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29篇 您的检索式:作者名="LINQin"
    题名 作者 年代 出处 被引量
1Photocatalytic enhancement of Mg-doped ZnO nanocrystals hybridized with reduced graphene oxide sheets显示文摘Hybridization of Mg-doped ZnO and reduced graphene oxide(MZO–RGO) were synthesized through one pot reaction process. Crystallization of MZO–RGO upon thermal decomposition of the stearate precursors was investigated by X-ray diffraction technique. XRD studies point toward the particles size with 10–15 nm,which was confirmed by transmittance electronic microscopy,and also indicates that graphene oxide has been directly reduced into its reduced state graphene during the synthesis. Graphene hybridized MZO photocatalyst showed enhanced catalytic activity for the degradation of methylene blue(MB). The degree of photocatalytic activity enhancement strongly depended both on the coverage of graphene on the surface of MZO nanoparticles and the Mg doping concentration. The sample of 2 wt% graphene hybridized 5 at% Mg-doped ZnO showed the highest photocatalytic activity,which remained good photocatalytic activity after nine cycling runs.Linqin Wang Yan Wun Fangyuan Chen Xiang Yang 2014Progress in Natural Science:Materials International2014,24,1:3
2Anthraquinone derivative as high-performance anode material for sodium-ion batteries using ether-based electrolytes显示文摘Organic materials, especially the carbonyl compounds, are promising anode materials for room temperature sodium-ion batteries owing to their high reversible capacity, structural diversity as well as eco-friendly synthesis from bio-mass. Herein, we report a novel anthraquinone derivative, C_(14)H_6 O_4 Na_2 composited with carbon nanotube(C_(14)H_6 O_4 Na_2-CNT), used as an anode material for sodium-ion batteries in etherbased electrolyte. The C_(14)H_6 O_4 Na_2-CNT electrode delivers a reversible capacity of 173 mAh g^(-1) and an ultra-high initial Coulombic efficiency of 98% at the rate of 0.1 C. The capacity retention is 82% after 50 cycles at 0.2 C and a good rate capability is displayed at 2 C.Furthermore, the average Na insertion voltage of 1.27 V vs. Na^+/Na makes it a unique and safety battery material, which would avoid Na plating and formation of solid electrolyte interface. Our contribution provides new insights for designing developed organic anode materials with high initial Coulombic efficiency and improved safety capability for sodium-ion batteries.Linqin Mu Yaxiang Lu Xiaoyan Wu Yuejun Ding Yong-Sheng Hu Hong Li Liquan Chen Xuejie Huang 2018Green Energy & Environment2018,3,1:2
3Nonlinear dynamics behaviors of a rotor roller bearing system with radial clearances and waviness considered 显示文摘WANG Linqin CUI Li ZHENG Dezhi 2008Journal of Aeronautics2008,21,1:1
4Production of aqueous colloidal dispersions of carbon nanotubes显示文摘Linqin Jiang Lian Gao Jing Sun 2003Journal of Colloid And Interface Science2003,,1:1
5Corrosion behavior of tantalum and its nitride in alkali solution显示文摘The corrosion behavior of tantalum and its nitrides in stirring NaOH solutions was researched by potenfiostatic method, cyclic voltammetry and XPS. The results showed that the corrosion products were composed of Ta2O5 and NaTaO3.The corrosion reaction formula of tantalum and its nitrides was written according to cyclic volt-ampere curves. The electric charge transfer coefficient and the electric charge transfer number were calculated.ZHANGDeyuan LINQin FEIQinyong ZHAOHaomin KANGGuangyu GENGMan 2003Rare Metals2003,22,4:1
6Thermodynamic Calculation on Precipitation and Transformation of Inclusions in High Purity Carbon-Manganese Steels with Rare Earths and Their Microstructure Analysis显示文摘Thermodynamic calculation on folance of multi-phases and multi-components was used to analyze the precipitation and transformation of incdlusions in high purity carbon-manganese steel with la or ce the result shows that on the condition of ormponents of the material in this experiment, Al203 can be entirely replaced and RE202S mainly forms while content of rare earths meets the requirements as follows: La is more than 0.009% or Ce more than 0.010% at 1600℃ La is more than 0.012% or Ce more than 0.013% at 1518℃. While0. 028% or Ce more than 0.in the steels, however main RE2O2S. These results havetions of samples by SEM.eontent of La is more than 0.027%, there will be RES form of inelusions is stillbeen testified by observations of samples by SEM.GuoFeng LinQin SunXueyi 2004Journal of Rare Earths2004,22,5:1
