What question did this study set out to answer?

This research aims to understand how pH affects the adsorption of ciprofloxacin to Na-montmorillonite, a type of clay.

March 29, 2026Open Access

Molecular Dynamics Simulations of pH-Dependent Ciprofloxacin Adsorption to Na-montmorillonite

RSRogers SwaiUmeå University MHMichael HolmboeUmeå University

Key Points

This research aims to understand how pH affects the adsorption of ciprofloxacin to Na-montmorillonite, a type of clay.
Utilized molecular dynamics simulations to model adsorption processes
Varied pH levels to assess their impact on ciprofloxacin interactions
Analyzed adsorption efficacy using computational models
Demonstrated significant pH dependence in ciprofloxacin adsorption
Found optimal pH range for maximum adsorption efficiency
Highlighted potential environmental risks tied to antibiotic persistence in soils

Abstract

Ciprofloxacin (CIP) is one of the most widely used and environmentally persistent antibiotic compounds, which is increasingly being found in soils, sediments, and natural waters. Because CIP strongly associates with...

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