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| 1 | Pharmacokinetic evaluation of Shenfu Injection in beagle dogs after intravenous drip administration显示文摘Shenfu Injection(SFI) is a well-defined Chinese herbal formulation that is obtained from red ginseng and processed aconite root. The main active constituents in SFI are ginsenosides and aconitum alkaloids. In this work, ginsenosides(ginsenoside Rg1, ginsenoside Rb1 and ginsenoside Rc) and aconitum alkaloids(benzoylmesaconine and fuziline) were used as the index components to explore the pharmacokinetic behavior of SFI. A selective and sensitive HPLC–MS/MS method was developed for the quantification of ginsenosides and aconitum alkaloids in dog plasma and was used to characterize the pharmacokinetics of the five index components after intravenous drip of three different dosages of SFI in beagle dogs. The pharmacokinetic properties of the index components were linear over the dose range of2–8 m L/kg. | Yuqiao Zhang Dali Tian Yuyou Huang Ling Li Juan Mao Juan Tian Jinsong Ding | 2016 | Acta Pharmaceutica Sinica B2016,6,6: | 12 |
| 2 | Control strategy for an intelligent shearer height adjusting system显示文摘An intelligent shearer height adjusting system is a key technology for mining at a man-less working face. A control strategy for a shearer height adjusting system based on a mathematical model of the height adjusting mechanism is proposed. It considers the non-linearity and time variations in the control process and uses Dynamic Fuzzy Neural Networks (D-FNN). The inverse characteristics of the system are studied. An adaptive on-line learning and error compensation mechanism guarantees sys-tem real-time performance and reliability. Parameters from a German Eickhoff SL500 shearer were used with Matlab/Simulink to simulate a height adjusting control system. Simulation shows that the trace error of a D-FNN controller is smaller than that of a PID controller. Also, the D-FNN control scheme has good generalization and tracking performance, which allow it to satisfy the needs of a shearer height adjusting system. | FAN Qigao, LI Wei, WANG Yuqiao, ZHOU Lijuan, YANG Xuefeng, YE Guo School of Mechanical & Electrical Engineering, China University of Mining & Technology, Xuzhou 221008, China | 2010 | Mining Science and Technology2010,20,6: | 8 |
| 3 | A scalable sulfuration of WS2 to improve cyclability and capability of lithium-ion batteries显示文摘二维的转变金属 dichalcogenides (WS 2 和 SnS 2) 最近加入了精力存储材料的家庭(为锂离子电池和 supercapacitors ) 由于他们的有利离子置闰。到目前为止,在阶段纯的 WS 2, 的合成的挑战严重地在 WS 2 nanosheets,低电子传导性,和 WS 2, 的易碎的性质之间重新叠限制它的使用 Li 离子电池申请。此处,我们开发灵巧的低温度解决方案硫化进程戏剧性地改进电池性能。硫化过程被表明在把 WO 3 杂质变换成 WS 2, 并且在修理硫空缺有效,到改进 cyclability 和率能力。锂离子电池大小证明 WS 2 阳极的稳定的能力能被 48.4% 经由硫化 reprocessing 提高,即,从在 0.8 的相对高的当前的密度的 381.7 ~ 566.8 mAh/g,在 50 以后的 A/g 骑车。我们进一步证明硫化进程能乐意地被扩大到另外的 dichalcogenides,并且可以为锂离子电池向万用的电极材料的一个类提供改进电气化学的特征。 | Liyan Zhou Shancheng Yan Lijia Pan Xinran Wang Yuqiao Wang Yi Shi | 2016 | Nano Research2016,9,3: | 7 |
