Sanyo

Author: Dr. Hitoshi Nakamura Lithium-ion battery degradation usually starts at the anode. Sanyo was the first to use Carboxymethyl Cellulose (CMC) in anode slurry. At first, the life of the battery was short, and this was due to lumps. When there are lumps, the area is electrically insulated, so it is easy for SEI to … Read more