The qualitative detection of graphene in graphene-modified aluminum-based transmission lines according to T/CSTM 00924-2024 standard
T/CSTM 00924-2024
Basic Information
Scope
Scope: This document specifies the test methods for qualitatively detecting graphene materials in graphene-modified aluminum-based transmission conductors using Raman spectroscopy and transmission electron microscopy, including principles, sample preparation methods, and result determination. Among the sample preparation methods, the solution extraction method is suitable for Raman spectroscopy and transmission electron microscopy analysis, while the sectioning method is only applicable to Raman spectroscopy analysis. This document is applicable to graphene/aluminum-based composite transmission conductors prepared by mixing graphene with aluminum powder by wet method, and then diluting it in an aluminum matrix through metallurgical processes. The qualitative detection of graphene in graphene/aluminum-based composite conductors prepared by other methods can also refer to this document for implementation. Main technical content: This document specifies the test methods for qualitatively detecting graphene materials in graphene-modified aluminum-based transmission conductors using Raman spectroscopy and transmission electron microscopy, including principles, sample preparation methods, and result determination. Among the sample preparation methods, the solution extraction method is suitable for Raman spectroscopy and transmission electron microscopy analysis, while the sectioning method is only applicable to Raman spectroscopy analysis. This document is applicable to graphene/aluminum-based composite transmission conductors prepared by mixing graphene with aluminum powder by wet method, and then diluting it in an aluminum matrix through metallurgical processes. The qualitative detection of graphene in graphene/aluminum-based composite conductors prepared by other methods can also refer to this document for implementation.