ELSEVIER OCEAN ENGINEERING SERIES, cilt.167, ss.112422-112431, 2023 (Hakemli Dergi)
A B S T R A C T
Metal
oxide and carbon nanotube-based materials are widely preferred in
supercapacitor and electrochemical sensor applications due to their interesting
physicochemical structure. In this paper, we report the synthesis,
characterization, and utilization of NiCeO2@f-MWCNT/EDA
nanoparticles as electrode materials for super- capacitor applications. The
characterization studies of NiCeO2@f-MWCNT/EDA nanomaterials were
performed using X-ray diffraction (XRD), Transmission electron microscope
(TEM), and Raman spectroscopy apparatus. The characterization methods
revealed a good distribution of NiCeO2 on f-MWCNT/EDA and formed a new structure
of NiCeO2@f-MWCNT/EDA
nanoparticles. Electrochemical studies of NiCeO2@f-MWCNT/EDA
nanoparticles showed a significant specific capacitance of between 2385 and 603 Fg—1 with good cyclic stability
of 1000 cycles
with
capacity retention between 42% and 1.4% at 10 mV/s scan rate. The obtained
results reveal that the prepared NiCeO2@f-MWCNT/EDA
nanoparticles are promising electrode materials for supercapacitor devices.