Unleashing Enhanced Energy Density with PANI/NiO/Graphene Nanocomposite in a Symmetric Supercapacitor Device, Powered by the Hybrid PVA/Na(2)SO(4) Electrolyte

利用混合PVA/Na₂SO₄电解质为对称超级电容器供电的PANI/NiO/石墨烯纳米复合材料，释放增强的能量密度