石墨烯导电油墨是一种基于石墨烯高导电性的新型油墨。2010至2024年的文献和专利分析显示,该技术领域的国内外文献发表和专利申请趋势呈现出高度一致的态势,2016年左右迎来快速发展,2020年后稍有回落。从论文分析看,研究热点集中在使用工艺提升、组分优化和应用领域拓宽三方面。具体包括喷墨打印和导电丝材在3D打印中的应用,分散剂的改进、水性与环保溶剂的开发以及复合油墨和烧结工艺的优化,应变传感器和湿度传感器等新兴领域的开发。从专利分析看,主要应用领域包括:电子设备(如传感器、RFID天线、晶体管等)、电磁干扰屏蔽以及应用于电子和光学设备的纳米薄膜。高影响力专利主要集中在3D纳米结构、多层印刷电路、柔性传感器等方向。石墨烯导电油墨未来研究领域正朝着高性能传感器、柔性电子、能量存储和生物医学应用等方向发展。
Graphene conductive ink is a new type of ink based on the high conductivity of graphene.An analysis of literature and patents from 2010 to 2024 shows that the trend of domestic and foreign literature publication and patent application in this technology field presents a highly consistent trend,with rapid development around 2016 and a slight decline after 2020.From the analysis of the papers,the research hotspots focus on three aspects:process improvement,component optimization,and application field expansion.Specifically,it includes the application of inkjet printing and conductive wire materials in 3D printing,the improvement of dispersants,the development of water-based and environmentally friendly solvents,the optimization of composite inks and sintering processes,and the development of emerging fields such as strain sensors and humidity sensors.From patent analysis,the main application areas include electronic devices (such as sensors,RFID antennas,transistors,etc.),electromagnetic interference shielding,and nanofilms applied to electronic and optical devices.High impact patents mainly are mainly concentrated in 3D nanostructures,multi-layer printed circuits,flexible sensors,and other fields.The future research fields of graphene conductive ink are developing towards high-performance sensors,flexible electronics,energy storage,and biomedical applications.
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