The ever-increasing energy demand motivates the pursuit of inexpensive, safe, scalable,
and high-performance rechargeable batteries. Carbon materials have been intensively …

Over the past decades, ground‐breaking techniques and transformative progress have been
achieved on exploring alternative battery candidates beyond lithium‐ion batteries, among …

The intercalation of potassium in graphite provides high energy density owing to the low
potential of 0.24 V vs. K/K+, thereby making it a promising anode material for potassium ion …

Carbonaceous materials are promising anodes for practical potassium‐ion batteries, but fail
to meet the requirements for durability and high capacities at low potentials. Herein, we …

Porous carbon materials have demonstrated exceptional performance in a variety of energy‐
and environment‐related applications. Over the past decades, tremendous efforts have …

K‐ion batteries (KIBs) have attracted tremendous attention and seen significant
development because of their low price, high operating voltage, and properties similar to …

Sustainable biorefinery depends on the development of efficient processes to convert locally
abundant, energy-rich renewable biomass into fuels, chemicals, and materials …

Potassium‐ion batteries (PIBs) are promising alternatives to lithium‐ion batteries because of
the advantage of abundant, low‐cost potassium resources. However, PIBs are facing a …

Concave carbon spheres have attracted enormous interest due to their unique
physicochemical properties. However, the precise synthetic methodology is still scarce …

Metal‐ion capacitors are being widely studied to reach a balance between power and
energy output by combining the merits of conventional batteries and capacitors. The main …