• K₂Ti₆O₁₃ nanoparticle (KTO NP)-loaded porous reduced graphene oxide crumples (PGCs) were fabricated.

• The specific capacitance was improved due to the synergy effect between KTO and PGC.

• The KTO NP/PGC composites can be promising electrode materials for supercapacitors.

中文翻译：

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用于超级电容器的K 2 Ti 6 O 13纳米颗粒多孔rGO压皱

• 制备了K ₂ Ti ₆ O ₁₃纳米颗粒（KTO NP）负载的多孔还原氧化石墨烯皱褶（PGC）。

• 由于KTO和PGC之间的协同作用，比电容得到了改善。

• KTO NP / PGC复合材料可以成为超级电容器的有希望的电极材料。