| abstract |
The present invention provides a multifunctional current collector, which is characterized in that the multifunctional current collector comprises: a current collector base layer and a functional layer, and the functional layer contains: an organic lithium supplementing agent, a catalyst, a conductive agent and a binder, wherein , the organic lithium-replenishing agent is a lithium carbon oxide, and the catalyst is a transition metal carbide. The multifunctional current collector provided by the present invention can reduce the decomposition potential of the organic lithium-supplementing material to below 4.4V. |