Artificial Graphite EP5-H - Low-Temperature High-Rate Anode Battery Powder, Research Grade
  • Artificial Graphite EP5-H - Low-Temperature High-Rate Anode Battery Powder, Research Grade

Model:

EP5-H

Material Name:

Low-Temperature High-Rate Artificial Graphite Anode Battery Powder

Application:

Lithium-ion battery anode material

Standard Package:

200g/bottle, 600g/bottle

Overview:

Artificial graphite particles with irregular shapes, capable of maintaining high-rate performance at low temperatures around –20°C to –30°C. Compatible with full-cell tests at 30C rate with corresponding cathode materials.

Main Parameters:

Test ItemUnitSpecification RangeTesting Equipment and Method
Particle Size D10μm3.3±1.5Laser Particle Size Analyzer Malvern 2000
Sample ultrasonication: 3 min
Refractive index (sample): 2.42 Absorption: 1
Dispersant: water
Refractive index (dispersant): 1.330
Particle Size D50μm6.2±1.5
Particle Size D90μm11.0±3.0
Specific Surface AreaM2/g2.3±0.5Specific Surface Area Analyzer NOVA-Touch
Adsorbate: high-purity N₂
BET tube: 9 mm with large bulb
Tap Densityg/cm30.99±0.20Tap Density Tester AUTOTAP
Vibration frequency: 250 taps/min
Amplitude: 3 mm
Number of taps: 3000
Graduated cylinder volume: 25 ml
Ash Content%≤0.10Muffle Furnace, 800℃, 5–6 hours until constant weight
Moisture Content%<0.09Metrohm 831+860 Coulometric Moisture Titrator
Magnetic Substances (Fe+Cr+Ni+Zn)ppm≤3.0ICP-OES (HORIBA Activa M)
2D Mixer / Magnetic Separator / ICP
Initial Discharge CapacityMAh/g335.0~345.0Coin cell CR2430, CMC/SBR system
CCCV: 0.1C to 0.01C cutoff, 5 mV
CC: 0.1C, 2 V
Initial Coulombic Efficiency%>91.0
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