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How to improve retention of graphene aerogel? 


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To improve the retention of graphene aerogel, several methods have been proposed in the literature. One approach is to attach chemically modified graphene sheets to the pore surface of the aerogel, which enhances its hydrophobicity without compromising its overall porosity and elasticity . Another method involves the introduction of nitrogen-doped graphene aerogel, which increases the active sites and enhances the interaction between the aerogel and various adsorbates, resulting in higher adsorption capacities . Additionally, the use of a borate crosslinking effect during the preparation process has been shown to enhance the rigidity of the aerogel and reduce the capillary force in the drying process, resulting in improved shape retention . These methods offer potential solutions for enhancing the retention properties of graphene aerogels and can contribute to their practical applications in areas such as oil absorption and wastewater treatment.

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The provided paper does not provide information on how to improve the retention of graphene aerogel. The paper focuses on the preparation and adsorption properties of a polyacrylamide/graphene oxide composite aerogel for wastewater treatment.
The provided paper does not mention anything about improving the retention of graphene aerogel.
The provided paper does not mention any specific methods to improve the retention of graphene aerogel.
The provided paper does not provide information on how to improve the retention of graphene aerogel.

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