镓基液态金属导电油墨及其图形化应用

Gallium Based Liquid Metal Conductive Ink and Its Graphic Application

目的 提出发展液态金属导电油墨的基本途径及其对信息产业发展重要性。方法 从导电油墨的制备方法、液态金属粒子的物理特性、液态金属油墨图形化及其应用展开论述,全面总结液态金属导电油墨的技术现状以及深化对其的认识。结果 液态金属基导电油墨将比目前贵金银基导电油墨的成本低50倍,基于液态金属的导电油墨图形化印刷电子在智能防伪包装、柔性电子、生物医用等领域呈快速发展趋势。结论 镓基液态金属导电油墨及其印刷技术是一个崭新的技术革命,具有重要的研究价值和经济意义。

This paper aims to put forward the basic approach to developing liquid metal conductive ink and its importance of the development of information industry. This paper discussed the preparation method of conductive ink, the physical properties of liquid metal particles, the pattern of liquid metal ink and its application, and comprehensively summarized the technical status of liquid metal conductive ink and deepened its understanding. The results show that the liquid metal-based conductive ink is 50 times lower in price compared to the current gold-silver based conductive ink.Graphical printed electronics based on liquid metal conductive ink is developing rapidly in the fields of intelligent anti-counterfeiting packaging, flexible electronics, and biomedicine application. Gallium-based liquid metal conductive ink and its printing technology is a new technological revolution, which has important research value and economic significance.