Mechanistic Insights into the Selectivity for Arsenic over Phosphate Adsorption by Fe³⁺-Cross-Linked Chitosan Using DFT

Engineering & Materials Science

• Arsenic 100%
• Chitosan 95%
• Phosphates 77%
• Discrete Fourier transforms 73%
• Adsorption 65%
• Covalent bonds 7%
• Binding energy 7%
• Transition metals 6%
• Hydrogen bonds 6%
• Remediation 5%
• Lenses 4%
• Water 2%

Physics & Astronomy

• arsenic 72%
• phosphates 67%
• selectivity 64%
• adsorption 51%
• covalent bonds 5%
• hydrogen bonds 4%
• chemistry 3%
• binding energy 3%
• transition metals 3%
• lenses 3%
• water 2%
• interactions 1%

Chemical Compounds

• Chitosan 55%
• Phosphate 44%
• Adsorption 33%
• Oxyanion 16%
• Remediation 4%
• Covalent Bond 4%
• Chemical Bond 4%
• Binding Energy 3%
• Ab Initio Calculation 3%
• pH Value 3%
• Strength 2%
• Hydrogen Bond 2%
• Chemistry 2%
• Application 1%