TY - JOUR A1 - Filimon, Marlena A1 - Kopf, Ilona A1 - Ballout, Fuad A1 - Schmidt, Dietrich A. A1 - Bruendermann, Erik A1 - Rühe, Jürgen A1 - Santer, Svetlana A1 - Havenith, Martina T1 - Smart polymer surfaces : mapping chemical landscapes on the nanometre scale N2 - We show that Scattering Infrared Near-field Microscopy (SNIM) allows chemical mapping of polymer monolayers that can serve as designed nanostructured surfaces with specific surface chemistry properties on a nm scale. Using s- SNIM a minimum volume of 100 nm x 100 nm x 15 nm is sufficient for a recording of a "chemical'' IR signature which corresponds to an enhancement of at least four orders of magnitudes compared to conventional FT-IR microscopy. We could prove that even in cases where it is essentially difficult to distinguish between distinct polymer compositions based solely on topography, nanophase separated polymers can be clearly distinguished according to their characteristic near-field IR response. Y1 - 2010 UR - http://www.rsc.org/Publishing/Journals/sm/index.asp U6 - https://doi.org/10.1039/C0sm00098a SN - 1744-683X ER -