The noncontact atomic force microscope(NCAFm)using frequency modulation(Fm)technique can resolve the atomic features of the various ***,we found that the NC-AFm has a capability to identify or recognize atom speci...
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The noncontact atomic force microscope(NCAFm)using frequency modulation(Fm)technique can resolve the atomic features of the various ***,we found that the NC-AFm has a capability to identify or recognize atom species on a sample surface,if we can control an atomic species at the tip *** is,we succeeded in identification of Si and Ge atoms by imaging the Si/Ge intermixing Si(111)Surface using Si tip,where both of Si and Ge atoms are group IV elements[1].In the present experiments,we further investigate the capability of NC-AFm to identify the atom species under the surface.……
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