Thank you so much Thomas Keith Ellis for your answer. I am after increasing conductivity. So is it OK if I substitute Super P with conventional carbon black. Would it make a significant difference?
It mostly depends on the best percolation path. Most carbon blacks are likely fairly similar electrical conductivity, increasing conductivity is usually a matter of improving how well your carbons are in contact with one another and your system.
Sorry for the typo, not thermal. It should be corrected as electrical conductivity. For lithium ion batteries there are many commercial anode materials. But for sodium ion batteries there aren't a commercial anode materials. You could only identify some standard anode materials ( hard carbon).