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Keywords:

  • diblock copolymers;
  • gold;
  • nanoparticles;
  • surface chemistry;
  • UV/Vis spectroscopy
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Likes attract: Site-specific recognition of the nanophase-separated surface of a PEOm-b-PMA(Az)n film (PEO=polyethylene oxide, PMA(Az)=polymethacrylate with azobenzene-based liquid-crystalline side-chain) by hydrophilic and hydrophobic gold nanoparticles (Au NPs) was studied. The hydrophilic and hydrophobic Au NPs were found to selectively assemble on the hydrophilic PEO and hydrophobic PMA(Az) domains, respectively.