Lignin is one of the most abundant natural polymers and is affordable, has high carbon
content and abundant active functional groups. At present, lignin-derived carbon is …

Activated carbon (AC) is an important material in various fields owing to its low cost, well-
developed porosity, and favorable chemical stability. Key factors for the optimal synthesis of …

Supercapacitors (SCs) have experienced a significant increase in research activity and
commercialization during the past few decades. As the primary and most important electrode …

Fast charging/discharging rate and long life span render supercapacitors a potential
candidate for the next generation energy supply. Nevertheless, the remaining wide gap …

The preparation of porous carbons attracts a great deal of attention given the importance of
these materials in many emerging applications, such as hydrogen storage, CO2 capture …

Porous carbon nanosheets with high specific surface area have become the most promising
electrode materials for supercapacitor, but their high pore volume leads to relatively low …

Abstract Potassium‐ion batteries (PIBs), using carbon materials as the anode, are regarded
as a promising alternative to lithium‐ion batteries owing to the feasible formation of stage‐1 …

The fabrication of engineered catalysts with low cost, high activity, and good reusability is
challenging for persulfate-based advanced oxidation processes in wastewater treatment …

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

Abstract Development of two-dimensional (2D) porous carbon nanosheets (PCNs) with an
interlinked hierarchical porous structure has attracted great attention due to their synergetic …