Chemical and Physical Studies

Water at the boundary of a biological surface behaves differently from water in bulk solution, forming structured layers whose physical and chemical properties can influence how proteins fold, how membranes function, and how cells respond to their environment. Biophysical research at these interfaces uses techniques like NMR spectroscopy to characterize the dynamics of hydration shells around macromolecules and along hydrophilic surfaces, probing how hydrogen-bond networks are altered in ways that carry biological consequences. Less understood is how more subtle environmental factors — including the presence of negative air ions or the formation of supramolecular assemblies in aqueous solution — might propagate structural changes in water that affect cell physiology. Researchers are actively working to separate genuine interfacial effects from experimental artifacts and to establish whether the unique properties of water near surfaces can be harnessed or must be accounted for in models of living systems.

Works

21,905

Total citations

80,358

Keywords

Interfacial WaterAqueous SolutionsNegative Air IonsSupramolecular StructuresBiological PropertiesSurface Chemistry