公开(公告)号：US20240242900A1

公开(公告)日：2024-07-18

申请号：US18559451

申请日：2022-04-07

Applicant: ABB Schweiz AG ,  Nanesa S.r.l.

Inventor： Anna Andersson ,  Su Zhao ,  Francesco Bertocchi ,  Matteo Mulattieri

IPC: H01H1/021 ,  C25D3/38 ,  H01H11/04 ,  H01R13/03 ,  H01R43/16

CPC classification number: H01H1/021 ,  C25D3/38 ,  H01R13/03 ,  H01H11/04 ,  H01R43/16

Abstract: An electrical contact including a substrate of an electrically conductive material, and a graphene-copper composite coating on the substrate. The graphene content in the coating is within the range of 0.1 to 2 wt %.