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8篇 您的检索式:作者名="Chen Shenggui"
    题名 作者 年代 出处 被引量
1Heavy cycles in k-connected weighted graphs显示文摘Zhang Shenggui Chen Bing Yu Rongzu 2004Electronic Notes in Discrete Mathematics2004,17,:1
23D-printed MoS_(2)/Ni electrodes with excellent electro-catalytic performance and long-term stability for dechlorination of florfenicol显示文摘Here,we report the production of 3D-printed MoS_(2)/Ni electrodes(3D-MoS_(2)/Ni)with longterm stability and excellent performance by the selective laser melting(SLM)technique.As a cathode,the obtained 3D-MoS_(2)/Ni could maintain a degradation rate above 94.0%for forfenicol(FLO)when repeatedly used 50 times in water.We also found that the removal rate of FLO by 3D-MoS_(2)/Ni was about 12 times higher than that of 3D-printed pure Ni(3D-Ni),attributed to the improved accessibility of H^(*).In addition,the electrochemical characterization results showed that the electrochemically active surface area of the 3D-MoS_(2)/Ni electrode is about 3-fold higher than that of the 3D-Ni electrode while the electrical resistance is 4 times lower.Based on tert-butanol suppression,electron paramagnetic resonance and triple quadrupole mass spectrometer experiments,a“dual path”mechanism and possible degradation pathway for the dechlorination of FLO by 3D-MoS_(2)/Ni were proposed.Furthermore,we also investigated the impacts of the cathode potential and the initial pH of the solution on the degradation of FLO.Overall,this study reveals that the SLM 3D printing technique is a promising approach for the rapid fabrication of high-stability metal electrodes,which could have broad application in the control of water contaminants in the environmental field.Jianhui Xu Pengxu Wang Shenggui Chen Lei Li Dan Li Yunfei Zhang Qi Wu Jinhong Fan LumingMa 2024Journal of Environmental Sciences2024,,3:1
3中國(上海)自貿區爭端解決的管轄显示文摘2013年9月29日,上海自贸区正式挂牌成立。上海自贸区旨在探索建立投资准入前国民待遇和负面清单管理模式,深化行政审批制度改革,加快转变政府职能,全面提升事中、事後监管水平;扩大服务业开放、推进金融领域开放创新,建设具有国际水准的投资贸易便利、监管高效便捷、法制环境规范的自由贸易试验区,使之成为推进改革和提高开放型经济水平的'试验田',形成可复制、可推广的经验,发挥示范带动、服务全国的积极作用,促进各地区共同发展。李志強 田孝明 Fu Yao Chen Shenggui 2015中国法律(中英文版)2015,0,2:1
4Experimental investigation of the motion trajectory of solid particles inside the hydrocyclone by a Lagrange method 显示文摘Wang Zhibin Chu Liangyin Chen Wenmei Wang Shenggui 2008Chemical Engineering Journal2008,138,:1
5Microstructure Features and the Macroscopic Acoustic Behavior of Gassy Silt in the Yellow River Delta显示文摘The morphological changes in isolated bubbles in gassy silt play a critical role in the microscopic structures between soil particles and bubbles and macroscopic physical properties.Based on X-ray CT scanning experiments under various vertical loads(four levels),self-designed acoustic macro experiments,and a series of formula revisions to the macro-air-bearing silt sound-velocity prediction model,this paper discusses the macro-and micro-scale features of gassy silts from the Yellow River Delta.The samples consisted of different proportions of silt from the Yellow River Delta and porous media,and they were used to form two types of aerosol silts with initial gas contents of 4.23%and 7.67%.The results show that the air bubble content and external load considerably affect the microstructural parameters and acoustic behavior of gassy silt in the Yellow River Delta.The macroscopic sound velocity showed a linear positive correlation with vertical load and relation to microstructural parameters in varying manners and degrees.Based on the traditional Biot-Stoll acoustic model,the gas-phase medium coefficient was introduced for the proper calculation and prediction of the sound velocity of air-bearing silt.The errors of the overall prediction varied between 5.6%and 9.6%.LIU Tao GUO Zhenqi ZHANG Yan WU Chen LIU Lele DENG Shenggui 2024Journal of Ocean University of China2024,23,2:0
