Busbar for high conductivity distribution of electrical power within an electric vehicle

A busbar comprising:

• a plurality of multilayer composites, each multilayer composite comprising:
• at least one lamination having a plurality of graphene layers disposed between a plurality of copper layers in an alternatively interleaved pattern;
• and
• a carrier substrate disposed adhered to each lamination;
• wherein:
• the multilayer composites are arranged in a stacked configuration to form a multi-composite assembly having high conductivity;
• and
• the at least one lamination has an inner graphene layer adjoining the carrier substrate, and an outer copper layer opposite the inner graphene layer.

A busbar comprising:

• a first multilayer composite, comprising:
• a first lamination having a plurality of first graphene layers directly stacked upon a plurality of first copper layers in an alternatively interleaved pattern;
• a second lamination having a plurality of second graphene layers directly stacked upon a plurality of second copper layers in an alternatively interleaved pattern;
• and
• a first carrier substrate disposed between the first lamination and the second lamination wherein:
• the first lamination has a first inner graphene layer adjoining the first carrier substrate, and a first outer copper layer opposite the first inner graphene layer;
• and
• the second lamination has a second inner graphene layer adjoining the first carrier substrate, and a second outer copper layer opposite the second inner graphene layer;
• a second multilayer composite, comprising:
• a third lamination having a plurality of third graphene layers directly stacked upon a plurality of third copper layers in an alternatively interleaved pattern;
• a fourth lamination having a plurality of fourth graphene layers directly stacked upon a plurality of fourth copper layers in an alternatively interleaved pattern;
• and
• a second carrier substrate disposed between the third lamination and the fourth lamination;
• a plurality of intermediary multilayer composites disposed in a stacked pattern between the first multiplayer composite and second the multilayer composite, each intermediary multilayer composite comprising:
• a fifth lamination having a plurality of fifth graphene layers directly stacked upon a plurality of fifth copper layers in an alternatively interleaved pattern;
• a sixth lamination having a plurality of sixth graphene layers directly stacked upon a plurality of sixth copper layers in an alternatively interleaved pattern;
• and
• a third carrier substrate disposed between the fifth lamination and the sixth lamination;
• a first corrosion resistance layer adhered to a first exposed surface of the first composite;
• and
• a second corrosion resistance layer adhered to a second exposed surface of the second composite.