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High resolution imaging of functional group distributions on carbon surfaces by tapping mode atomic force microscopy
J I Paredes1, A Martínez-Alonso, J M D Tascón
1Instituto Nacional del Carbón, CSIC, Apartado 73, 33080 Oviedo, Spain. paredes@incar.csic.es
Abstract:
Here we report, for the first time, the high resolution imaging of hydrophilic, polar functional group distributions on flat carbon surfaces by phase contrast in noncontact tapping mode AFM.