Skip to main content

7 Result(s)

within Zhangyu Yu Remove this filter

and

  1. No Access

    Article

    Theoretical Investigation on the Rhodium-Catalyzed Annulation of 2-Phenyl-1H-indole with Ethyl 2-Diazo-3-oxo-3-phenylpropanoate

    The reaction mechanisms of Rh-catalyzed annulation of 2-phenyl-1H-indole with ethyl 2-diazo-3-oxo-3-phenylpropanoate were investigated by employing the density functional theory (DFT) calculations. Five main step...

    Jiaying Sun, Zhangyu Yu, Tao Liu in Russian Journal of Physical Chemistry A (2021)

  2. No Access

    Article

    Voltammetric studies on the interaction of epinephrine with DNA base on a glassy carbon electrode modified with Au nanoparticles

    The interaction of epinephrine (EP) with DNA, including double-strand DNA (dsDNA) and single-strand DNA (ssDNA) were investigated both in Mcllvaine buffer solution and on a glassy carbon electrode (GCE) modifi...

    Xueliang Wang, **** Li, Tao Wang, Zhangyu Yu in Ionics (2015)

  3. No Access

    Article

    Voltammetric determination of epinephrine in the presence of uric acid based on aminated graphene and Ag NPs hybrid membrane modified electrode

    A hybrid membrane consisted of aminated graphene and Ag nanoparticles(Ag NPs) was prepared on the surface of glassy carbon electrode(GCE) by cyclic voltammetry(CV) with aminated graphene(GR-NH2) as matrix for ...

    Huanhuan Xu, Xueliang Wang, Rong Chen… in Chemical Research in Chinese Universities (2014)

  4. No Access

    Article

    Electrochemical biosensor for sensitively simultaneous determination of dopamine, uric acid, guanine, and adenine based on poly-melamine and nano Ag hybridized film-modified electrode

    An electrochemical sensor for simultaneous determination of dopamine (DA), uric acid (UA), guanine (G), and adenine (A) has been constructed by copolymerizing melamine monomer and Ag ions on a glassy carbon el...

    Hongying Li, Xueliang Wang, Zhangyu Yu in Journal of Solid State Electrochemistry (2014)

  5. No Access

    Article

    Selective determination of catecholamine in the presence of ascorbic acid or uric acid on the membrane of silver nanoparticles/poly l-phenylalanine

    The silver ions and l-phenylalanine were co-deposited and formed a hybrid membrane on the surface of glassy carbon electrode by cyclic voltammetry. The membrane had good properties for catalyzing the redox of cat...

    Mei Qin, Kewei Cao, Xueliang Wang, Huanhuan Xu, Zhangyu Yu in Ionics (2013)

  6. No Access

    Article

    Voltammetric determination of dopamine and norepinphrine on a glassy carbon electrode modified with poly (L-aspartic acid)

    A convenient and useful method for the voltammetric determination of dopamine (DA) and norepinphrine (NE) based on poly(L-aspartic acid) modified glassy carbon electrode (GCE) is reported in this paper. The mo...

    ZHANGYU YU, XIAOCHUN LI, XUELIANG WANG, XINYING MA, XIA LI… in Journal of Chemical Sciences (2012)

  7. No Access

    Article

    Development of a Sensitive Reagent, 1,2-Benzo-3,4-dihydrocarbazole-9-ethyl-p-toluenesulfonate, for Determination of Bile Acids in Serum by HPLC with Fluorescence Detection, and Identification by Mass Spectrometry with an APCI Source

    A pre-column derivatization method with 1,2-benzo-3,4-dihydrocarbazole-9-ethyl-p-toluenesulfonate (BDETS) as labeling reagent followed by high-performance liquid chromatography with fluorescence detection has bee...

    **mao You, Yunwei Shi, Yongfei Ming, Zhangyu Yu, Yanjun Yi, Jiayao Liu in Chromatographia (2004)