我国突破石墨烯材料质量评价关键技术

Core Insights - The State Administration for Market Regulation has announced significant breakthroughs in the quality evaluation of graphene materials, addressing long-standing issues of reliability and market trust in applications such as new energy and 5G communications [1][2] - A research team has successfully developed key technologies and released quality evaluation certificates for five typical products in the conductive and thermal management fields, marking a new phase of standardization and trust in the industrial application of graphene materials [1] Group 1 - The research team focused on critical metrology challenges in graphene materials for electric heating applications, overcoming key parameter traceability and value transfer technologies under extreme conditions [1] - A comprehensive evaluation parameter system covering conductive and thermal applications has been established, along with a technical matrix combining physical and textual standards [1] - Multiple standard substances, metrology technical specifications, and industry standards have been released, forming a quality infrastructure system driven by metrology data and standardized evaluation [1] Group 2 - The new system effectively addresses the common challenges of "uncertainty in measurement and incomparable results" faced by upstream and downstream enterprises in the industry chain, significantly reducing repetitive testing costs [2] - The results have facilitated the large-scale application of graphene materials in smartphones, 5G base stations, and new energy batteries, providing solid technical support and standard assurance for the high-quality development of China's new materials industry [2]