Electrochemical supercapacitors process ultra–high power density and long lifetime, but the
relatively low energy density hinder the wide application. Therefore, supercapacitors with …

Electrochemical capacitors (ie supercapacitors) include electrochemical double-layer
capacitors that depend on the charge storage of ion adsorption and pseudo-capacitors that …

Integrating nitrogen species into sp 2-hybridized carbon materials has proved an efficient
means to improve their electrochemical performance. Nevertheless, an inevitable mixture of …

Glassy carbon is widely used in electrochemistry due to its properties of high temperature
resistance, hardness, low density and low electrical resistance. The present study focuses …

Supercapacitors are a relatively new energy storage system that provides higher energy
density than dielectric capacitors and higher power density than batteries. They are …

Electrodes chemically modified with molecular active sites are potent catalysts for energy
conversion reactions. Such electrodes are typically presumed to operate by the same redox …

Polymer electrolyte membrane (PEM) fuel cells have the potential to alleviate major
problems associated with the production and consumption of energy. Fuel cells operate as …

The performance as electric double layer capacitors (EDLC) in non-aqueous electrolyte of a
series of alkaline agent-activated carbons with high surface area is presented in this work …

Nanoparticles are key components in the advancement of future energy technologies, thus,
strategies for preparing nanoparticles in large volume by techniques that are cost‐effective …

Dopamine (DA) adsorption and electron-transfer kinetics are strongly sensitive to the
structure and composition of carbon electrodes. Activation of carbon surfaces is a popular …