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Cathode Active Material

Lithium manganese oxide (LMO)

LMO is used for spinel cathode screening, cost-sensitive lithium-ion studies, rate-performance evaluation, and LMO/NMC blend development.

LiMn2O4

Product Details

Lithium manganese oxide (LMO)

Category
Cathode Active Material
Availability
RFQ
Grade
Commercial LMO cathode powder
Documents
SDS / COA / TDS

Typical Specification

  • D50 typically 8-15 um
  • Tap density commonly >=1.8 g/cm3
  • Specific capacity typically 100-120 mAh/g
  • Moisture typically <=500 ppm

Specifications vary by grade and production lot. Confirm the applicable COA or TDS, sampling method, and acceptance limits before cell qualification.

Use Cases

  • LMO is used for spinel cathode screening, cost-sensitive lithium-ion studies, rate-performance evaluation, and LMO/NMC blend development.
  • Requested materials can be quoted for R&D, pilot-scale qualification, or production-scale sourcing after grade, particle-size, documentation, and packaging requirements are confirmed.
  • Typical supporting documents may include SDS, COA, and TDS depending on supplier lot and requested specification.

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Technical Selection Guide

How should Lithium manganese oxide (LMO) be evaluated?

Lithium manganese oxide is a cathode active material whose practical performance depends on composition, particle morphology, residual lithium, moisture, tap density, surface treatment, and compatibility with the electrolyte and upper cutoff voltage.

Why developers evaluate it

  • Cathode-electrolyte and formation screening
  • Rate, retention, and elevated-temperature studies
  • Pilot electrode and pouch-cell qualification

Development considerations

  • Confirm composition and grade-specific particle distribution
  • Match upper cutoff voltage to electrolyte stability
  • Track gas, impedance, metal dissolution, and thermal behavior

How to compare it

Compare cathode grades at matched electrode density, areal loading, N/P ratio, electrolyte quantity, and voltage window. Capacity should be interpreted together with first-cycle efficiency, impedance growth, retention, and safety behavior.

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