作者: Cuicui Liu , Qiliang Deng , Guozhen Fang , Xuan Huang , Shuo Wang
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摘要: Currently, many types of affinity materials have been developed for the enrichment glycoproteins potentially considered to be clinical biomarkers; however, they can not effectively distinguish between different and thus lack functionality that may key diagnosis specific diseases. In present work, a novel interface-free 2D monolithic material has separation multiple glycoproteins, in which boronate-functionalized graphene acts as preconcentration segment poly(guanidinium ionic liquid) segment. The resultant was characterized by X-ray photoelectron spectroscopy, elemental analysis, electroosmotic flow analysis demonstrate successful modification at each step. performance this evaluated capillary electrochromatography allowed online concentration five standard glycoproteins. high efficiency largely attribute...