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Angular-based spatially resolved laser-induced breakdown spectroscopy: a new technique for the effec
In this study, we developed a novel angularbased spatially resolved laser-induced breakdown spectroscopy(ABSR-LIBS) tech......
Pt–Ru, Pt and Ru catalysts supported on zirconia were prepared by impregnation method and were tested in selective oxid......
The rapid and reliable measurement of hydrogen peroxide(H_2O_2) is imperative for many areas of technology, including ph......
New π-conjugated cyanostilbene derivatives:Synthesis,characterization and aggregation-induced emissi
Two novel π-conjugated cyanostilbene derivatives,FLU-CNPH and TPE-CNPH,were designed and synthesized by introducing the......
Improving electrochemical activity of PtRu/SnO_2/C catalyst by reduction treatment and alkaline etch
PtRu/SnO_2/C catalyst was prepared in a polyol process, followed by reduction treatment and alkaline etching. X-ray diff......
Phase structure and electrochemical properties of laser sintered La_2MgNi_9 hydrogen storage electro
Phase structure and electrochemical properties of laser sintered La2MgNi9 alloys were studied. The sintered alloys conta......
Microstructure and phase compositions of as-cast Mg–3.9Zn–0.6RE(Gd,Y) alloy with different Gd/Y rati
Mg–Zn–RE(Gd, Y) alloys with different Gd/Y atomic ratios were prepared by conventional casting, and the microstructure......
Bis-perfluoroalkylation of aromatic compounds such as dimethoxybenzenes (2,4,6), anisole (8), pyridine (10) and quinoii......
Intense supercontinuum generation in the near-ultraviolet range from a 400-nm femtosecond laser fila
An intense supercontinuum(SC) in the near-ultraviolet range is generated from filamentation by focusing a 400-nm laser i......
Highly oriented NdFeB nanocrystalline magnets from partially recombined compacts with ultrafine grai
The partially recombined compacts with ultrafine grain size were taken advantage of preparing anisotropic nanocrystallin......
Contents of four active components in different commercial crude drugs and preparations of Danshen (
AIM: To detect the contents of four active components of Salvia miltiorrhiza in various commercially available danshen ......
[Objective] To measure the content of 23 inorganic elements in Panax quinquefolium L. samples from different growth year......
The present study was designed to investigate the chemical constituents of the roots of Cudrania fruticosa Wight. Compou......
Codonopiloneolignanin A, a polycyclic neolignan with a new carbon skeleton from the roots of Codonop
A neolignan codonopiloneolignanin A(1) with a novel 2,9:20,9:7,70-tricyclo-8,90-neolignane skeleton was isolated from an......
Simultaneous quantification of chlorogenic acid and taurocholic acid in human plasma by LC-MS/MS and
An LC-MS/MS method was developed and validated for the simultaneous quantification of chlorogenic acid(CGA) and taurocho......
N (1 Phenyl 2 hydroxyethyl) 2,3 naphthylenedicarboximide(1a) was obtained by the reaction of 2,3 naphthylen......
3-(Pyrrole-2?-carboxamido)propanoic acid I has been synthesized from the reaction of β-alanine methyl ester with 2-tric......
Rare earth co-permeation of (NH4)3[CrMo6O24H6]·7H2O was reported and the conductivity of (NH4)3[CrMo6O24H6]was improved......
A liquid-phase isoelectric focusing electrophoresis system(Rotofor) was used as the prefractionation tool for the sample......
Synthesis of benzaldehyde 1,2-propanediol acetal catalyzed by SO_4~(2-)/TiO_2-MoO_3-La_2O_3 solid su
Benzaldehyde 1,2-propanediol acetal was synthesized from benzaldehyde and 1,2-propanediol in the presence of SO42-/TiO2-......
The synthesis and surface activity of gemini surfactants with ester bond as spacer are described.Their critical micelle ......
Ursolic acid was modified at C3 and C28 position to obtain fourteen derivatives including twelve novel compounds, and th......
Two new hybrid polyoxotungstates,[Co(2,2′-bipy)3][α-H5PW11CoO40]·3H2O 1 and [Fe(2,2′-bipy)3]2[α-HBW12O40]·2.5H2O 2......
Two kinds of commercial ammonium polyphosphate(APP)and three kinds of APP which were prepared in the laboratory were stu......
Stereoselective Synthesis of Polysubstituted Cyclopropanes from Poly(ethylene glycol) Supported Pyri
Polysubstituted cyclopropanes were efficiently prepared with poly(ethylene glycol)(PEG) as soluble support. The reaction......
The feasibility of fabricating ZL104 aluminum alloy with non-dendritic microstructure by semi-solid isothermal heat trea......
Measurement of the response function and the detection effciency of an organic liquid scintillator f
The light output function of a φ50.8 mm×50.8 mm BC501A scintillation detector was measured in the neutron energy regio......
In order to maintain the pipeline better and remove the dirt more effectively,it was necessary to analyze the contents o......
建立了葡萄籽提取物中原花青素测定的新方法-硫酸高铈铵分光光度法.它是基于原花青素与Ce4+在强酸性介质中反应生成无色的Ce3+,通......
利用UV-辐照光化学还原法制备了平均直径为20 nm的黄色胶体银溶液,银粒子的表面等离子体共振(SPR)光谱的最大吸收波长位于399 nm处......
采用紫外-可见吸收光谱和荧光光谱,在生理pH条件下,研究华法林与牛血清白蛋白的相互作用。探讨华法林对于牛血清白蛋白的荧光猝灭......
利用油液分析技术,对某型柴油机实船磨合过程进行了研究。实验结果表明左右主机在设定的磨合期内的磨合质量优于№2发电机的磨合质......
The nanohardness H of multilayer specimens TiC/VC@Si and TiC/VC@Sapphire prepared by Pulsed-Laser-Deposition is investig......
Product Analysis of Supercritical Fischer-Tropsch Synthesis: Utilizing a Unique On-Line and Off-Line
The utilization of supercritical fluids (SCF) in the Fischer-Tropsch Synthesis (FTS) further complicates the hydrocarbon......
In inductively coupled plasma mass spectrometry (ICP-MS) analysis, only a few options are available to deal with non-spe......
Characterization of Tars from the Thermal Processing of Baganuur and Tavan Tolgoi Coals from Mongoli
Tars from two Mongolian coals (Tavan Tolgoi and Baganuur) produced by simple distillation have been characterized using ......
Natural radioactivity and the resulting radiation doses in some kinds of commercially marble collect
Fourteen samples of marble were collected from different factories in Egypt. The samples were crushed, dried in controll......
Globally, there has been an ever increasing demand for uranium. This generates the need to adopt unique methodologies in......
目的 探讨用蛋白质芯片技术筛选少精子症患者精浆中蛋白质表达谱,寻找精浆中的标志性蛋白.方法 采用表面增强激光解离飞行时间质谱......
【正】 A transient magnetic field-ion implanted perturbed angular distribution spectrometer has beenset up at CIAE HI-13......
The plasma temperature of the semiconductor bridge (SCB) was measured in real-time according to relative intensity ratio......