Using density functional theory calculations, we have investigated the adsorption of Na on
pristine and N-substituted defective graphene sheets (graphitic, pyridinic, and pyrrolic …

The Na-ion batteries as a low-cost alternative to the Li-ion batteries have attracted
considerable attention. The unique properties of bilayer graphene make it attractive for the …

Heteroatom doped-graphene is a potential candidate as an anode material in sodium-ion
batteries (SIBs). However, one of the major issues holding back its development is that a …

Na-ion batteries (NIBs) are promising alternative to Li-ion batteries due to the abundance
resources of Na and low fabrication cost. After the successful synthesis of graphene, its …

Sodium ion batteries (NIBs) become an important emerging alternative to lithium ion
batteries (LIBs) because of low cost and suitability for large-scale applications. However …

In this work, using density functional theory, a twin-graphene-based anode material is
investigated for the use in rechargeable ion batteries with sodium as the intercalating ion …

First-principles calculations are performed to investigate the effects of the electron-deficiency
of N-doped graphenes on their application in lithium ion batteries (LIBs), where three …

Density functional theory (DFT) calculations were employed to investigate the adsorption
and diffusion mechanisms of sodium on graphene nanoribbons (GNR). The calculated …

Because of their abundance, sodium and calcium can be attractive in ion batteries for large-
scale grid storage. However, many of the anode materials being pursued have limitations …

Layered carbon is a likely anode material for Na-ion batteries (NIBs). Graphitic carbon has a
low capacity of approximately 35 (mA h)/g due to the formation of NaC64. Using first …