南京工业大学周洪庆教授：高频电磁复合介质材料需要工程化应用

Core Viewpoint - The article emphasizes the importance of high-performance microwave composite substrates as essential materials for high-frequency communication devices, highlighting the need for innovative materials to meet the demands of 6G technology [2][10]. Group 1: Event Information - The 2025 (Third) Polymer Electromagnetic Composite Materials and Applications Forum will be held on September 11-12, 2025, in Hefei, Anhui, featuring Professor Zhou Hongqing from Nanjing University of Technology, who will present on "Research and Engineering Applications of High-Frequency Electromagnetic Composite Materials" [2][9]. - The forum aims to gather experts and scholars from various fields, including electromagnetic shielding, low dielectric loss, and high-frequency PCB substrates, to discuss the latest advancements and applications in electromagnetic functional materials [10][14]. Group 2: Material Characteristics and Requirements - Electromagnetic composite materials seek a balance between high dielectric constant, low dielectric loss, mechanical strength, thermal stability, and process compatibility, with a focus on multi-scale synergy and interface engineering [3][10]. - The demand for new materials is driven by the rapid development of industries such as AI, 5G/6G, low-altitude economy, and autonomous driving, necessitating the development of wideband, high-temperature resistant, high thermal conductivity, and multifunctional polymer electromagnetic composite materials [7][10]. Group 3: Future Directions - Future directions for electromagnetic composite materials include multifunctional integrated composite systems, smart responses, biomimetic and gradient structure design, environmentally friendly biodegradable materials, and advanced manufacturing with low-cost processes [3][10]. - The article outlines the need for new materials to support communication systems operating at frequencies above 100 GHz, including terahertz and visible light bands, to ensure the integrity and performance of future communication technologies [2][10].