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25篇 您的检索式:作者名="Xu Zhaoping"
    题名 作者 年代 出处 被引量
1NH3-SCR performance and the resistance to SO2 for Nb doped vanadium based catalyst at low temperatures显示文摘Niobium oxide as the promoter was doped in the V/WTi catalyst for the selective catalytic reduction(SCR)of NO.The results showed that the addition of Nb_2O_5could improve the SCR activity at low temperatures and the 6 wt.%additive was an appropriate dosage.The enhanced reaction activity of adsorbed ammonia species and the improved dispersion of vanadium oxide might be the reasons for the elevation of SCR activity at low temperatures.The resistances to SO_2of 3V6Nb/WTi catalyst at different temperatures were investigated.FTIR spectrum and TG-FTIR result indicated that the deposition of ammonium sulfate species was the main deactivation reason at low temperatures,which still exhibited the reactivity with NO above 200°C on the catalyst surface.There was a synergistic effect among NH_3,H_2O and SO_2that NH_3and H_2O both accelerated the catalyst deactivation in the presence of SO_2at 175°C.The thermal treatment at 400°C could regenerate the deactivated catalyst and get SCR activity recovered.The particle and monolith catalysts both kept stable NO_xconversion at 225°C with high concentration of H_2O and SO_2during the long time tests.Lin Zhu Zhaoping Zhong Jianming Xue Yueyang Xu Chunhua Wang Lixia Wang 2018Journal of Environmental Sciences2018,30,3:8
2Magnetocaloric effect in Er-Al-Co bulk metallic glasses显示文摘A series of Er-Al-Co bulk metallic glasses (BMGs) have been prepared by the copper mold casting method. The glass forming ability and magnetocaloric effect (MCE) for these alloys have been investigated. The second-order magnetic transition from para-magnetic to ferromagnetic states takes place at about 9 K. These BMGs exhibit excellent MCE because of their large effective magneton number; Er56Al24Co20 BMG has a maximum entropy change and refrigeration capacity of 16.06 J kg-1 K-1 and 546 J kg-1,respectively,under the field of 50 kOe (10 kOe=795.775 kA/m) indicating that these BMGs are potential candidate magnetic materials for hydrogen liquefaction.HUI XiDong XU ZhiYi WU Yuan CHEN XiaoHua LIU XiongJun LU ZhaoPing 2011Chinese Science Bulletin2011,56,36:6
3Natural Heritage Value of Xinjiang Tianshan and Global Comparative Analysis显示文摘Xinjiang Tianshan is a serial natural property that has been nominated for World Heritage status.This paper presents a systematically comprehensive and comparative analysis of the heritage resources of Xinjiang Tianshan according to the World Heritage criteria.Its biological,ecological and aesthetic values,which are of global importance, are documented.It is concluded that Xinjiang Tianshan meets the world heritage criteria(vii)and (ix).Xinjiang Tianshan is compared with other mountain world heritage sites,mountains in Central Asia,the Tianshan Mountains outside China,and with the protected areas of the Tianshan Mountains on the Tentative List for World Heritage Sites,so as to provide objective data for the world heritage application.XU Xiaoliang YANG Zhaoping Adayi Saiken Shao Rui LIU Xinyu 2012Journal of Mountain Science2012,9,2:5
4Increased production of recombinant prourokinase with porous microcarrier cell culture by periodic pressure oscillation in a stirred tank reactor显示文摘胡显文 Gao Lihua Li Zuohu Xiao Chengzu Xu Zhaoping 2006High Technology Letters2006,12,3:3
5Freestanding Pt nanosheets with high porosity and improved electrocatalytic performance toward the oxygen reduction reaction显示文摘Because of the intriguing electronic properties, high specific surface areas and confinement effect, two-dimensional(2D) noble metal nanosheets usually exhibit fascinating physicochemical properties and thus hold great promises in fuel cell devices and beyond. Herein, 2D porous Pt nanosheets composed by interweaved ultrathin nanowires are successfully fabricated via a facile NaCl-templated process. Controlled experiments demonstrate that the adoption of NaCl and appropriate ratio of NaCl and Pt precursor are indispensable for the formation of porous Pt nanosheets. Impressively, the cost-effective NaCl template can be recyclable through a simple recrystallization procedure, which may greatly reduce the synthetic cost. By virtue of their structural merits, including high porosity, 2D anisotropy and abundant defects, the resultant porous Pt nanosheets exhibit superior activity and enhanced stability towards the oxygen reduction reaction(ORR) compared to the commercial Pt black in alkaline medium. The present study not only offers a high-performance electrocatalyst for fuel cell devices, but also provides a new perspective toward the rational synthesis of 2D noble metal nanosheets with high porosity and diverse functionalities.Chuang Fan Zihan Huang Xianyu Hu Zhaoping Shi Tianyang Shen Yawen Tang Xiaojun Wang Lin Xu 2018Green Energy & Environment2018,3,4:1
6Prototype testing and analysis of a novel internal combustion linear generator integrated power system显示文摘Xu Zhaoping Chang Siqin 2010Applied Energy2010,87,4:1
7Prototype testing and analysis of a novel internal combustion linear generator integrated power system显示文摘Zhaoping Xu Siqin Chang 2010Applied Energy2010,87,4:1
