Abstract: | Frictional effects in atomic force microscopy (AFM) of Langmuir-Blodgett films of 1, 2-dipalmitoyl-snglycero-phosphoglycerol were examined. Height measurements of the Langmuir layers are strongly influenced by the orientation of the cantilevers used in AFM relative to the sample. A simple model is used to describe the frictional effects and to calculate the real height of the monolayers. |