摘要
目前,航空航天等领域亟需高性能功能材料的研制突破,如轻质高强导电复合材料。我们通过仿生制备的策略,借鉴天然贝壳材料有机-无机微纳米多级层层组装和复合界面的微观结构,利用氧化石墨烯和荧光壳聚糖,成功制备出了一种层状的强韧导电人造贝壳材料。我们所制备的人造贝壳材料其拉伸强度及韧性优异,同时具有优异的导电性能。这一新型导电仿生复合材料具有良好的力学性能,在新能源、电子器件等领域具有良好的应用前景。
Nowadays, the high-performance functional materials such as the lightweight and strong materials with excellent conductivity particularly are so vital to the area of aerospace. In this work, by utilizing the bio-inspired strategy, mimicking the microstructure of natural nacre which shows a mesolayered structure of inorganic materials and organic matrix and abundant compound interfaces, we fabricated a strong, tough and electrical conductive artificial nacre based on graphene oxide and fluorescent chitosan. The high-performance mechanical properties enable the electro-conductive materials to be the promising candidate in the filed such as new energy and electron devices.
引文