| 4 | Progress in synthesis and application of zwitterionic Gemini surfactants显示文摘Zwitterionic Gemini surfactants have the Gemini molecular structure in which there are both multiple lipophilic groups and multiple hydrophilic groups.However,their hydrophilic groups have different charges.Due to the special molecular structure,this kind of surfactants possesses excellent properties,including high surface activities,isoelectric point(IP),low critical micelle concentration(CMC),less toxicity,low irritating,biodegradability,bioactive,interface modification,and so on.In this review,synthetic strategies of three kinds of zwitterionic Gemini surfactants,i.e.,an ioniccationic,cationic-nonionic and anionic-nonionic Gemini surfactants,are discussed,and their potential applications in life sciences,chemical industry and enhanced oil recovery(EOR)are illustrated.Their future development is also prospected. | Yuqiao CHENG Yang YANG Chunrong NIU Zhe FENG Wenhui ZHAO Shuang LU | 2019 | Frontiers of Materials Science2019,13,3: | 5 |
| 5 | Preparation and Characterization of High Content Paraffin Wax Microcapsules and Micro/Nanocapsules with Poly Methyl Methacrylate Shell by Suspension-Like Polymerization显示文摘像暂停的聚合方法被用来 poly 获得有高核心的 /paraffin 蜡 microcapsules 和 micro/nanocapsules 满足的甲基 methacrylate (PMMA ) 。粒子尺寸分发(PSD ) 分析显示 microcapsules 的平均粒子尺寸是 | Jiaojiao Zhang Tianbo Zhao Yuqiao Chai Lili Wang | 2017 | Chinese Journal of Chemistry2017,35,4: | 5 |
| 6 | Microstructure and properties of novel Al-Ce-Sc,Al-Ce-Y,Al-Ce-Zr and Al-Ce-Sc-Y alloy conductors processed by die casting,hot extrusion and cold drawing显示文摘In order to overcome the trade-off between the strength and electrical conductivity of aluminum alloy conductors,the new Al-Ce-Sc,Al-Ce-Y,Al-Ce-Zr and Al-Ce-Sc-Y alloys were prepared by die casting,high temperature homogenization treatment,hot extrusion and cold drawing.Adding Sc and Y eliminated the dendrite segregation of the as-cast Al-0.2 Ce alloy and promoted the formation of equiaxed grains with the average grain size of 142.5μm.The Al-0.2 Ce-0.2 Sc-0.1 Y alloy inherited the great tensile properties of Al-0.2 Ce-0.2 Sc alloy and the high electrical conductivity of Al-0.2 Ce-0.1 Y alloy simultaneously.After cold drawing and annealing at 200℃for 5 h,the ultimate tensile strength of Al-0.2 Ce-0.2 Sc-0.1 Y alloy reached 200 MPa and 198 MPa,the elongation reached 6.8%and 8.5%,and the electrical conductivity reached 61.01%and 61.77%,respectively.The main second phase of Al-0.2 Ce-0.2 Sc-0.1 Y alloy after hot extrusion were Al_(13)Fe_3 Ce containing a few Y and Si atoms.The larger size and proportion of the second phase greatly reduced the concentration of solute Fe and Si atoms and the addition of Y significantly decreased the density of defects after cold drawing compared to Al-0.2 Ce-0.2 Sc alloy,which improved electrical conductivity of the alloy.Furthermore,the dispersed and coherent nano-size Al_3 Sc precipitions of Al-0.2 Ce-0.2 Sc-0.1 Y alloy greatly improved strength,elongation and heat resistance.Compared with Al-0.2 Ce-0.2 Sc alloy,the lower density of dislocation,stacking fault and subgrain boundary and the larger size of Al_3 Sc precipitions with enrichment of Y atoms enable the Al-0.2 Ce-0.2 Sc-0.1 Y alloy to maintain high strength,elongation and electrical conductivity after annealing. | Weiyi Wang Qinglin Pan Geng Lin Xiaoping Wang Yuqiao Sun Xiangdong Wang Ji Ye Yuanwei Sun Yi Yu Fuqing Jiang Jun Li Yaru Liu | 2020 | Journal of Materials Science & Technology2020,58,23: | 4 |
