keywords CHEMISTRY DNA ELECTRONICS FABRICATION FLUORESCENCE Materials Science Materials Science, Multidisciplinary NONCOVALENT FUNCTIONALIZATION POLYMER Physical Sciences Polymer Science SELECTIVE DISPERSION SEPARATION SOLUBILIZATION Science & Technology Technology acidochromic switch copper-catalyzed azide-alkyne cycloaddition indolinooxazolines reactive polymer-nanotube complexes single-walled carbon nanotubes water-soluble conjugated polymer