Catalogries

Chemical Name:
Lithium Manganese Iron Phosphate (LMFP)
Formula:
LiMnxFe(1-x)PO4
Product No.:
032526150800
CAS No.:
EINECS No.:
Form:
Powder
HazMat:
Product ID Formula Purity Dimension Quantity Price in € Inquiry
032526150800PD001 LiMn0.2Fe0.8PO4 99% D50=0.3-0.7 μm 100g POR Inquire
032526150800PD002 LiMn0.6Fe0.4PO4 99% D50=1.2-1.6 μm 100g POR Inquire
032526150800PD003 LiMn0.7Fe0.3PO4 99% D50=1.2-1.6 μm 100g POR Inquire
Product ID
032526150800PD001
Formula
LiMn0.2Fe0.8PO4
Purity
99%
Dimension
D50=0.3-0.7 μm
Quantity
100g
Price in €
POR
Product ID
032526150800PD002
Formula
LiMn0.6Fe0.4PO4
Purity
99%
Dimension
D50=1.2-1.6 μm
Quantity
100g
Price in €
POR
Product ID
032526150800PD003
Formula
LiMn0.7Fe0.3PO4
Purity
99%
Dimension
D50=1.2-1.6 μm
Quantity
100g
Price in €
POR

Lithium manganese iron phosphate powder is an advanced phosphate-based cathode material for lithium-ion batteries. Commonly represented by the general formula LiFe₁₋ₓMnₓPO₄, LMFP combines the structural stability and safety characteristics of lithium iron phosphate (LFP) with the higher operating voltage potential of lithium manganese phosphate (LMP).

By adjusting the manganese-to-iron ratio, particle size, morphology, and carbon-coating structure, LMFP can be engineered to achieve a balance of energy density, thermal stability, cycle life, and cost efficiency. It is being increasingly investigated for next-generation lithium-ion batteries used in electric vehicles, energy storage systems, power tools, and other high-performance applications.

LMFP Powder Properties

Property Description
Material Lithium Manganese Iron Phosphate
Abbreviation LMFP
General Formula LiMnₓFe₁₋ₓPO₄
Appearance Gray powder
Crystal Structure Olivine-type phosphate structure
Water Solubility Generally insoluble or very slightly soluble in water
Thermal Stability High thermal and structural stability
Typical Application Lithium-ion battery cathode material

Key Advantages of LMFP Powder

  • Higher Operating Voltage
  • Excellent Thermal Stability
  • Improved Safety
  • Long-Term Cycling Potential
  • Cost-Effective Chemistry
  • Flexible Composition Design

Specifications of LMFP Powder

Item Standard
LiMn0.2Fe0.8PO4 LiMn0.6Fe0.4PO4 LiMn0.7Fe0.3PO4
Element Content Li (wt%) 4.3±0.2 4.4±0.3 4.4±0.3
Fe (wt%) 27.6±1.5 14.3±1.0 7.1±1.0
Mn (wt%) 6.9±0.4 21.0±1.0 28.0±1.0
P (wt%) 19.3±0.5 19.6±1.0 19.6±1.0
C (wt%) 1.5±0.2 2.5±0.5 2.5±0.5
Size (Primary Particle) D10 (μm) 0.1~0.3 0.5~0.8 0.5~0.8
D50 (μm) 0.3~0.7 1.2~1.6 1.2~1.6
D90 (μm) 6~7 <5 <7
D97 (μm) 13~14 <9 <9
PH 8.0~9.0 7.0~8.0 8.0~9.0
Moisture Content (ppm) ≤1000 ≤800 ≤800
Initial Discharge Capacity
(2.5-4.5V VS Li)
0.1C (mAh/g) ≥155 ≥155
0.2C (mAh/g) ≥150 ≥155 ≥150
C-Rate 0.3C (mAh/g) ≥150
0.5C (mAh/g) ≥110 ≥145 ≥145

Electrochemical Performance

LMFP offers an attractive balance between energy density and safety.

Compared with LiFePO₄, LMFP generally provides a higher average operating voltage, while maintaining the fundamental advantages of phosphate-based cathode materials. Depending on composition, morphology, carbon coating, particle size, and electrode formulation, LMFP can deliver a practical specific capacity typically in the range of approximately 120–160 mAh/g.

