WAdhesionWAtomic force microscopyWCohesion (chemistry)WDispersive adhesionWForce field (chemistry)WHydrogen bondWHydrophileWHydrophobeWHydrophobic effectWLennard-Jones potentialWMolecular mechanicsWNon-contact atomic force microscopyWPhotoconductive atomic force microscopyWSurface forces apparatusWSurface tensionWUltrahydrophobicityWVan der Waals forceWLondon dispersion force