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Keywords:

  • Explosives;
  • Imprinting;
  • Nanoparticles;
  • Sensors;
  • Surface plasmon resonance
Thumbnail image of graphical abstract

An ultrasensitive SPR-detection of the explosive hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) is achieved by composites of Kemp's acid molecularly imprinted Au nanoparticles crosslinked by bisaniline units on a Au surface (see figure).