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AM-FM modulus mapping on PS-PCL polymer blend using blueDrive photothermal excitation

AM-FM Viscoelastic Modulus Mapping of a polystyrene (PS) / polycaprolactone (PCL) polymer thin film on mica. Image was taken using blueDrive photothermal excitation on a Cypher S AFM at 2Hz. Scan sizes are 5µm (left) and 2µm (right).

 


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