Sodium‐ion batteries, representative members of the post‐lithium‐battery club, are very
attractive and promising for large‐scale energy storage applications. The increasing …

Emerging energy storage systems have received significant attention along with the
development of renewable energy, thereby creating a green energy platform for humans …

Hybrid Na-ion capacitors bridge the performance gap between Na-ion batteries and
supercapacitors and offer excellent energy and power characteristics. However, designing …

Herein, we report a new Na-insertion electrode material, Na2Ti9O19, as a potential
candidate for Na-ion hybrid capacitors. We study the structural properties of nanostructured …

Abstract Sodium‐ion capacitors (NICs), as a new type of hybrid energy storage devices,
couples a high capacity bulk intercalation based battery‐style negative (or positive) …

High‐performance Na‐ion capacitor (NIC) was constructed with graphite recovered from
spent Li‐ion batteries (LIBs) as battery‐type negative electrode and high‐surface‐area …

Sodium‐ion capacitors have received much attention compared to lithium‐based systems,
owing to the improved safety and earth abundancy. Here, we assembled an aqueous …

A novel strategy of incorporating conducting additive to enhance the performance of
NaMnPO 4-based Na-ion supercapacitors is presented. It is observed that forming …

In this study, we fabricated an aqueous Li‐ion hybrid capacitor (LHC) by using LiMn2O4 and
sonochemically reduced graphene as the positive and negative electrodes, respectively …

High-capacity electrode materials have been investigated to overcome the low energy
density of electrochemical capacitors, but there are still issues arising from the trade-off …