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超级电容器因具有功率密度高、循环寿命长和安全性高等优点,在储能领域有巨大的应用前景。我国已将“超级电容器关键材料的研究和制备技术”列入到《国家中长期科学和技术发展规划纲要(2006-2020年)》。如何在保持高功率密度下,设计和制备具有高能量密度的柔性电极材料和电极结构是制备高性能柔性超级电容器的关键。过渡金属氮化物或氮氧化物(MxN,
Supercapacitors have huge potential applications in energy storage due to their advantages of high power density, long cycle life and high safety. China has listed “Research and Preparation Technology of Critical Materials for Supercapacitors” into the “National Medium and Long-term Scientific and Technological Development Plan (2006-2020)”. How to design and fabricate flexible electrode materials and electrode structures with high energy density is the key to fabricating high performance flexible ultracapacitor at high power density. Transition metal nitride or oxynitride (MxN,