With the increasing demand for wearable electronics (such as smartwatch equipment,
wearable health monitoring systems, and human–robot interface units), flexible energy …

Heteroatom-doped carbon materials (HDCMs) have been widely studied as some of the
most prominent material candidates for use in a wide range of applications, such as …

Graphene quantum dot (GQD) is one of the youngest superstars of the carbon family. Since
its emergence in 2008, GQD has attracted a great deal of attention due to its unique …

Supercapacitors, also known as electrochemical capacitors, have attracted more and more
attention in recent decades due to their advantages of higher power density and long cycle …

Asymmetric supercapacitors (ASCs) can substantially broaden their working voltage range,
benefiting from the advantages of both cathode and anode while breaking through the …

The progress of flexible/wearable electronic devices with multi-functionality has stimulated
the rapid development of the matching power supply devices. Flexible supercapacitors with …

Nanocellulose is currently in the limelight of extensive research from fundamental science to
technological applications owing to its renewable and carbon‐neutral nature, superior …

The exploration of renewable, cost-effective, and environmentally friendly electrode
materials with high adsorption, fast ion/electron transport, and tunable surface chemistry is …

Nanocellulose has emerged as a sustainable and promising nanomaterial owing to its
unique structures, superb properties, and natural abundance. Here, we present a …

Activated carbons are one of the most important classes of high‐surface‐area porous
materials. Owing to their unique structure, low price, and large‐scale production technology …