碳基储氢材料的技术研究及展望

Research and Prospect of Carbon-based Hydrogen Storage Materials

本文从功能性材料和纤维缠绕结构性复合材料两个方面,总结了碳基材料在储氢领域的技术进展。功能型储氢材料的技术原理是表面吸附,包括活性炭、活性炭纤维、纳米碳纤维、碳纳米管、石墨烯等,应用的关键在于开发较高温度下的低成本吸附材料。高性能纤维缠绕复合材料是高压储氢技术的研究热点,结合低温技术,可以实现在保证储氢能力的同时降低压力,具有较好的经济性。

Technical progress of carbon based materials in hydrogen storage field was summarized from functional materials and filament wound structural composites.The technical principle of functional hydrogen storage materials included surface adsorption,activated carbon,activated carbon fibers,carbon nanofibers,carbon nanotubes,graphene,etc.The key to application was to develop low-cost adsorption materials at higher temperatures.High performance filament wound composite was a research hotspot of highpressure hydrogen storage technology.Combined with low-temperature technology,it could ensure the hydrogen storage caPacity and reduced the pressure at the same time.