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Description
  • Byly studovány strukturální změny anilinových oligomerů a polyanilinu, související s oxidací anilinu dvojsíranem amonným ve vodném prostředí bez přidání kyseliny. Reakce byla přerušována ve vybraných časových okamžicích a příslušné filmy deponované na křemíkových okénkách byly analyzovány pomocí Ramanovy spektroskopie za použití excitační vlnové délky laseru 633 a 514 nm. Přítomnost substituovaných fenazínových jednotek vedle obvyklých benzenových, chinoidních a semichinoidních struktur byla potvrzena výskytem charakteristických Ramoných pásů u 1645–1630, 1420–1400, 1380–1365, cca 575, and cca 415 cm–1. (cs)
  • The structural changes of aniline oligomers and polyaniline, associated with oxidation of aniline with ammonium peroxydisulfate in aqueous solutions without any added acid, were studied. The reaction was quenched at various times and the films deposited on silicon windows have been studied in detail by Raman spectroscopy, at excitation wavelengths 633 and 514 nm. The presence of substituted phenazine structural units, in addition to ordinary benzenoid, quinonoid, and semiquinonoid structures, has been proved by the appearance of characteristic Raman bands at 1645–1630, 1420–1400, 1380–1365, cca 575, and cca 415 cm–1.
  • The structural changes of aniline oligomers and polyaniline, associated with oxidation of aniline with ammonium peroxydisulfate in aqueous solutions without any added acid, were studied. The reaction was quenched at various times and the films deposited on silicon windows have been studied in detail by Raman spectroscopy, at excitation wavelengths 633 and 514 nm. The presence of substituted phenazine structural units, in addition to ordinary benzenoid, quinonoid, and semiquinonoid structures, has been proved by the appearance of characteristic Raman bands at 1645–1630, 1420–1400, 1380–1365, cca 575, and cca 415 cm–1. (en)
Title
  • The chemical oxidative polymerization of aniline in water: Raman spectroscopy
  • The chemical oxidative polymerization of aniline in water: Raman spectroscopy (en)
  • Chemická oxidační polymerace anilinu ve vodě: Ramanova spektroskopie (cs)
skos:prefLabel
  • The chemical oxidative polymerization of aniline in water: Raman spectroscopy
  • The chemical oxidative polymerization of aniline in water: Raman spectroscopy (en)
  • Chemická oxidační polymerace anilinu ve vodě: Ramanova spektroskopie (cs)
skos:notation
  • RIV/61389013:_____/08:00312011!RIV09-AV0-61389013
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GA202/06/0419), P(GA203/08/0686), Z(AV0Z40500505)
http://linked.open...iv/cisloPeriodika
  • 10
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 359719
http://linked.open...ai/riv/idVysledku
  • RIV/61389013:_____/08:00312011
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • aniline oligomers; conducting polymer; phenazine (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • GB - Spojené království Velké Británie a Severního Irska
http://linked.open...ontrolniKodProRIV
  • [276223487EB8]
http://linked.open...i/riv/nazevZdroje
  • Journal of Raman Spectroscopy
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 39
http://linked.open...iv/tvurceVysledku
  • Ciric-Marjanovic, G.
  • Stejskal, Jaroslav
  • Trchová, Miroslava
http://linked.open...ain/vavai/riv/wos
  • 260355900010
http://linked.open...n/vavai/riv/zamer
issn
  • 0377-0486
number of pages
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