Facile Synthesis and Optimization of CrOOH/rGO-Based Electrode Material for a Highly Efficient Supercapacitor Device

Autor: Leonardo Vivas, Adrián Jara, Juan M. Garcia-Garfido, Daniel Serafini, Dinesh Pratap Singh
Rok vydání: 2022
Předmět:
Zdroj: ACS Omega. 7:42446-42455
ISSN: 2470-1343
Popis: New electrode materials for supercapacitor devices are the primary focus of current research into energy-storage devices. Besides, exact control of the proportions of these new materials while forming electrodes for coin cell supercapacitor devices is very important for the large-scale manufacturing or at industrial scale. Here we report a facile synthesis of CrOOH with ascorbic acid and explore an exact composition with reduced graphene oxide to achieve a highly efficient electrode material for supercapacitor devices. The rGO is synthesized by modified Hummer's method followed by reduction with ascorbic acid, whereas ultrasmall CrOOH nanoparticles result via hydrothermal treatment of the reactants Cr(NO
Databáze: OpenAIRE