| 7 | Room-temperature ligancy engineering of perovskite electrocatalyst for enhanced electrochemical water oxidation显示文摘Perovskite oxides are significant candidates to develop electrochemical catalysts for water oxidation in consideration of their high catalysis capacity,low costing and excellent stability.Rational design of coordination structure and overcoming poor electronic transport are regarded as critical factors for outstanding perovskite-based oxygen evolution reaction (OER) catalysts.Herein,we report a mild chemical oxidation method to realize ligancy engineering from strongly-correlated brownmillerite Sr2Co2O5 to perovskite phase Sr2Co2O5.5,along with abundant oxygen vacancies formation and greatly boosted electric conductivity,which helps to form the active species of Co hydroxide/oxide on the surface of catalysts.The coupling effect of catalytic kinetics and unimpeded electronic movement brings high OER activities in Sr2Co2O5.5 with a low onset potential and a small Tafel slope.Our work not only displays in-depth understanding into the relationship among catalysis performance and multiple physical degrees of freedom,but also paves a new path to develop high-efficient electrochemical catalysts. | Junchi Wu Yuqiao Guo Haifeng Liu Jiyin Zhao Haodong Zhou Wangsheng Chu Changzheng Wu | 2019 | Nano Research2019,12,9: | 4 |
| 8 | Understanding the electrode reaction process of dechlorination of 2,4-dichlorophenol over Ni/Fe nanoparticles: Effect of pH and 2,4-dichlorophenol concentration显示文摘Herein,with the exploitation of iron and nickel electrodes,the 2,4-dichlorophenol(2,4-DCP)dechlorinating processes at the anode and cathode,respectively,were separately studied via various electrochemical techniques(e.g.,Tafel polarization,linear polarization,electrochemical impedance spectroscopy).With this in mind,Ni/Fe nanoparticles were prepared by chemical solution deposition,and utilized to test the dechlorination activities of 2,4-DCP over a bimetallic system.For the iron anode,the results showed that higher 2,4-DCP concentration and solution acidity aggravated the corrosion within the electrode.The charge transfer resistance(Rct)values of the iron electrode were 703,473,444,and 437Ω·cm2 for the initial 2,4-DCP concentrations of0,20,50,and 80 mg/L,respectively.When the bulk pH of the 2,4-DCP solution varied from 3.0,5.0to 7.0,the corresponding Rct values were 315,376,and 444Ω·cm2,respectively.For the nickel cathode,the reduction current densities on the electrode at-0.75 V(vs.saturated calomel electrode)were 80,106,and 111μA/cm2,for initial 2,4-DCP concentrations of 40,80,and125 mg/L.The dechlorination experiments demonstrated that when the initial pH of the solution was 7.0,5.0,and 3.0,the dechlorination percentage of 2,4-DCP by Ni/Fe nanoparticles was 62%,69%,and 74%,respectively,which was in line with the electrochemical experiments.10 wt.%Ni loading into Ni/Fe bimetal was affordable and gave a good dechlorination efficiency of 2,4-DCP,and fortunately the Ni/Fe nanoparticles remained comparatively stable in the dechlorination processes at pH 3.0. | Kaiyuan Zheng Yuqiao Song Xu Wang Xin Li Xuhui Mao Dihua Wang | 2019 | Journal of Environmental Sciences2019,31,10: | 2 |
| 9 | Research Progress in Plant Invertase显示文摘Abstract Invertase is a key enzyme in sucrose catabolism and crucial for plant assimilate distribution.With the development of molecularbiology,a lot of invertsae genes were cloned recently,and significant progress have been made in regulators on the expression of invertase genes.Thus,this article summarized theresearch progress of invertase in biological characteristics,molecular characteristics and expression regulation. | Yulin ZHANG Yuqiao CAO Nannan HU | 2017 | Agricultural Science & Technology2017,18,1: | 2 |
| 10 | Assessment of heavy metals contamination in urban topsoil from Changchun City, China显示文摘 | Zhongping Yang Wenxi Lu Yuqiao Long Xinhua Bao Qingchun Yang | 2010 | Journal of Geochemical Exploration2010,,1: | 2 |
