空间极端环境用储能器件技术现状与展望OA

With the rapid advancement of deep space exploration and long-duration on-orbit missions,the development of highly reliable energy storage devices capable of adapting to extreme space environments has become a central challenge in aerospace technologies.In this paper,the core scientific issues faced by energy storage devices under multiple extreme conditions,e.g.,extreme temperatures,high vacuum and complex atmospheric pressures,particle radiation,and dynamically variable gravity fields,are systematically summarized,starting from the multidimensional extreme environments in space.The failure mechanisms related to material structural degradation,interfacial instability,and electrochemical kinetic deterioration are further revealed.On this basis,recent research progress in key frontier areas,such as extreme environment simulation,wide-temperature-range battery systems,efficient thermal management functional materials,radiation-tolerant solar cells,and high-precision energy storage structural design,are highlighted.Finally,the future development trends in this field are outlined,emphasizing that the intelligent material design,exploration of diverse technological pathways,and establishment of ground-space consistent evaluation methods will drive the next generation of space energy storage devices toward higher specific energy,enhanced environmental adaptability,and extended service lifespan.