Graphene oxide polymer with nonlinear resistivity

摘要

The invention relates generally to field grading materials and, more particularly, to field grading materials including graphene oxide, reduced graphene oxide, or both, exhibiting non-linear resistivity. In one embodiment, the invention provides a composite material comprising: a polymer material; and reduced graphene oxide distributed within the polymer material.

主权项

1. A method of reducing electric field stress at a joint or termination of an electric cable, the method comprising:
applying to the joint or termination a field grading material, the field grading material comprising reduced graphene oxide, distributed within a polymer material.