Several techniques can be employed to measure surface sensitivity:
1. X-ray Photoelectron Spectroscopy (XPS): This technique analyzes the elemental composition and chemical states of the surface. 2. Atomic Force Microscopy (AFM): AFM provides topographical maps of surfaces at the nanoscale, allowing for the investigation of surface roughness and structure. 3. Scanning Electron Microscopy (SEM): SEM offers high-resolution images of the surface morphology. 4. Contact Angle Measurements: This method assesses the wettability of a surface, which is related to its energy and chemistry.