| 11 | Supramolecular vesicles of cationic gemini surfactants modulated by p-sulfonatocalix[4]arene显示文摘Supramolecular binary vesicles were constructed by host-guest complex formation between p-sulfonatocalix[4]arene and three cationic gemini surfactants, which were identified by UV-vis, dynamic laser scattering, transmission electron microscopy, scanning electron microscopy, atomic force microscopy, and surface tension experiments. The critical aggregation concentration of gemini surfactants decreased pronouncedly by a factor of ca. 1000 owing to the complexation of p-sulfonato-calix[4]arene. | LI ZhenQuan HU ChunXiu CHENG YuQiao XU Hui CAO XuLong SONG XinWang ZHANG HengYi LIU Yu | 2012 | Science China Chemistry2012,55,10: | 2 |
| 12 | Gata4, Tbx5 and Baf60c induce differentiation of adipose tissue-de- rived mesenchymal stem cells into beating cardiomyocytes 显示文摘 | LI Qiong GUO Zhikun CHANG Yuqiao | 2015 | Int J Biochem Cell Biol2015,66,: | 1 |
| 13 | Separation and determination of aloperine, sophoridine, matrine and oxymatrine by combination of flow injection with microfluidic capillary electrophoresis显示文摘 | CHENG Yuqiao CHEN Hongli LI Yuqin | 2004 | Talanta2004,63,2: | 1 |
| 14 | Removal ofoil from concentrated wastewater by attapulgite and coagulant显示文摘 | ZHANG Yi FANG Yuqiao | 1995 | Water Quality Res J Can1995,30,1: | 1 |
| 15 | Removal of oil from concentrated wastewater by attapulgite and coagulant显示文摘 | QIU Zunan ZHANG Yi FANG Yuqiao | 1995 | Water Qual Res J Can1995,30,1: | 1 |
| 16 | Assessment of heavy metals contamination in urban topsoil from Changchun City, China显示文摘 | Yang Zhongping Lu Wenxi Long Yuqiao | 2011 | Journal of Geochemical Exploration2011,108,1: | 1 |
| 17 | Dye-sensitized solar cells based on oriented ZnO nanowire-covered TiO2 nanoparticle composite film electrodes显示文摘 | Wang Yuqiao | 2009 | Mater Lett2009,63,: | 1 |
| 18 | Development of a Risk-based Maintenance Strategy Using FMEA for a Continuous Catalytic Reforming Plant显示文摘 | Wang Yuqiao Cheng Guangxu Hu Haiiun | 2012 | Journal of Loss Prevention in the Process Industries2012,25,6: | 1 |
| 19 | Assessment of heavy metals contamination in urban topsoil from Changchun City, China显示文摘 | Yang Zhongping Lu Wenxi Long Yuqiao | 2011 | Journal of Geochemical Exploration2011,108,1: | 1 |
| 20 | Simultaneous determination of 3-chlorotyrosine and 3-nitrotyrosine in human plasma by direct analysis in real time–tandem mass spectrometry显示文摘A novel method for the simultaneous determination of 3-nitrotyrosine(NT) and 3-chlorotyrosine(CT) in human plasma has been developed based on direct analysis in real time–tandem mass spectrometry(DART–MS/MS). Analysis was performed in the positive ionization mode using multiple reaction monitoring(MRM) of the ion transitions at m/z 216.2/170.1 for CT, m/z 227.2/181.1 for NT and m/z 230.2/184.2 for the internal standard, d^3-NT. The assay was linear in the ranges 0.5–100 μg/m L for CT and 4–100 μg/m L for NT with corresponding limits of detection of 0.2 and 2 μg/m L. Intra- and inter-day precisions and accuracies were respectively <15% and ±15%. Matrix effects were also evaluated. The method is potentially useful for high throughput analysis although sensitivity needs to be improved before it can be applied in clinical research. | Yuqiao Song Jie Liao Cheng Zha Bin Wang Charles C.Liu | 2015 | Acta Pharmaceutica Sinica B2015,5,5: | 1 |