Over the past decade, electrochemical energy storage (EES) devices have greatly improved,
as a wide variety of advanced electrode active materials and new device architectures have …

Energy storage devices that efficiently use energy, in particular renewable energy, are being
actively pursued. Aqueous redox supercapacitors, which operate in high ionic conductivity …

Zinc-ion batteries (ZIBs) have emerged as a promising candidate due to the abundance, low
cost and high energy density. However, the performance of ZIBs needs to be improved to …

A facile and novel one‐step method of growing nickel‐cobalt layered double hydroxide (Ni‐
Co LDH) hybrid films with ultrathin nanosheets and porous nanostructures on nickel foam is …

In this critical review, metal oxides-based materials for electrochemical supercapacitor (ES)
electrodes are reviewed in detail together with a brief review of carbon materials and …

Electrochemical supercapacitors (ECs), characteristic of high power and reasonably high
energy densities, have become a versatile solution to various emerging energy applications …

The demand for energy storage devices with high energy and power densities has
increased tremendously in this rapidly growing world. Conventional capacitors, fuel cells …

This paper presents a review of the redox and electrocatalytic properties of transition metal
oxide electrodes, paying particular attention to the oxygen evolution reaction. Metal oxide …

Ultralayered Co3O4 structures with high porosity have been synthesized by a facile
homogeneous precipitation process under hydrothermal conditions. The superstructures …

Materials with hierarchical porosity and structures have been heavily involved in newly
developed energy storage and conversion systems. Because of meticulous design and …