Kayayyaki

Yin amfani da silica capillary da aka yi amfani da shi a cikin CE na iya zama wani lokacin rashin dacewa saboda tasirin da ba a so ciki har da tallan samfur ko rashin kwanciyar hankali na EOF.Ana iya guje wa sau da yawa ta hanyar rufe saman ciki na capillary.A cikin wannan aikin, mun gabatar da siffa biyu novel polyelectrolyte coatings (PECs) poly (2- (methacryloyloxy) ethyl trimethylammonium iodide) (PMOTAI) da kuma poly (3-methyl-1- (4-vinylbenzyl) -imidazolium chloride) (PIL- 1) CE.An yi nazarin rufaffiyar capillaries ta amfani da jeri na magudanar ruwa na pH daban-daban, ƙarfin ionic, da abun da ke ciki.Sakamakonmu ya nuna cewa ana iya amfani da polyelectrolytes da aka bincika azaman suturar wucin gadi na dindindin (a zahiri adsorbed) tare da aƙalla tafiyar da kwanciyar hankali guda biyar kafin ɗan gajeren sabuntawa ya zama dole.Dukansu PECs sun nuna raguwar kwanciyar hankali a pH 11.0.EOF ya kasance mafi girma ta amfani da buffers mai kyau fiye da tare da buffer sodium phosphate a daidai pH da ƙarfin ionic.Girman yadudduka na PEC da ma'adini cry stal microbalance yayi nazari shine 0.83 da 0.52 nm don PMOTAI da PIL-1, bi da bi.An ƙayyade hydrophobicity na yadudduka na PEC ta hanyar nazarin jerin alkyl benzoates masu kama da juna kuma an bayyana su azaman masu rarrabawa.Sakamakonmu ya nuna cewa duka PECs suna da kwatankwacin hydrophobicity, wanda ya ba da damar rabuwa da mahadi tare da log Po / w> 2. An nuna ikon raba magungunan cationic tare da β-blockers, mahadi sau da yawa ana amfani da su a cikin doping.Dukansu sutura kuma sun sami damar raba samfuran hydrolysis na ruwa na ionic 1,5-diazabicyclo [4.3.0] ba 5-ene acetate ba a yanayin acidic, inda ɓangarorin silica capillaries waɗanda ba su da tushe sun kasa cimma rabuwar.