Impact of electrode drying time on capacitive performance of honey-derived graphene nanosheets for supercapacitors.

Ahmed Amer Khafaga, Ahmed A El-Hamalawy, Mohammed Said Mohammed Abu-Elmagd, Sameh Hassan

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Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

4 authors.

Ahmed Amer KhafagaEngineering Mathematics and Physics Department, Higher Institute of Engineering, El-Shorouk Academy, El Shorouk, Egypt.

Ahmed A El-HamalawyPhysics Department, Faculty of Science, Menoufia University, Shebin El-Koom, 32511, Menoufia, Egypt.

Mohammed Said Mohammed Abu-ElmagdEngineering Mathematics and Physics Department, Higher Institute of Engineering, El-Shorouk Academy, El Shorouk, Egypt.

Sameh HassanPhysics Department, Faculty of Science, El Sadat City University, El Sadat City, 32897, Menoufia, Egypt. sameh.hassan@science.menofia.edu.eg.ORCID https://orcid.org/0000-0002-1473-3059

Funding

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6 · The paper itself

Abstract

Graphene nanosheets have a significant impact in the energy storage field, particularly in the realm of supercapacitors and capacitive deionization, due to their exceptional properties. This research aims to develop a facile method for preparing graphene nanosheets from biomass and examine the influence of the electrode drying time on the electrochemical properties of the prepared electrodes. Honey, as a carbon source, offers advantages over typical biomass because of its uniform composition, high carbon content, and ability for controlled low-temperature carbonization, which improves porosity and wettability. This chemical process was followed by KOH chemical activation with N

Indexed as

Biomass-derived grapheneDrying time optimizationElectrochemical energy storageHierarchical pore regulationHoney-derived grapheneSupercapacitor electrodes

Identifiers

PMID42472994

DOI10.1038/s41598-026-62039-8

PMCPMC13381972

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