6Lattice Effect on the Transport Properties in Double Doped La_(2/3)(Ca_(1-x)Sr_x)_(1/3)MnO_3 Films显示文摘The transport properties in the La2/3(Ca1-xSrx)1/3MnO3 (x=0, 1/3, 2/3) films prepared using the RF magnetronsputtering method were investigated. The effect of the Ca, Sr double-doping at the A position in the La2/3A1/3MnO3on the structure of the targets and transport of the films has been studied. With the increase of x, the structures of thetargets transform from the rhombohedral phase to the cubic phase; the metal-insulator phase transition temperature(TP) of the films increases; and the corresponding peak resistivity decreases. All the phenomena can be qualitativelyexplained by the lattice effect.Kexin JIN Changle CHEN Shenggui ZHAO Yongcang WANG Zhoumo SONG Xiao YUAN 2005Journal of Materials Science & Technology2005,21,6:0
7Development of MoS_(2)-stainless steel catalyst by 3D printing for efficient destruction of organics via peroxymonosulfate activation显示文摘Herein,a novel MoS_(2)-stainless steel composite material was first synthetized via a 3D printing method(3DP MoS_(2)-SS)for peroxymonosulfate(PMS)activation and organics degradation.Compared with MoS_(2)-SS powder/PMS system(0.37 g/(m^(2)/min)),4.3-fold higher k_(FLO)/S_(BET)value was obtained in 3DP MoS_(2)-SS/PMS system(1.60 g/(m^(2)/min),resulting from the superior utilization of active sites.We observed that 3DP MoS_(2)-SS significantly outperformed the 3DP SS due to the enhanced electron transfer rate and increased active sites.Moreover,Mo^(4+)facilitated the Fe^(2+)/Fe^(3+)cycle,resulting in the rapid degradation of florfenicol(FLO).Quenching experiments and electron paramagnetic resonance spectra indicated that·OH,SO_(4)·^(-),O_(2)·^(-)and^(1)O_(2)were involved in the degradation of FLO.The effect of influencing factors on the degradation of FLO were evaluated,and the optimized degradation efficiency of 98.69%was achieved at 1 mM PMS and pH of 3.0.Six degradation products were detected by UPLC/MS analyses and several possible degradation pathways were proposed to be the cleavage of C-N bonds,dechlorination,hydrolysis,defluorination and hydroxylation.In addition,3DP MoS_(2)-SS/PMS system also demonstrated superior degradation performance for 2-chlorophenol,acetaminophen,ibuprofen and carbamazepine.This study provided deep insights into the MoS_(2)-SS catalyst prepared by 3DP technology for PMS activation and FLO-polluted water treatment.Yufeng Liu Jianhui Xu Xin Fu Pengxu Wang Dan Li Yunfei Zhang Shenggui Chen Chunhui Zhang Peng Liu 2024Journal of Environmental Sciences2024,,1:0
8Laser-induced Voltage in La_(0.85)Sr_(0.015)MnO_3/Fe Heterostructure显示文摘在 Si (100 ) 底层上扔的 La_(0.85 )Sr_(0.015 ) MnO_3/Fe 异种结构被劈啪作响的磁控管准备。在在在在 77 K 的 current-in-plane 几何学 andcurrent-perpendicular-to-plane 几何学之间的电压信号的样品和差别的导致激光的电压被调查。这差别能被归因于不同运输机制。Kexin JIN Changle CHEN Shenggui ZHAO Yongcang WANG Zhoumo SONG Xiao YUAN 2006Journal of Materials Science & Technology2006,22,4:0
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