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| 1 | Properties of Al/Conductive Coating/α-PbO2-CeO2-TiO2/β-PbO2-WC-ZrO2 Composite Anode for Zinc Electrowinning显示文摘The properties of Al/conductive coating/α-PbO_2-CeO_2-TiO_2/β-PbO_2-WC-ZrO_2 composite anode for zinc electrowinning were investigated. The electrochemical performance was studied by Tafel polarization curves(Tafel), electrochemical impedance spectroscopy(EIS) and corrosion rate obtained in an acidic zinc sulfate electrolyte solution. Scanning electron microscopy(SEM), X-ray diffraction(XRD), and energy dispersive X-ray spectroscopy(EDXS) were used to observe the microstructural features of coating. Anodes of Al/conductive coating/α-PbO_2-CeO_2-TiO_2/β-PbO_2, Al/conductive coating/α-PbO_2-CeO_2-TiO_2/β-PbO_2-WC, Al/conductive coating/α-PbO_2-CeO_2-TiO_2/β-PbO_2-ZrO_2, and Pb-1%Ag anodes were also researched. The results indicated that the Al/conductive coating/α-PbO_2-CeO_2-TiO_2/β-PbO_2-WC-ZrO_2 showed the best catalytic activity and corrosion resistant performance; the intensity of diffraction peak exhibited the highest value as well as a new PbWO_4 phase; the content of WC and ZrO_2 in coating showed the highest value as well as the finest grain size. | 杨健 陈步明 GUO Zhongcheng HUANG Hui XU Ruidong JIN Bingjie | 2017 | Journal of Wuhan University of Technology(Materials Science)2017,32,3: | 2 |
| 2 | Adaptive restarting method for LCC-HVDC based on principle of fault location by current injection显示文摘The existing LCC-HVDC transmission project adopts the fixed-time delay restarting method.This method has disadvantages such as non-selectivity,long restart process,and high probability of restart failure.These issues cause a secondary impact on equipment and system power fluctuation.To solve this problem,an adaptive restarting method based on the principle of fault location by current injection is proposed.First,an additional control strategy is proposed to inject a current detection signal.Second,the propagation law of the current signal in the line is analyzed based on the distributed parameter model of transmission line.Finally,a method for identifying fault properties based on the principle of fault location is proposed.The method fully considers the influence of the long-distance transmission line with earth capacitance and overcomes the influence of the increasing effect of the opposite terminal.Simulation results show that the proposed method can accurately identify the fault properties under various complex fault conditions and subsequently realize the adaptive restarting process. | Ruidong Xu Guobing Song Junjie Hou Zhongxue Chang | 2021 | Global Energy Interconnection2021,4,6: | 2 |
| 3 | Effects of Zr content on electrochemical performance of Ti/Sn-Ru-Co-ZrO_(x)electrodes显示文摘The low cell voltage during electrolytic Mn from the MnCl_(2) system can effectively reduce the power consumption.In this work,the Ti/Sn−Ru−Co−Zr modified anodes were obtained by using thermal decomposition oxidation.The physical parameters of coatings were observed by SEM(scanning electron microscope).Based on the electrochemical performance and SEM/XRD(X-ray diffraction)of the coatings,the influence of Zr on electrode performance was studied and analyzed.When the mole ratio of Sn−Ru−Co−Zr is 6:1:0.8:0.3,the cracks on the surface of coatings were the smallest,and the compactness was the best due to the excellent filling effect of ZrO_(2)nanoparticles.Moreover,the electrode prepared under this condition had the lowest mass transfer resistance and high chloride evolution activity in the 1mol%NH_(4)Cl and 1.5mol%HCl system.The service life of 3102 h was achieved according to the empirical formula of accelerated-life-test of the new type anode. | Linhui Chang Sheng Chen Xionghui Xie Buming Chen Haihong Qiao Hui Huang Zhongcheng Guo Ruidong Xu | 2022 | International Journal of Minerals,Metallurgy and Materials2022,29,12: | 1 |
| 4 | Studies on the wear resistance and the structure of electrodeposited RE-Ni-W-P-SiC-PTFE composite materials显示文摘 | Guo Zhongcheng Xu Ruidong Zhu Xiaoyun | 2004 | Surface and Coatings Technology2004,187,22: | 1 |
