INVESTIGADORES
ORTIZ Mariela Gisela
congresos y reuniones científicas
Título:
Effect of synthesis methods on graphene nanofibers-sulfur composite as cathode material for Li-S batteries
Autor/es:
MARIELA GISELA ORTIZ; ARNALDO VISINTIN
Lugar:
Brno
Reunión:
Conferencia; - 24th International Conference Advanced Batteries, Accumulators and Fuel Cells [ABAF 24th; 2023
Institución organizadora:
Universidad Tecnológica de Brno
Resumen:
The present work investigates the mixingdifferent cathodes materials (spinel and layered structures) in one electrode.It is considered a promising approach to combine their individual advantagesand compensate detrimental properties. The prepared materials were used ascathode material for lithium-ion batteries and the structural characteristicsand electrochemical properties are subsequently examined by employing physicaland electrochemical techniques such as X-ray diffraction (XRD), scanningelectron microscopy (SEM), charge-discharge cycling, the rate capability test,cyclic voltammetry, and electrochemical impedance spectroscopy.