3D打印石墨烯制备技术及其在储能领域的应用研究进展

石墨烯优异的力学和物理性能使其成为理想的储能材料。因结构精确可控,易实现规模化制备,3D打印石墨烯材料有望在储能领域得到广泛应用。本文全面综述了3D打印石墨烯制备技术及其在储能领域的应用研究进展。石墨烯墨水的黏度和可打印性是实现石墨烯3D打印的制约因素。实现工艺简单、浓度可控、无黏结剂石墨烯墨水的规模化打印将成为3D打印石墨烯制备技术未来的研究热点。石墨烯超级电容器、锂硫电池、锂离子电池等储能元件一体化打印成型是3D打印石墨烯在储能领域应用的发展方向。

Research Progress on 3D Printed Graphene Materials Synthesis Technology and Its Application in Energy Storage Field

Graphene is an ideal material for energy storage application as its excellent mechanical and physical properties .3D printed graphene materials will be widely applied in energy storage field for its precisely controllable structure and it is easy to realize large-scale preparation .In this paper ,the pro-gress of 3D printed graphene materials synthesis technology and its application in energy storage field were reviewed .The viscosity and printability of graphene ink are key factors for realizing graphene 3D printing .Scalable preparation of graphene ink with facile process ,controllable concentration and addi-tive free will be the research focus of graphene 3D printing technologies in the future .The integrated printing of graphene energy storage devices such as graphene supercapacitor ,lithium-sulfur battery and lithium ion battery is the development direction in this area .