Fluorescence correlation spectroscopy allows investigating the interaction of charged proteins with charged surfaces of liquid-filled nanochan- nels. Based on a 2-D multi-component diffusion model the bulk and surface diffusion behavior is quantified.
Anders Meibom, Stéphane Laurent Escrig, Lukas Baumgartner, Florence Bégué
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Johann Michler, Xavier Maeder, Laszlo Pethö, Amit Sharma