The effect of nitrate or sulfate as counterions on flocculation properties of polydiallyldimethylammonium salts (PDADMAX) was investigated by using an optical monitoring technique together with the conventional jar test procedure and zeta potential measurement. 在实验室烧杯实验中,通过利用光散射监控技术...
poly(diallyldimethylammoium chloride)Poly(diallyldimethylammoium chloride) (PDDA)/acid or base modified graphene oxide (MGO) composite (PDDA/MGO)-based gas barrier films were prepared by layer-by-layer (LBL) assembly method on polyethylene terephthalate (PET) substrate using a spray coating ...
diallyldimethyl-,chloride,polymers;calgon261CAS号:26062-79-3分子式:C24H54Cl3N3X2分子量:491.06EIN...
图1PDDA的分子结构 Fig.1StructureOfpOly(diallyldimethyl ammOniumchlOride)(PDDA) 学家的关注,使这一技术广泛地应用于蛋白质 [3,4] 、核酸 [5~7] 和金属 离子 [8,9] 的测定。在已有的光散射探针中,有机染料 [10,11] 、抗生 素 [12] 、金属络合物 [5,6] 和阳离子表面活性剂 [13,14] 常用于研究...
Poly(diallyldimethylammonium chloride) (PDDA)-functionalized graphene sheets-multiwalled carbon nanotubes (G-CNTs) hybrid materials (PDDA-G-CNTs) were successfully synthesized. The materials were characterized by transmission electron microscopy (TEM) and Fourier transform infrared (FT-IR) spectra. Then,...
Well dispersed titanium dioxide nanoparticles on poly(diallyldimethylammonium chloride)-functionalized graphene(TiO2-PDDA-Gr) nanocomposites have been successfully synthesized via a facile and green strategy. The prepared nanocomposites were characterized by X-ray diffraction(XRD), UV-visible spectrophotometry(...
In order to overcome this problem, poly (diallyldimethylammoniumchloride) (PDDA) has been studied for functionalizing GO to a solution-processable RGO (Xu, Deng, Liu, Ling, Deng, & Wang, 2014). In this work, PDDA functionalized graphene nanocomposite (PDDA-RGO) was synthesized via a ...
Conformational properties of poly(diallyldimethyl ammonium chloride) (PDDA) determined by combination of molecular dynamics, rotational isomeric states and... Cationic hydrogels, poly(dimethyl diallyl ammonium chloride)/polyacrylamide (PDMDAAC/PAM), were prepared for the removal of congo red (CR) from ...
Conformational properties of poly(diallyldimethyl ammonium chloride) (PDDA) determined by combination of molecular dynamics, rotational isomeric states and... Cationic hydrogels, poly(dimethyl diallyl ammonium chloride)/polyacrylamide (PDMDAAC/PAM), were prepared for the removal of congo red (CR) from ...
PDDA Glassycarbonelectrode Foodanalysis abstract Anovelpoly(diallyldimethylammoniumchloride)functionalizedreducedgrapheneoxide(PDDA-RGO) nanocompositemodifiedelectrodewasfabricated,andappliedfortheelectrochemicaldetermination ofquinolineyellow(QY).TheformationofPDDA-RGOnanocompositewasconfirmedbySEM,FTIRand Ramanspectro...