简介：Aggregationofsomenitrogen-containingheterocycliccompoundshavebeeninvestigatedbymeansoffluorescencespec-troscopyinaqueousoraquiorganobinarymixturesofdifferentΦvaluesforthefirsttime.TheaggregatorsstudiedareN-butylcarbazole(CBZ-4),N-octylcarbazole(CBZ-8),N-do-decylcarbazole(CBZ-12),andN-hexadecylcarbazole(CBZ-16).Theiraggregatingtendencieshavebeenevaluatedbymeasuringtheircriticalaggregateconcentrationvalues(CAgC’s).OurresultsindicatethattheN-alkylcarbazoles,justliketheanthracenederivativeswithdifferentchain-lengths,canalsobeusedasfluorescenceprobesforevaluatingaggregatingtendenciesorCAgCvalues.
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