rare earth, Bi2WO6, Photocatalytic performance, Lattice distortion, DFT calculation
Hierarchical porous structure, γ-Fe2O3, Magnetic biochar, Adsorption performance
Low-temperature preparation, High specific surface area, KOH activation, Magnetic biochar, High-efficiency adsorption
Low-temperature preparation, high specific surface area, KOH Activation, γ-Fe2O3-loaded magnetic biochar, High-efficiency adsorption
Low-temperature preparation, Large specific surface area, KOH activation, γ-Fe2O3-loaded magnetic biochar