Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Dayou Fu"'
Publikováno v:
Luminescence. 38:12-18
The chemiluminescence (CL) reaction between ozone and 3,6-dihydroxynaphtha-2,7-disulphonate (DNDS) was found under alkaline conditions. Therefore, a novel CL system for ozone detection was established. The CL signal of the CL system is weak, and the
Publikováno v:
Separation Science and Technology. 56:233-241
Molecular imprinted polymer microspheres (MIP) were prepared by a one-step swelling polymerization method using polystyrene microspheres as seeds, congo red (CR) as template molecules, methacrylic ...
Publikováno v:
Analytical methods : advancing methods and applications. 13(45)
The determination of the ozone concentration in the atmosphere is an urgent need but most current methods are limited by large-scale equipment or complex procedures. Herein, a gas-liquid chemiluminescence (GL-CL) assay based on a portable GL-CL detec
Publikováno v:
Applied Physics A. 123
The calcined ZnMgAl hydrotalcite was used for degration of methyl orange (MO). The adsorbent was characterized by XRD, SEM, and FT-IR. The results reveal that the ZnMgAl layered structures were disappeared after calcining for 5 h at 500 °C, then wer
Publikováno v:
Analytical Letters. 44:271-283
A flow injection system is proposed for catalytic kinetic spectrophotometric determination of trace iron(II + III). The involved reaction is based on the catalytic effect of iron(III) on oxidation reaction of xylenol orange by potassium bromate to fo
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 71(1)
A new rapid and sensitive FI method is reported for spectrophotometric determination of trace chromium(VI) in electroplating waste water. The method is based on the reaction of Cr(VI) with sodium diphenylamine sulfonate (DPH) in acidic medium to form
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 66(2)
A simple and sensitive spectrophotometric method for determination of trace copper in water samples is proposed. In the presence of pH 4.6 HAc–NaAc buffer solution and surfactant polyethylene octyl phenyl ether (OP) medium, copper reacts with thiom
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