Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Hua Li"'
Publikováno v:
Materials Science Forum. 861:270-276
MgB2 powder was fabricated by sintering the mixture of pure Mg and B powder with atomic ratio of Mg : B=1:2. The magnetic property of the powder indicated that it was superconducting and its critical transition temperature was 39K. Titanium based MgB
Publikováno v:
Advanced Materials Research. :590-596
By using self-designed non-thermal plasma reactor, the influences of discharge power, initial concentration of C3H6 and O2 concentration on NO pro-oxidation in C3H6/NO/N2/O2 mixture were studied. The obtained results indicate that with the increasing
Publikováno v:
Applied Mechanics and Materials. :128-133
Characteristics of a water-cooled non-thermal plasma (NTP) reactor used to reduce diesel emissions were experimentally studied. The effects of working voltage, operating frequency and air flow rate on discharge power and concentrations of O3 and NO2
Publikováno v:
Advanced Materials Research. :795-798
The analysis index of the portable metal analyzer for trace heavy metals in natural water based on anodic stripping voltammetry (ASV) were performed. Simultaneous determination and monovariated analysis of trace heavy metals were investigated both su
Publikováno v:
Advanced Materials Research. :1160-1166
A novel multi-walled carbon nanotubes (MWCNTs)-modified glassy carbon electrode (GCE) with excellent stability, repeatability and anti-interference was synthesized and it exhibited an electrocatalytic signal for hydroquinone (HQ) compared to bare GCE
Publikováno v:
Advanced Materials Research. :522-525
A simple and inexpensive high performance capillary zone electrophoresis (CZE) was applied to separate and determine three alkaloids in Radix Aconiti Praeparata simultaneously. The optimized conditions for separation were obtained using 20 mmol/L bor
Publikováno v:
Advanced Materials Research. :93-97
An electrochemical sensor for estradiol was prepared by a molecularly imprinted polymer (MIP) film and its recognition properties for estradiol were investigated. The polypyrrole (PPy) film was prepared by electropolymerizing pyrrole on gold nanopart
Publikováno v:
Advanced Materials Research. 830:298-301
p-Carboxyarsenazo (CASA) color reagent was synthesized by simple diazotization reaction, and the chromomeric reaction between CASA with Cu(Ⅱ) has been studied by spectrophotometry. In pH=4.6 NaAc-HAc buffer solution, Cu(Ⅱ) reacted with CASA to fo
Publikováno v:
Advanced Materials Research. 800:402-405
Er3+:ZnS quantum dots(QDs) were synthesized by hydrothermal process. The structure, morphology and luminescence properties were characterized by powder X-ray diffraction (XRD), transmission electron microscopy (TEM) and photoluminescence (PL) spectro
Publikováno v:
Advanced Materials Research. :752-756
A comparative study of single-and double-pulse laser induced breakdown spectrometry (LIBS) was carried out to detect the silver element in silver jewelry samples. One Nd:YAG was adopted in the experiment to generate two pulses which were set in an or