IIonics4/15/2026Synthesis and dual-functional evaluation of pure and Cu2+doped NiO nanoparticles for supercapacitor and photocatalytic applicationsLeekeshwer Upadhyay·P. Manimaran·S. Suthakaran·Aziz B. Ibragimov·ANJU DIXIT·Vijay Kumar Kashyap·Suresh Sundaramurthy·L . Guganathan·Yengkokpam Robinson·S. DhanapandianRead at IonicsTagsSupercapacitor Materials and FabricationElectronic, Optical and Magnetic Materials