Presently, supercapacitors have gained an important space in energy storage modules due
to their extraordinarily high power density, although they lag behind the energy density of …

Recent advances in nanomaterial design and synthesis has resulted in robust sensing
systems that display superior analytical performance. The use of nanomaterials within …

Electrochemical energy storage devices (EESs) play a crucial role for the construction of
sustainable energy storage system from the point of generation to the end user due to the …

Carbon onions are a relatively new member of the carbon nanomaterials family. They
consist of multiple concentric fullerene-like carbon shells which are highly defective and …

This article presents a short review of the knowledge concerning carbon nano-onions, also
known as onion-like carbon or multi-layered fullerenes. Currently, these nanostructures are …

A facile synthesis of a new supercapacitor electrode based on carbon nano-
onions/manganese dioxide/iron oxide (CNO/MnO 2/Fe 3 O 4) nanocomposite is reported in …

The use of thick electrodes via increasing the loading mass of active materials can
effectively improve the energy density of supercapacitors at the cell level. However, the …

Application of the electrochemical supercapacitors is one way to store energy, which has
widely attracted scientists worldwide. In this regard, in the present work, a triple-segment …

To utilize the flexibility and high theoretical specific capacitance of polypyrrole (PPy) and
high electrical conductivity and moderate electrochemical properties of emerging two …

Recently, enhancement of the energy density of a supercapacitor is restricted by the inferior
capacitance of negative electrodes, which impedes the commercial development of high …