7Orbital-regulated interfacial electronic coupling endows Ni3N with superior catalytic surface for hydrogen evolution reaction显示文摘The interstitial structure and weak Ni-N interaction of Ni3N lead to high unoccupied d orbital energy and unsuitable orbital orientation,which consequently results in weak orbital coupling with H2O and slow water dissociation kinetics for alkaline hydrogen evolution catalysis.Herein,we successfully lower the unoccupied d orbital energy of Ni3N to strengthen the interfacial electronic coupling by employing the strong electron pulling capability of oxygen dopants.The prepared O-Ni3N catalyst delivers an overpotential of 55 mV at 10 mA cm−2,very close to the commercial Pt/C.Refined structural characterization indicates the oxygen incorporation can decrease the electron densities around the Ni sites.Moreover,density functional theory calculation further proves the oxygen incorporation can create more unoccupied orbitals with lower energy and superior orientation for water adsorption and dissociation.The concept of orbital-regulated interfacial electronic coupling could offer a unique approach for the rational design of hydrogen evolution catalysts and beyond.Yanyan Fang Da Sun Shuwen Niu Jinyan Cai Yipeng Zang Yishang Wu Linqin Zhu Yufang Xie Yun Liu Zixuan Zhu Amirabbas Mosallanezhad Di Niu Zheng Lu Junjie Shi Xiaojing Liu Dewei Rao Gongming Wang Yitai Qian 2020Science China Chemistry2020,63,11:1
8Switching O-O bond formation mechanism between WNA and I2M pathways by modifying the Ru-bda backbone ligands of water-oxidation catalysts显示文摘Understanding the seven coordination and O-O coupling pathway of the distinguished Ru-bda catalysts is essential for the development of next generation efficient water-oxidation catalysts based on earthabundant metals.This work reports the synthesis,characterization and catalytic properties of a monomeric ruthenium catalyst Ru-bnda(H2 bnda=2,2’-bi(nicotinic acid)-6,6’-dicarboxylic acid)featuring steric hindrance and enhanced hydrophilicity on the backbone.Combining experimental evidence with systematic density functional theory calculations on the Ru-bnda and related catalysts Ru-bda(H_(2)bda=2,2’-bipyridine-6,6’-dicarboxylic acid),Ru-pda(H_(2)pda=1,10-phenanthroline-2,9-dicarboxylic acid),and Ru-biqa(H_(2)biqa=(1,1’-biisoquinoline)-3,3’-dicarboxylic acid),we emphasized that seven coordination clearly determines presence of Ru^(Ⅴ)=O with high spin density on the ORu^(Ⅴ)=O atom,i.e.oxo with radical properties,which is one of the necessary conditions for reacting through the O-O coupling pathway.However,an additional factor to make the condition sufficient is the favorable intermolecular faceto-face interaction for the generation of the pre-reactive[Ru^(Ⅴ)=O…O=Ru^(Ⅴ)],which may be significantly influenced by the secondary coordination environments.This work provides a new understanding of the structure-activity relationship of water-oxidation catalysts and their potential to adopt I2M pathway for O-O bond formation.Biaobiao Zhang Shaoqi Zhan Tianqi Liu Linqin Wang A.Ken Inge Lele Duan Brian J.J.Timmer Oleksandr Kravchenko Fei Li Marten S.G.Ahlquist Licheng Sun 2021Journal of Energy Chemistry2021,30,3:1
9Inactivating microorganisms using a pulsed electric field continuous treatment system显示文摘Bai Linqin Barbosa Canovas G V Swanson BG 1998IEEE Trans on Industry Applications1998,34,1:1
10Carbon nanotube-ceramic composites显示文摘Lian Gao Linqin Jiang Jing Sun 2006J Eleetroeeram2006,17,:1
11Prototype sodium-ion batteries using an air-stable and Co/Ni-free O3-layered metal oxide cathode显示文摘Mu Linqin Xu Shuyin Li Yunming Hu Yongsheng Li Hong Chen Liquan Huang Xuejie 2015Advanced Materials2015,27,43:1
12查看详情显示文摘Jiang Linqin Gao Lian 0,,2:1
13Determi- nation of ammonia in waters using flow injection analy- sis with automatic pervoperation enrichment显示文摘Hong Lingcheng Sun Xiyan Wang Linqin 2009Anal lett2009,42,15:1
