Adsorption 3 Adsorption energies Density functional theory 3 Density-functional-theory 2 Adsorption effect 1 Adsorption performance 1 Adsorption site 1 Calculations 1 Cancer biomarkers 1 Cancrinites 1 Charge transfer 1 DFT study 1 Density functional theory studies 1 Density-functional theory calculations 1 Diseases 1 Distribution functions 1 Electronic sensing 1 Errors 1 First-principle study 1 Green phosphorene 1 Human urine 1 Local spin density approximation 1 Metal ions 1 Molecular dynamics 1 Molecules 1 Numerical methods 1 Orbitals 1 Organic pollutants 1 P-xylene 1 Perdew-burke-ernzerhof 1