8Prototype testing and analysis of a novel internal combustion linear generator integrated power system 显示文摘Xu Zhaoping Chang Siqin 2009Applied Energy2009,87,4:1
9Prototype testing and analysis of a novel internal combustion linear generator integrated power system显示文摘Zhaoping Xu Siqin Chang 2009Applied Energy2009,,4:1
10Kinetic Model of Decarburization and Denitrogenation in VOD Process for Ferritic Stainless Steel 显示文摘XU Yingtie CHEN Zhaoping ZHANG ( e 2009Metallurgical and Materials Transactions B ( USA )2009,40,3:1
11Kinetic Model of Decarburization and Denitrogenation in Vacuum Oxygen Decarburization Process for Ferritic Stainless Steel显示文摘Yingtie Xu Zhaoping Chen Ge Zhang 2009Metallurgical and Materials Transactions B2009,,3:1
12Meta-analysis on the association of TIRAP S180L variant and tuberculosis susceptibility显示文摘Ruifen Miao Jiequan Li Zhaoping Sun Fei Xu Hongbing Shen 2011Tuberculosis2011,,3:1
13Facing small and biased data dilemma in drug discovery with enhanced federated learning approaches显示文摘Artificial intelligence(AI)models usually require large amounts of high-quality training data,which is in striking contrast to the situation of small and biased data faced by current drug discovery pipelines.The concept of federated learning has been proposed to utilize distributed data from different sources without leaking sensitive information of the data.This emerging decentralized machine learning paradigm is expected to dramatically improve the success rate of AI-powered drug discovery.Here,we simulated the federated learning process with different property and activity datasets from different sources,among which overlapping molecules with high or low biases exist in the recorded values.Beyond the benefit of gaining more data,we also demonstrated that federated training has a regularization effect superior to centralized training on the pooled datasets with high biases.Moreover,different network architectures for clients and aggregation algorithms for coordinators have been compared on the performance of federated learning,where personalized federated learning shows promising results.Our work demonstrates the applicability of federated learning in predicting drug-related properties and highlights its promising role in addressing the small and biased data dilemma in drug discovery.Zhaoping Xiong Ziqiang Cheng Xinyuan Lin Chi Xu Xiaohong Liu Dingyan Wang Xiaomin Luo Yong Zhang Hualiang Jiang Nan Qiao Mingyue Zheng 2022Science China(Life Sciences)2022,65,3:1
14Kinetic Model of Decarburization and Denitrogenation in Vacuum Oxygen Decarburization Process for Ferritic Stainless Steel显示文摘Yingtie Xu Zhaoping Chen Ge Zhang 2009Metallurgical and Materials Transactions B2009,,3:1
15Prototype testing and analysis of a novel internal combustion linear generator integrated power system 显示文摘Xu Zhaoping Chang Siqin 2010Applied Energy2010,87,4:1
16Roles manganese effects on the oxidation resistance of the alumina-forming austenitic steels at above 800 :C 显示文摘Xu Xiangqi Zhang Xiaofeng Lu Zhaoping 2012Oxidat Metals2012,78,56:1
17Slurry-like hybrid electrolyte with high lithium-ion transference number for dendrite-free lithium metal anode显示文摘Lithium metal anode is regarded as the ultimate choice for next-generation energy storage systems,due to the lowest negative electrochemical potential and super high theoretical specific capacity.However,the growth of lithium dendrite during the cycling process is still one of the most critical bottlenecks for its application.In this work,a slurry-like hybrid electrolyte is proposed towards the application for lithium metal anode,which is composed of a liquid electrolyte part and a nanometric silane-Al2O3 particle part.The hybrid electrolyte shows high ionic conductivity(3.89×10-3 S cm-1 at 25℃)and lithium-ion transference number(0.88).Especially,the resistance of hybrid electrolyte decreases compared to that of liquid electrolyte,while the viscosity of hybrid electrolyte increases.It is demonstrated that the hybrid electrolyte can effectively suppress the growth of lithium dendrite.Stable cycling of Li/Li cells at a current density up to 1 mA cm-2 is possible.The hybrid electrolyte helps to uniform the lithium ion flux inside the battery and partly comes from the formation of a rigid and highly conductive hybrid interfacial layer on the surface of lithium metal.This work not only provides a fresh way to stabilize lithium metal anode but also sheds light on further research for electrolyte optimization and design of lithium metal battery system.Hewei Xu Ying He Zibo Zhang Junli Shi Pingying Liu Ziqi Tian Kan Luo Xiaozhe Zhang Suzhe Liang Zhaoping Liu 2020Journal of Energy Chemistry2020,29,9:1
18Prototype testing and analysis of a novel internal combustion linear generator integrated power system显示文摘Zhaoping Xu Siqin Chang 2009Applied Energy2009,,4:1
19Kinetic Model of De- carburization and Denitrogenation in Vacuum Oxygen Decar- burization Process for Ferritic Stainless Steel显示文摘Xu Yingtie Chen Zhaoping Zhang Ge 2009Metallurgi cal and Materials Transactions B2009,40,6:1
20Solvothermal synthesis of CdS nanowires in a mixed solvent of ethylenediamine and dodecanethiol显示文摘Xu Dan Liu Zhaoping Liang Jianbo 2005J Phys Chem B2005,109,14:1
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