14Engineered allogeneic chondrocyte pellet for reconstruction of fibrocartilage zone at bone–tendon junction—A preliminary histological observation显示文摘Margaret W. N.Wong LinQin Jenny K. O.Tai Simon K. M.Lee K.S.Leung K. M.Chan 2004J. Biomed. Mater. Res2004,,:1
15Docking MOF crystals on graphene support for highly selective electrocatalytic peroxide production显示文摘Tailoring the reaction kinetics is the central theme of designer electrocatalysts,which enables the selective conversion of abundant and inert atmospheric species into useful products.Here we show a supporting effect in tuning the electrocatalytic kinetics of oxygen reduction reaction(ORR)from four-electron to two-electron mechanism by docking metalloporphyrin-based metal-organic frameworks(MOFs)crystals on graphene support,leading to highly selective peroxide production with faradaic efficiency as high as 93.4%.A magic angle of 38.1°tilting for the co-facial alignment was uncovered by electron diffraction tomography,which is attributed to the maximization of n-n interaction for mitigating the lattice and symmetry mismatch between MOF and graphene.The facilitated electron migration and oxygen chemisorption could be ascribed to the supportive effect of graphene that disperses of the electron state of the active center,and ultimately regulates rate-determining step.Xiaofeng Huang Peter Oleynikov Hailong He Alvaro Mayoral Linqin Mu Feng Lin Yue-Biao Zhang 2022Nano Research2022,15,1:1
16Fabrication and characterization of Fe3O4/CNTs and Fe2N/CNTscomposites显示文摘Linqin Jiang Lian Gao Electroceram0,17,:1
17Isolation and Identification of Pseudo Seven-Coordinate Ru(Ⅲ)Intermediate Completing the Catalytic Cycle of Ru-bda Type of Water Oxidation Catalysts显示文摘Isolation of RuⅢ-bda(17-electron specie)complex with an aqua ligand(2-electron donor)is challenging due to violation of the 18-electron rule.Although considerable efforts have been dedicated to mechanistic studies of water oxidation by the Ru-bda family,the structure and initial formation of the Ru^(Ⅲ)-bda aqua complex are still controversial.Herein,we challenge this often overlooked step by designing a pocketshape Ru-based complex 1.The computational studies showed that 1 possesses the crucial hydrophobicity at the Ru^(V)(O)state as well as similar probability of access of terminal O to solvent water molecules when compared with classic Ru-bda catalysts.Through characterization of single-crystal structures at the Ru^(Ⅱ) and Ru^(Ⅲ) states,a pseudo seven-coordinate“ready-togo”aqua ligand with Ru^(Ⅲ)…O distance of 3.62A was observed.This aqua ligand was also found to be part of a formed hydrogen-bonding network,providing a good indication of how the Ru^(Ⅲ)-OH_(2)complex is formed.Tianqi Liu Ge Li Nannan Shen Linqin Wang Brian J.J.Timmer Shengyang Zhou Biaobiao Zhang Alexander Kravchenko Bo Xu Marten S.G.Ahlquist Licheng Sun 2022CCS Chemistry2022,4,7:1
18显示文摘XuAiju(徐爱菊) LinQin(林勤) ZhaoRigetu(照日格图)etal 2009光谱学与光谱分析2009,29,2:1
19Non-thermal food preservation:Pulsed electic fields显示文摘Humberto Vega Mercado Olga Martin Belloso Bai Linqin 1997Food Science & Technology1997,8,2:1
20Effects of Cerium on Microalloying in Low Sulfur Nb-Ti-Bearing Steel显示文摘The overcooling austenite CCT curves were investigated by using THERMECMASTOR-Z simula-tion machine, the test samples refining from 50kg vacuum induction furnace and two-stage controlled rolling in laboratorial condition. Test results show that addition cerium (Ce) in low sulfur Nb-Ti-bearing steel affects as follows: Ce can. increase the transformation point t Ar3 and t Ar1, enlarge the intervals of temperature (tAr1-tAr3).Ce can make the CCT curves to move upper and right, reduce the hardenability. Ce can increase the transformation temperature of bainite and enlarge intervals of bainite. The martensites become from coarse strip to fine strip by Ce in higher cooling rates. Ce can decrease MS and enhance the trend of lath martensitic structure and limit the formation of lamellar crystal.ZhuXingyuan ShiQin LinQin 2004Journal of Rare Earths2004,22,5:0
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