Lithium Iron Silicate (Li2FeSiO4)

Cat No:BMCM-0058

Description

Experimental polyanionic silicate cathode offering the potential for two-lithium exchange and the highest theoretical thermal safety in lithium cells.

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Basic Information

Chemical Formula	Li2FeSiO4
Appearance	Dark Grey Powder
Molecular Weight	159.8 g/mol
D50 Particle Size	0.5 - 2 μm
Tap Density	≥ 0.8 g/cm³
BET Surface Area	20 - 40 m²/g
1st Discharge Capacity	≥ 160 mAh/g
1st Coulombic Efficiency	≥ 88%
pH Value	8.0 - 10.0
Moisture Content	≤ 0.20%
Magnetic Impurities	≤ 100 ppb
Li/Na Content	8.5 - 9.0%
Ni Content	N/A
Mn Content	N/A
Co Content	N/A
Transition Metals	Iron Silicate
Crystal Structure	Polyanionic
Compaction Density	≥ 2.1 g/cm³
Storage Conditions	Sealed, Dry
Conductivity	~10⁻¹² S/cm
Voltage Range	2.0 - 4.8 V
Purity	≥ 98.5%
Primary Application	Safety-type LIB
Thermal Stability	Very High
Cycle Life	> 500 cycles

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