ArticleMaterials (Basel, Switzerland)2026
Effect of Mixed Reduction Approach on the Oil Absorption Capacity of Graphene Oxide Aerogels.
Article in Materials (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- Anisotropic Graphene Oxide Aerogels for Vegetable Oil Absorption.Materials (Basel, Switzerland) · 2026Article
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5 authors.
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Abstract
This study evaluates the impact of a comprehensive design integrating precursor type, reduction and freeze-casting on the development of aerogels with high sorption capacity for engine oil. In this respect, the graphene oxide was varied from commercial to expanded; the reduction approach relied either on purely hydrothermal or combined hydrothermal-chemical reduction approaches. Following the synthesis, freeze-casting was applied at -5 °C and -196 °C. To further improve the reduction degree, annealing in an inert atmosphere was employed upon drying. The effects of precursors, reduction approach, freeze-casting and annealing were systematically investigated. Characterization techniques, including FT-IR, Raman spectroscopy, SEM, and EDS, were used to correlate the degree of reduction and morphological features of the porous structure with the absorption properties. The use of expanded GO as a precursor yielded aerogels with more homogeneous three-dimensional networks, a reduced bulk density of 3 mg cm
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