| 5 | A Preliminary Screening of Optimum Medium and Symbiotic Fungi for Paphiopedilum dianthum显示文摘[Objectives]This study aimed to screen the suitable medium and symbiotic fungi for tissue culture of Paphiopedilum dianthum and to establish a rapid propagation system of Paphiopedilum,so as to promote the development of planting industry and commercial application of Paphiopedilum.[Methods]Using P.dianthum as an experimental materials,the optimal culture medium for P.dianthum was selected from DE medium,Harvais modified medium and(bark+DE)liquid medium.Then,six fungal species isolated from the original habitat soil of Paphiopedilum were co-cultured with P.dianthum on the selected optimal culture medium.By comparing the morphology,the growth amount and the physiological indexes,such as chlorophyll content,soluble sugar content and root vitality of tissue culture plantlets of P.dianthum co-cultured with the six fungal species,the suitable fungal strains for symbiosis with P.dianthum were screened out.[Results]In three kinds of culture media,P.dianthum grew normally.The growth rate was higher than that in the mediums containing DE,and there were no significant differences in the content of soluble sugar from the leaves of tissue culture plantlets,which were symbiotic with the six different fungi species.Among the six fungi species growing on the optimal medium,the growing rate of XH-A was the fastest,and that of YY001 was the slowest.The growth and physiological indexes of P.dianthum co-cultured with DY1 in DE medium were higher than those in the control group.[Conclusions]DE medium was the optimal tissue culture medium for P.dianthum,and the optimal symbiotic fungus was DY1. | Cuiping CAO Man SHEN Yufeng XU Ruidong JIA Hong GE | 2021 | Agricultural Biotechnology2021,10,2: | 0 |
| 6 | Suppressing byproduct formation for high selective CO_(2) reduction over optimized Ni/TiO_(2) based catalysts显示文摘One of the challenges for catalytic CO_(2)reduction is to control product selectivity,and new findings that can modify selectivity would be transformative.Herein,two kinds of TiO_(2)(homemade and commercial)with the same crystal phase but different surface properties are chosen as supports to prepare Ni-based catalysts for CO_(2)reduction,which show distinctly different product selectivity for CO_(2)reduction to CH_(4) or CO,as well as the CO_(2)conversion.The catalysts based on the homemade TiO_(2)support are highly selective for CH_(4) formation,while the latter ones are about 100%selective for CO formation under the same reaction conditions.In addition,the former ones are much active(more than 3 times)than the latter ones.We found that the collaborative contribution of Ti^(3+)and Ni^(2+)species and the electronic metal-support interactions effect maybe the main driving force behind for determining the product selectivity.Methane is almost exclusively produced over the catalysts with abundant Ti^(3+)and Ni^(2+)species and greater electronic metal-support interaction,otherwise,it will give priority to CO generation.The addition of CeO_(2)can reduce the Ni particle size and improve the dispersion of Ni nanoparticles,as well as create more Ti^(3+)species,contributing to the enhancement of CO_(2)conversion,but shows a negligible effect on product selectivity.Furthermore,the in situ DRIFT experiments and kinetic experiments indicate that the CO route is probably involved in the CO_(2)reduction process over the homemade Ni-CeO_(2)/TiO_(2)-CO catalyst with abundant Ti^(3+)and Ni^(2+)species and a strong electronic transform effect. | Danyang Li Ruidong Xu Roong Jien Wong Xing Zhu Dong Tian Lei Jiang Qingjie Guo Hongcun Bai Linan Huang Wen Liu Hua Wang Kongzhai Li | 2022 | Journal of Energy Chemistry2022,31,9: | 0 |
| 7 | Breathable Kirigami‑Shaped Ionotronic e‑Textile with Touch/Strain Sensing for Friendly Epidermal Electronics显示文摘Flexible ionotronic devices have great potential to revolutionize epidermal electronics.However,the lack of breathability in most ionotronic devices is a significance barrier to practical application.Herein,a breathable kirigami-shaped ionotronic e-textile with two functions of sensing(touch and strain)is designed,by integrating silk fabric and kirigami-shaped ionic hydrogel.The kirigami-shaped ionic hydrogel,combined with fluffy silk fabric,allows the ionotronic e-textile to achieve excellent breathability and comfortability.Furthermore,the fabricated ionotronic e-textile can precisely perform the function of touch sensing and strain perception.For touch-sensing,the ionotronic e-textile can detect the position of finger touching point with a fast response time(3 ms)based on the interruption of the ion field.For strain sensing,large workable strain range(>100%),inconspicuous drift(<0.78%)and long-term stability(>10,000 cycles)is demonstrated.On the proof of concept,a fabric keyboard and game controlling sleeve have been designed to display touch and strain sensing functions.The ionotronic e-textile break through the bottlenecks of traditional wearable ionotronic devices,suggesting a great promising application in future wearable epidermal electronics. | Ruidong Xu Minghua She Jiaxu Liu Shikang Zhao Hong Liu Lijun Qu Mingwei Tian | 2022 | Advanced Fiber Materials2022,4,6: | 0 |