Its electrochemical performance is strongly influenced by manganese content and material engineering. In particular, the relatively low intrinsic electronic and lithium-ion conductivity of LMFP makes particle-size control, carbon coating, and conductive-network design important factors in achieving high-rate performance.

LMFP vs. LFP

Property LMFP LFP
Main Composition LiMnₓFe₁₋ₓPO₄ LiFePO₄
Average Voltage Higher Lower
Potential Energy Density Higher Moderate
Thermal Stability Excellent Excellent
Safety Excellent Excellent
Cycle Life High, composition-dependent Excellent
Raw Material Cost Competitive Competitive
Electronic Conductivity Relatively low; conductive modification often required Relatively low; conductive modification often required
Typical Applications EVs, ESS, power batteries EVs, ESS, power tools

Applications of Lithium Iron Manganese Phosphate Powder

  • Electric Vehicle Batteries: LMFP is being developed as a next-generation cathode material for electric vehicle batteries where higher energy density than LFP, thermal stability, long service life, and cost control are important.
  • Energy Storage Systems: The combination of safety, cost competitiveness, and cycling stability makes LMFP attractive for stationary energy storage, including renewable-energy storage and grid-scale battery systems.
  • Hybrid Electric Vehicles: LMFP can be considered for hybrid and other high-power battery systems that require reliable cycling performance and strong thermal stability.
  • Power Tools: Its combination of safety, durability, and cost efficiency makes LMFP a potential cathode chemistry for rechargeable power tools and other high-power portable equipment.
  • Battery Research and Development: LMFP powder is also suitable for cathode material research, electrode formulation, coin-cell testing, pouch-cell development, and battery chemistry optimization.

LMFP Powder for Research and Industrial Applications

VIMATERIAL supplies LMFP powder for battery material research, cathode development, and industrial applications. Material characteristics can be tailored according to application requirements, including:

  • Mn/Fe composition ratio
  • Particle size and particle-size distribution
  • Powder morphology
  • Specific surface area
  • Carbon coating or conductive modification
  • Tap density
  • Moisture content
  • Electrochemical performance
  • Packaging and quantity

Custom specifications may be available according to your battery chemistry, electrode formulation, and processing requirements.

Handling and Storage

Handled in a dry, clean, and well-ventilated environment. Keep the material tightly sealed and protected from moisture, contamination, and excessive heat. For long-term storage, use moisture-resistant packaging and avoid unnecessary exposure to ambient humidity.

When handling fine powders, appropriate personal protective equipment and dust-control procedures should be followed in accordance with the applicable SDS and workplace safety requirements.

Why Choose VIMATERIAL?

  • Battery-grade material supply
  • Custom Mn/Fe composition available
  • Particle-size and morphology customization
  • Research and industrial quantities
  • Technical support for material selection
  • Moisture-resistant packaging
  • Suitable for battery R&D and cathode development
  • Custom specifications available upon request

Frequently Asked Questions

Q1. What is LMFP powder?

LMFP powder is a lithium-ion battery cathode material based on lithium manganese iron phosphate, generally represented by LiMnₓFe₁₋ₓPO₄. It combines the safety and structural stability of LFP with the higher voltage potential associated with manganese substitution.

Q2. What is the difference between LMFP and LFP?

The primary difference is the partial substitution of iron with manganese. LMFP generally provides a higher operating voltage and potentially higher energy density than LFP while retaining many of LFP’s safety and thermal-stability advantages.

Q3. Is LMFP suitable for electric vehicle batteries?

Yes. LMFP is being actively investigated for EV applications because it can provide a useful balance of energy density, safety, cycle life, and material cost.

Q4. Does LMFP require carbon coating?

LMFP has relatively low intrinsic electronic conductivity. Carbon coating and/or other conductive modifications are therefore commonly used to improve electronic conductivity and rate performance.

Q5. Can LMFP powder be customized?

Yes. Depending on the application, parameters such as Mn/Fe ratio, particle size, morphology, carbon coating, surface area, and packaging can be discussed according to specific technical requirements.

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QUALITY ASSURANCE

VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.

Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.

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