* **2-2-2005 Here are some AFM scans i made of PMMA on Ag2S surface** [[image2|{{ag2s:2.jpg?100}}]] This is a 14.5 by 14.5 micron image of the surface. [[image2a|{{ag2s:2a.jpg?100}}]] This is the cross section of the line in the previous image. [[image7|{{ag2s:7.jpg?100}}]] Another time the same image... [[image7a|{{ag2s:7a.jpg?100}}]] With a different cross section shown here [[image9|{{ag2s:9.jpg?100}}]] This is a 150 by 150 micron image. You can see that the cantilever has difficulties in following the extreme roughness of the surface. robert