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以”电”之名,产学研用共谋石墨烯产业化应用新路径
Guan Cha Zhe Wang· 2025-11-22 02:34
Core Insights - The Advanced New Materials - Graphene New Material Power Application Development Forum was successfully held in Wenzhou, focusing on the application of graphene technology in the power and new energy sectors [1] - The forum aimed to enhance collaboration among industry, academia, and research institutions, sharing solutions and application results of graphene in the power sector [1] - Graphene technology is becoming a focal point in the industry due to its potential to meet the increasing demands for renewable energy integration and the construction of power grids in challenging environments [1] Group 1: Graphene Applications and Innovations - The collaboration between State Grid Smart Grid Research Institute and Zhejiang Chint Electric Co. has led to a significant improvement in the mechanical lifespan of high-voltage isolation switch contacts, increasing from 10,000 to 28,000 cycles, achieving a world-leading level [2] - The development of high-conductivity graphene-enhanced copper composite materials is crucial for reducing energy loss during transmission and usage, which is essential for achieving carbon neutrality goals [2] - Graphene technology has been applied in various products such as DC charging guns, switch contacts, and transformers, enhancing product performance and promoting energy conservation [2][3] Group 2: Industry Collaboration and Achievements - Chint has established a graphene research platform and achieved breakthroughs in composite materials, surface treatment, and polymer battery technologies, with core performance indicators reaching international leading levels [3] - The company has successfully developed high-conductivity graphene copper-based composite materials with conductivity reaching 108% IACS, comparable to silver [3] - A collaborative effort among multiple companies, including Shanghai Xinch Energy Technology Co. and Wenzhou Hongfeng Electric Alloy Co., has led to the successful development and mass application of new graphene composite products [3] Group 3: Forum Contributions and Perspectives - Experts presented various topics related to graphene applications, including its use in wind turbine blade de-icing and new energy systems [4][5] - The forum clarified the technological pathways and industrial logic related to graphene composite materials, promoting innovation and the efficient transformation of graphene technology into practical value [5]
民营经济爱拼会赢韧性足
Jing Ji Ri Bao· 2025-09-29 22:16
"坚决破除依法平等使用生产要素、公平参与市场竞争的各种障碍""切实依法保护民营企业和民营企业 家合法权益""进一步构建亲清政商关系"……习近平总书记高度重视民营经济发展,作出一系列重要论 述和重要部署,为促进民营经济发展壮大指明方向。 "十四五"时期,我国民营企业增加到5800多万户,比"十三五"末增长超过40%;民营企业进出口连续21 个季度同比增长;截至今年3月底,"四新"经济民营企业达2267.8万户……民营经济整体实力、创新能 力、市场竞争力进一步提升,展现出强大的活力和韧性。 制度保障不断完善 今年5月20日,《中华人民共和国民营经济促进法》正式施行。这是我国第一部专门关于民营经济发展 的基础性法律,首次将"两个毫不动摇"写入法律,首次在法律中规定"促进民营经济持续、健康、高质 量发展,是国家长期坚持的重大方针政策"。 "这部法律的出台,对于增强民营企业投资信心、稳定市场预期、推动民营经济健康发展起到了积极作 用。"新希望集团董事长刘永好说。 "法治是最好的营商环境。民营经济促进法中实行市场准入负面清单制度、提供融资便利、不得拖延账 款等规定,直击民企发展的痛点。"中国民营经济研究会常务理事、振兴国 ...