Lithium Cobalt Oxide Powder LCO for Lithium ion Battery Cathode Raw Material
Feature:
1. The electrochemical performance is superior
a. The average cycle capacity attenuation per cycle <0.05%
b. Discharge specific capacity for the first time >135mAh/g
c. 3.6 V first discharge platform rate > 85%
2. The processing performance
3. Tap density is big, help to improve volume specific storage battery
4. Product performance is stable, good consistency
Application: the positive active material of the lithium ion battery, More used in digital products batteries. Two sides are coated with aluminum foil.
Minimum Order Quantity(MOQ): 500g/bag
Major English name: LCO/LiCoO2/lithium cobalt oxides/Lithium cobaltate
Item
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Stand
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Test result
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Test method or instrument
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Appearance
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Black powder
|
Black powder
|
visual inspection
|
Specific area (m2/g)
|
0.250±0.050
|
0.211
|
BET
|
Tap density (g/cm3)
|
≥2.800
|
3.282
|
Tap density meter
|
Chemical
composition(%)
|
Co
|
59.00~61.00
|
59.78
|
Complexometric titration
|
Fe
|
≤0.0150
|
0.0025
|
ICP
|
Na
|
≤0.0200
|
0.0064
|
Cu
|
≤0.0200
|
0.0005
|
Ca
|
≤0.0200
|
0.0020
|
Ni
|
≤0.0300
|
0.0015
|
Moisture (%)
|
≤0.10
|
0.08
|
Infrared moisture meter
|
PH
|
≤11.00
|
10.67
|
DHS PH meter
|
Particle
size distribution
|
D10
|
≥5.500
|
7.116
|
Melvin laser granulometer
|
D50
|
9.500~11.000
|
10.982
|
D90
|
≤20.000
|
16.663
|
Buckle electrical
data(mAh/g)
|
1C(3.0V~4.3V vs.Li)
|
≥151.00
|
153.61
|
Buckle electrical test line
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