etc.

Shipment

By sea, by air, or by express upon payment receipt.

Package of Cu-IND-009 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 Cu-IND-009 Layered Oxide Cathode

Q1: Why eliminate cobalt and nickel from the composition?
Cobalt and nickel are expensive, supply-constrained materials that significantly increase battery costs. By removing these elements and utilizing copper, iron, and manganese instead, Cu-IND-009 achieves a dramatically lower cost profile while maintaining reliable performance, making it economically viable for large-scale energy storage.

Q2: What is the advantage of superior air stability?
Superior air stability means the material is less sensitive to moisture and ambient conditions during handling, storage, and electrode manufacturing. This simplifies production processes, reduces quality control requirements, and ensures consistent electrochemical performance across batches.

Q3: What is the recommended operating voltage range?
The recommended operating voltage range is 2.0 – 4.0 V vs. Na⁺/Na. Stable cycling performance and reliable capacity output are achieved within this window.

Q4: Is this material suitable for high-energy-density applications?
Cu-IND-009 is optimized for cost-effectiveness and mass energy storage rather than maximum energy density. For high-energy-density requirements, we recommend our nickel-containing products such as NCM-Na-001 or VE-O3-006.

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.