[Estimation of the hydrophobic effect based on the density functional theory]

Area of Science:

• Computational chemistry
• Physical chemistry

Context:

• Understanding solvation is crucial in various chemical and biological processes.
• Hydrophobic interactions play a key role in molecular self-assembly and protein folding.

Purpose:

• To develop a novel computational method for calculating the solvation of hydrophobic solutes.
• To accurately determine solvation energy, density profiles, and interaction forces for hydrophobic molecules and nanoparticles.

Summary:

• A new method based on the fundamental measure treatment of density functional theory was developed.
• The method enables the calculation of density profiles and solvation energies for hydrophobic molecules.
• It also allows for the computation of interaction forces and mean force potentials between hydrophobic nanoparticles.

Impact:

• Provides a powerful tool for studying hydrophobic solvation effects.
• Enables accurate prediction of solvation energies for hydrophobic solutes across a wide range of sizes (angstroms to nanometers).
• Facilitates research in areas involving hydrophobic interactions, such as colloid science and drug delivery.