Cathode Material

Cathode Material Chemistry

Saint Jean can supply small volumes of both finished and semi prepared cathode material in a variety of packaging the following specifications;

 

Physical Properties:

 Specification for Cathode Materials

·         Particle Size Distribution

 
 

o   D10 (μm)

2 / 5  

 

o   D50 (μm)

4.5 /- 4

 

o   D90 (μm)

         >15

 

o   DMax (μm)

<=70

·         Surface area (m2/g)

.30 - .60

·         Density

 
 

o   Real Density (g/cc)

2.0-2.26

 

o   Tap Density (g/cc)

>2.0

·         Impurity

 
 

Fe

                   <0.02

 

Na

<0.1

     

·         Chemical Composition

 
 

Lithium

6.6 to 8.4 %

 

Cobalt

7.5 to 11.5%

 

Nickel

43.9 to 53.6%

 

Aluminum

.09 to 2.1%

·         SEM

   
 

o   Surface Morphology

For Reference

 

o   Cross Section of particle

For Reference

     

Electrochemical Properties1

 

·         OCV vs. SOC

For Reference

·         Cycle life :

For Reference

·         Calendar life :

For Reference