| Authors | پوریا گمرکچی,مهدی شبانی نوش آبادی,مریم غیاثیان آرانی,مسعود صلواتی |
| Journal | Journal of Energy Storage |
| Page number | 111041 |
| Volume number | 85 |
| IF | 8.9 |
| Paper Type | Full Paper |
| Published At | 2024-02-26 |
| Journal Grade | Scientific - research |
| Journal Type | Electronic |
| Journal Country | Iran, Islamic Republic Of |
| Journal Index | JCR ,SCOPUS |
| Keywords | Electrochemical hydrogen storage One, dimension Conductivity Hydrothermal synthesis Tube, on, rod Vanadate, based nanostructures |
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Abstract
Carbon nanostructures have lately been widely used in energy storage systems. This study examines the impact of
ammonium cobalt vanadium oxide/ammonium vanadium oxide as electrode materials in hydrogen storage
which modifying with carbon nanostructures. The poor conductivity of vanadate-based materials may be
improved by adding zero to two-dimensional carbon nanomaterials, such as graphene quantum dots (GQDs),
graphene oxide (GO), and multiwall carbon nanotubes (MWCNTs). Electrode materials based on
(NH4)2V12O27⋅xH2O/(NH4)2Co2V10O28⋅16H2O/NH4V3O8 were synthesized by hydrothermal method in the
presence of PEG with engineered morphology of one dimensional (ID) nanorods. The carbonous nanocomposites
based on GQDs, MWCNTs and GO exhibit a capacity 203, 438 and 28 mAhg