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NMC Cathode Materials NMC811 NMC622 NMC532 NMC111 Powder

TOB New Energy provides high capacity NMC811, NMC622, NMC532, NMC111 lithium nickel manganese cobalt oxide powder as litium ion battery cathode materials.

Brand:
TOB NEW ENERGY
item no.:
TOB-NMC
order(moq):
1
Payment:
L/C,T
product origin:
China
shipping port:
XIAMEN

TOB New Energy NMC Cathode Materials Powder for Battery Manufacturing and Research

NMC 811 Cathode Materials Specifications

Name		LiNi0.83Mn0.05Co0.12O2
Model		T-NCM-811
Item		unit	Standard	Test result
TD		g/cm3	≥2.0	2.464
Moisture		%	≤0.03	0.025
Granularity	D10	um	≥5.0	6.174
	D50	um	10.0~14.0	10.378
	D90	um	≤30.0	17.128
PH		N.A	≤11.9	11.79
Specific surface area		m^2/g	0.10~0.60	0.285
OH-		wt%	≤0.3	0.28
CO32-		wt%	≤0.35	0.32
Efficiency		%	≥90	90.59
0.1C coin cell capacity		mAh/g	≥200	207.42
0.5C coin cell capacity		mAh/g	≥190	194.68
1C coin cell capacity		mAh/g	≥185	191.65

Project	Unit	Standard	Reference	The analytical methods
Li	%	7.0~7.6	7.3	ICP
Ni+Co+Mn	%	59.5±1.0	58.9	ICP
Ni	mol%	83.0±0.7	82.6	ICP
Co	mol%	12.0±0.5	12.2	ICP
Mn	mol%	5.0±0.5	5.2	ICP
Ca	%	≤0.0100	0.0044	ICP
Cu	%	≤0.0020	0.0001	ICP
Fe	%	≤0.0050	0.0005	ICP
Na	%	≤0.0300	0.0223	ICP

NMC 811 Cathode Materials Morphology (SEM) and structure (XRD) are as follows:

Nmc 811

Nmc 811 cathode materials

Nmc 811 powder

NMC 622 Cathode Materials Specifications

Test items	Unit	Standard	Typical value
D50	um	4.0±1.0	4
BET	m2/g	0.5±0.2	0.5
TD	g/cm3	1.8±0.2	1.8
pH	/	≤11.5	11
LiOH	wt%	≤0.20	0.1
Li2CO3	wt%	≤0.20	0.09
First discharge capacity	mAh/g	≥180	187
First time efficiency	%	≥87	88

Morphology (SEM) and structure (XRD) are as follows:

NMC622

NMC 532 Cathode Materials Specifications

Physical index

Item	Unit	Standard	Reference	Test method
D10	μm	≥5.0	6.4	MS2000particle size tester
D50	μm	8.0～12.0	10.6
D90	μm	≤25.0	17.5
H2O	%	≤0.10	0.07	Saidoris water meter
pH	-	≤11.6	11.35	Mettler ToledopHmeter
BET	m2/g	0.20～0.60	0.27	BETmeter
Tap Density	g/cm3	≥2.0	2.20	ZS-203Tap density 3000times/ amplitude3mm

Chemical index

Project	Unit	Standard	Reference	The analytical methods
Li	%	7.0~8	7.1	ICP
Ni+Co+Mn	%	57~62	59.2	ICP
Ca	%	≤0.0200	0.0035	ICP
Cu	%	≤0.0050	0.0002	ICP
Fe	%	≤0.0010	0.0003	ICP
Na	%	≤0.0300	0.0188	ICP

Coin cell performance

Item	Unit	Standard	Reference	The analytical methods
0.5C Capacity	mAh/g	≥158	160.1	vs.Li，0.5C，2.75V-4.3V
1C Capacity	mAh/g	≥153	155.2	vs.Li，1C，2.75V-4.3V
Firstefficiency	%	≥83	84.5	vs.Li，0.5C，2.75V-4.3V

NMC 532 Morphology (SEM)

NMC532

NMC 111 Cathode Materials Specifications

Physical and chemical indicators

Item		Standard requirement	Test method
Main content（%）	Li	7.3~7.9	ICP Test method
	Ni	20.6 ±1.00	ICP Test method
	Co	21.0±1.00	ICP Test method
	Mn	16.60 ± 1.00	ICP Test method
Impurity element(μg/g)	Fe	≤30	ICP Test method
	Cu	≤20	ICP Test method
	Zn	≤20	ICP Test method
	S	≤3500	ICP Test method
Particle size distribution（μm）	D10	≥2.5	Laser particle size detector
	D50	7.5±1.0	Laser particle size detector
	D90	≤16	Laser particle size detector
Specific surface area（m2/g）		0.25~0.45	Gas adsorption assay
Tap density（g/cm3）		≤2.20	Tap density tester
Water content(μg/g)		≤500	Karl Fischer Method
Li Dissolution amount		≤0.25	785DMP TITRINO automatic potential titrator
PHvalue		≤12.0	PH value
Exterior		The black solid powder has no impurities, no agglomeration, no agglomeration and no larger particles