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公开(公告)号:US20230404458A1
公开(公告)日:2023-12-21
申请号:US18251212
申请日:2021-10-29
IPC分类号: A61B5/266 , C01B32/956 , C01B33/06 , C01B32/184 , C01B32/194 , C30B1/10 , C30B29/02 , G01N27/02
CPC分类号: A61B5/266 , C01B32/956 , C01B33/06 , C01B32/184 , C01B32/194 , C30B1/10 , C30B29/02 , G01N27/026 , A61B2562/125 , C01B2204/02 , C01B2204/22 , C01P2006/40 , C01P2004/03 , C01P2002/82 , C01P2002/85
摘要: The present disclosure provides a graphene based dry electrode for electrophysiological readings, in particular for use with EEG, EKG, EMG, and EOG systems and a method for making said electrodes. The electrodes comprising a doped silicon substrate; a silicon carbide film on the substrate; a graphene surface on the silicon carbide film; wherein the graphene surface has undergone a functionalisation and/or intercalation process to increase the amount of oxygen functional groups present, said process being preferably carried out through repeated contact of the graphene surface with an electrolyte solution.