Carbon materials play an indispensable role in supercapacitor devices. However, carbon
materials based on the electric double-layer energy storage mechanisms limit the energy …

Owing to the environmental friendliness, renewability, and biodegradability of biomass,
tremendous efforts have been devoted to use them as promising carbon precursors in …

Graphene has recently gained significant interest owing to its advantageous
physicochemical and biological properties. However, its preparation strategies, main …

Hybrid supercapacitors with their improved performance in energy density without altering
their power density have been in trend since recent years. The hybrid supercapacitor …

Since the first exfoliation in 2004, graphene has been widely researched in many fields of
materials engineering due to its highly appealing properties. Recently, graphene-based …

Supercapacitors (SCs) with excellent electrochemical properties are considered as potential
energy storage devices in applications of increasing power demands. Carbonaceous …

In this work, we established a one-step strategy to synthesize three-dimensional porous
graphitic biomass carbon (PGBC) from bamboo char (BC), and studied its electrochemical …

The advancement of modern electronic devices depends strongly on the highly efficient
energy sources possessing high energy density and power density. In this regard …

Volumetric performance, a much more reliable and precise parameter for evaluating the
charge-storage capacity of supercapacitors compared with gravimetric performance, has …

The performance of pseudocapacitive electrodes at fast charging rates are typically limited
by the slow kinetics of Faradaic reactions and sluggish ion diffusion in the bulk structure …