Nano-biochar, characterized by its environmentally friendly nature and unique
nanostructure, offers a promising avenue for sustainable carbon materials. With its small …

The development of advanced electrochemical energy storage devices (EESDs) is of great
necessity because these devices can efficiently store electrical energy for diverse …

Carbon-based supercapacitors are highly regarded for their high specific power and long
cycle life. However, they often face the challenge of low specific energy and difficulty in …

In this work, carbonization and subsequent activation procedures were adopted to
synthesize waste shea butter shells into oxygen-rich interconnected porous activated carbon …

Preparing carbon-based electrode materials from biomass is an important research direction
at present. Here, through in-situ polymerization of polypyrrole (PPy) system in bamboo cells …

In this investigation, hydrothermal liquefaction‐derived hydrochar from pulverized corn
stover (avg. particle size 1.12 mm and ash content 6.75 wt%) is chemically activated with …

Asymmetric supercapacitors (ASCs) with two dissimilar electrodes are known to exhibit
relatively moderate energy and power densities. If electrodes derived from earth-abundant …

Sustainable and ecofriendly materials are gaining immense interest in various engineering
applications to minimize environmental footprints. In particular, biomass-derived carbon …

Mixed polycation transition metal ferrites are known to exhibit unique and superior
characteristics for structural, electrical, magnetic, and optical applications. Although a few …

In this investigation, Mn-ferrite was synthesized using a sol-gel method and utilized as an
electrode material with catalytic liquefaction (CHTL) derived hydrochar electrode to fabricate …