# Expression of concern: Kinetic and equilibrium study of graphene and copper oxides modified nanocomposites for metal ions adsorption from binary metal aqueous solution

PMC · DOI: 10.3389/fchem.2024.1450335 · Frontiers in Chemistry · 2024-07-23

## Full-text entities

- **Chemicals:** graphene (MESH:D006108), copper oxides (-)

## Full text

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Source: https://tomesphere.com/paper/PMC11301526