As energy storage devices, supercapacitors that are also called electrochemical capacitors
possess high power density, excellent reversibility and long cycle life. The recent boom in …

Porous carbons have several advantageous properties with respect to their use in energy
applications that require constrained space such as in electrode materials for …

Hollow carbon spheres (HCSs), also sometimes called carbon capsules, refer to hollow
structured carbon particles of millimetre, micron or even nanometre size and …

Microporous carbon nanofibers were prepared by electrospinning from resole-type phenolic
resin, followed by one-step activation. KOH was utilized to tune the fiber diameter and …

In this paper, size controllable SiO2 nanoparticles synthesized by adjusting the hydrolysis–
condensation time and the concentration of tetraethyl orthosilicate (TEOS) in ethanol–water …

Activated carbons are regarded as the most important electrode materials for commercial
supercapacitors because of their low cost, high surface area, and good electrical …

Considering the problems of environmental pollution and treatment costs generated by
renewable waste biomass on a global scale, the development of high-performance …

Carbon nanofiber paper with high surface area was prepared by surface chemical etching of
electrospun phenolic-based nanofiber paper with KOH. KOH was coated on the surface of …

A three‐dimensional hollow tubular porous carbon (SCPC) was prepared from straw
cellulose waste through a self‐templating method combined with NaOH activation. Straw …

Porous carbon materials have extraordinary importance as electrodes in many
electrochemical devices used for energy storage and conversion. For this reason, there is a …