Groundnut shell chemically treated with KOH to prepare inexpensive activated carbon: Methylene blue adsorption and equilibrium isotherm studies

D Mani, D Elango, A Priyadharsan, LA Al-Humaid… - Environmental …, 2023 - Elsevier
Groundnut shell activated carbon (GNSAC) is made from groundnut shells using potassium
hydroxide (KOH) at 600° C in a nitrogen atmosphere. The properties of the products were …

Insights into activators on biomass-derived carbon-based composites for electrochemical energy storage

S Lu, L Fang, X Wang, TX Liu, X Zhao, BB Xu… - Materials Today …, 2024 - Elsevier
Biomass-derived carbon materials are now an essential source of carbon electrodes for high-
performance supercapacitors due to their cost-effectiveness and abundant heteroatom self …

Rice husk-derived sodium hydroxide activated hierarchical porous biochar as an efficient electrode material for supercapacitors

SK Ray, B Pant, M Park, BP Bastakoti - Journal of Analytical and Applied …, 2023 - Elsevier
In this study, one-step pyrolysis technique and NaOH chemical activation method were used
to synthesize hierarchical porous biochar from rice husk. The existence of carbonaceous …

Graphitized corncob 3D Biomass‒driven anode for high performance batch and continuous modes Air‒Cathode microbial fuel cells working by domestic wastewater

NAM Barakat, MMA Hameed, OA Fadali… - International Journal of …, 2023 - Elsevier
Effective 3D anode was prepared by graphitization of corncob biomass at high temperature
under an inert atmosphere. As an anode in the microbial fuel cells, the proposed electrode …

Comparing specific capacitance in rice husk-derived activated carbon through phosphoric acid and potassium hydroxide activation order variations

NAM Barakat, MS Mahmoud, HM Moustafa - Scientific Reports, 2024 - nature.com
This manuscript investigates the influence of the chemical activation step order and process
parameters on the specific capacitance of activated carbon derived from rice husk. The …

N-Doped Carbon Fibers Derived from Porous Wood Fibers Encapsulated in a Zeolitic Imidazolate Framework as an Electrode Material for Supercapacitors

Z Zhang, Y Qing, D Wang, L Li, Y Wu - Molecules, 2023 - mdpi.com
Developing highly porous and conductive carbon electrodes is crucial for high-performance
electrochemical double-layer capacitors. We provide a method for preparing supercapacitor …

A review on research progress and prospects of agricultural waste-based activated carbon: preparation, application, and source of raw materials

J Zhang, C Duan, X Huang, M Meng, Y Li… - Journal of Materials …, 2024 - Springer
Agricultural waste is an economically and environmentally beneficial precursor material for
the development of activated carbon (AC) due to its low price, wide sources, and large …

[HTML][HTML] Performance optimization of the symmetric supercapacitors based on paddy straw-derived porous activated carbon

R Devi, V Kumar, S Kumar, M Bulla, AK Mishra - Journal of Energy Storage, 2024 - Elsevier
The utilization of porous carbon material derived from sustainable, cost-effective, and
renewable biomass for supercapacitor electrode applications has garnered significant …

Effect of activation environment on coconut-husk-derived porous activated carbon for renewable energy storage applications

M Tomy, GS Geethamma, AM Aravind… - ACS Sustainable …, 2024 - ACS Publications
As a major agro waste of coconut, coconut husk is presented here as a cheap, abundant,
novel, and sustainable green source of high-surface-area activated carbon for high …

Valorization of pistachio bark as the biosorbent for adsorption of dye and heavy metal ions from the contaminated water

H Baseri, A Farhadi - Biomass Conversion and Biorefinery, 2024 - Springer
This work presents the results of the experimental study for the pyrolysis of biomass of
pistachio hard bark (PB) and the ability of the produced biochar for adsorption of various …