Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Jian-Bin Zheng"'
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 1, Iss 4, Pp 258-263 (2011)
An electrochemical sensor incorporating a signal enhancement for the determination of lead (II) ions (Pb2+) was designed on the basis of the thrombin-binding aptamer (TBA) as a molecular recognition element and ionic liquid supported cerium oxide (Ce
Externí odkaz:
https://doaj.org/article/ac499e51a0a94659ad2b1c6c624c4d6e
Synthesis of Fe3O4–Ag nanocomposites and their application to enzymeless hydrogen peroxide detection
Autor:
Jian-Bin Zheng, Cheng-Cheng Qi
Publikováno v:
Chemical Papers. 70
To achieve highly sensitive nonenzymatic detection of H2O2, a novel electrochemical sensor based on Fe3O4-Ag nanocomposites was developed. Nanocomposites were synthesized by reducing [Ag(NH3)2]+ at the gas/liquid interface in the presence of silver s
Autor:
Qing-Yuan Sun, Ju Mingyang, Xiao-Gang Wang, Guo-Liang Chen, Mei Shi, Bin Chen, Jian-Bin Zheng, Rong Li
Publikováno v:
Bulletin of the Korean Chemical Society. 32:590-594
An aminocarboxy aspartic acid-bonded silica (Asp-Silica) stationary phase was synthesized using L-aspartic acid as ligand and silica gel as matrix. The standard protein mixtures were separated with prepared chromatographic column. The effects of solu
Publikováno v:
Bulletin of the Korean Chemical Society. 31:2201-2206
To improve the separation property and stability of metal chelate Cu(II) column, three new kinds of multidentate aminocarboxy silica columns with cation-exchange properties were synthesized using glutamic acid (Glu), glutamic acidbromoacetic acid (Gl
Autor:
Ya Zhang, Jian‐Bin Zheng
Publikováno v:
Chinese Journal of Chemistry. 25:1652-1657
An ionic liquid bulk-modified carbon paste electrode (M-CPE) has been fabricated by using 1-heptyl-3-methylimidazolium bromide as a modifier. Cyclic voltammetry (CV) and differential pulse voltammetry (DPV) were used to evaluate the electrocatalytic
Autor:
Hao Yu, Jian‐Bin Zheng
Publikováno v:
Chinese Journal of Chemistry. 25:503-509
A copper hexacyanoferrate modified ceramic carbon electrode (CuHCF/CCE) had been prepared by two-step sol-gel technique and characterized using electrochemical methods. The resulting modified electrode showed a pair of well-defined surface waves in t
Publikováno v:
Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics. 17(9)
To investigate the effects of high-volume hemofiltration (HVHF) on hemodynamics, vasoactive factors, and vascular endothelial permeability in children with septic shock by a comparative analysis.Thirty-six children who were diagnosed with septic shoc
Publikováno v:
Chinese Journal of Chemistry. 24:551-556
The voltammetric behavior of camptothecin (CPT) in Britton-Robinson (B-R) buffer solutions (pH 2.09–9.07) was studied by the means of linear sweep voltammetry (LSV), cyclic voltammetry (CV) and normal pulse voltammetry (NPV) at a hanging mercury dr
Publikováno v:
Chinese Journal of Chemistry. 24:29-36
The thermal behavior and thermal decomposition kinetic parameters of podophyllotoxin (1) and 4 derivatives, picropodophyllin (2), deoxypodophyllotoxin (3), β-apopicropodophyllin (4), podophyllotoxone (5) in a temperature-programmed mode have been in
Publikováno v:
Science in China Series B: Chemistry. 48:20-24
The voltammetric behaviors of methylhesperidine (MH) were studied by means of linear sweep voltammetry, cyclic voltammetry and normal pulse voltammetry. In the Britton-Robinson buffer solutions with pH values from 2.05 to 6.37, MH could yield three r