Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Feng-Qing Yang"'
Publikováno v:
Microchimica Acta. 188
Yolk-shell structure magnetic metal–organic framework nanoparticles were prepared via post solvothermal method and employed as a magnetic solid-phase extraction adsorbent for selective pre-concentration of 5′-ribonucleotides by π stacking intera
Publikováno v:
Journal of Chromatography A. 1603:216-230
Immobilization of biomaterials developed rapidly due to the great promise in improving their stability, activity and even selectivity. In this review, the immobilization strategies of biomaterials, including physical adsorption, encapsulation, covale
Publikováno v:
Analytical and bioanalytical chemistry. 413(28)
In this study, a magnetic yolk-shell structured metal-organic framework material (Fe3O4@YS-UiO-66-NH2) is prepared by the directional etching of Co2+/peroxymonosulfate and in situ magnetization. The characteristic properties of the material were inve
Autor:
Shengpeng Wang, Yitao Wang, Feng-Qing Yang, Hao Zhang, Qian Zhang, Dong-Dong Zhou, Yin-Zhen Wang
Publikováno v:
Journal of Chromatography B. 1120:95-103
In this paper, Cu2+ functionalized Fe3O4@polydopamine core-shell (Fe3O4@PDA@Cu2+) magnetic microspheres were prepared by the chelation between Cu2+ and catechol of polydopamine surface. The synthetic magnetic adsorbent was characterized by Fourier tr
Autor:
Wen-Jia Li, Dong-Dong Zhou, Chun-Hong Li, Hua Chen, Feng-Qing Yang, Hao Zhang, Zheng-Ming Qian, Qian Zhang
Publikováno v:
Journal of Chromatography A. 1591:24-32
In this study, a titanium ion (Ti4+) functionalized polydopamine coated ferroferric oxide (Fe3O4@PDA@Ti4+) core-shell magnetic particle was prepared for the selective extraction of nucleotides. Firstly, different metal ions including Ti4+, Zr4+, Fe3+
Publikováno v:
Journal of separation scienceREFERENCES. 44(6)
In this study, a zirconium terephthalate metal-organic framework-coated magnetic nanoparticle (UiO-66@PA@PEI@Fe3 O4 ) was synthesized for the extraction of berberine prior to high-performance liquid chromatography analysis. The phytic acid, which cou
Publikováno v:
Microchemical Journal. 164:105990
In this study, a surface functionalized Fe3O4 composite with core–shell structure was fabricated based on Schiff-base and thiol-ene click reactions. The Fe3O4@COF@NH2 magnetic nanoparticles were characterized by scanning electron microscopy, transm
Publikováno v:
Mikrochimica acta. 186(3)
A magnetite@graphene oxide nanocomposite was first coated with polyethylenimine and then modified with phytic acid and titanium(IV) ions. The high loading with Ti(IV) and the good hydrophilicity of PEI and PA result in a material that can be applied
Publikováno v:
Talanta. 195
In this study, a novel amino-terminated supramolecular cucurbit [6] uril (CB [6]) pseudorotaxane motif coated magnetic nanoparticles (MNPs) was successfully fabricated through cucurbit [6] uril promoted azide-alkyne cycloaddition. The physicochemical
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 193:113743
In this study, a method based on adsorbed hollow fiber immobilized tyrosinase (TYR) was developed to screening potential TYR inhibitors from Pueraria lobate extract. Kojic acid and ranitidine were used as positive and negative control to verify the r