Molecular Imaging

Scanning probe techniques (AFM/STM) for direct imaging of biomolecules (proteins, DNA, cells).

Au/Ag microgrids have been developed for AFM and STM analysis of DNA microarrays produced by dip pen nanolithography (DPN).

This activity is in the framework of a collaboration between Politecnico di Milano and Italian Institute of Technology (IIT) started in 2005.

Selected publications :

  • A. Baserga, M. Viganò, C.S. Casari , S. Turri, A. Li Bassi, M. Levi, C.E. Bottani
    Au-Ag template stripped pattern for scanning probe investigations of DNA arrays produced by Dip Pen Nanolithography
    Langmuir 24 , 13212-13217 ( 2008)

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AFM image of cells

 

Micro and Nanostructured Materials Lab, Department of Energy Politecnico di Milano Via Ponzio 34/3 I-20133 Milan, Italy