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12篇 您的检索式:作者名="Youchen"
    题名 作者 年代 出处 被引量
1In situ growth of NiS_(2) nanosheet array on Ni foil as cathode to improve the performance of lithium/sodium-sulfur batteries显示文摘The NiS;nanosheet array on Ni foil(NiS2/NF)was prepared using an in situ growth strategy and sulfidation method and was used as the cathode of lithium sulfur battery.The unique nanostructure of the NiS;nanosheet array can provide abundant active sites for the adsorption and chemical action of polysulfides.Compared with the sulfur powder coated pure NF(pure NF-S)for lithium sulfur battery,the sulfur powder coated NiS_(2)/NF(NiS_(2)/NF-S)electrode exhibits superior electrochemical performance.Specifically,the NiS_(2)/NF-S delivered a high reversible capacity of 1007.5 m Ah g^(-1) at a current density of 0.1 C(1 C=1675 mA g^(-1))and kept 74.5% of the initial capacity at 1.0 C after 200 cycles,indicating the great promise of NiS_(2)/NF-S as the cathode of lithium sulfur battery.In addition,the NiS_(2)/NF-S electrode also showed satisfactory electrochemical performance when used as the cathode for sodium sulfur battery.FAN MouPing CHEN YuanMao KE Xi HUANG ZeXi CHEN YouChen WU WenLi QU XiaoFeng SHI ZhiCong GUO ZaiPing 2022Science China(Technological Sciences)2022,65,1:2
2Towards a Functional Model of Website Evaluation: A Case Study of Casual Dining Restaurants 显示文摘Amy Gregory Youchen Wang 2010Worldwide Hospitality and Tourism Themes2010,2,1:1
3Multi-objective reactive power optimi- zation strategy for dstrihutio, system with penetratot of distributed generation 显示文摘Shah Cheng Min Youchen 2014lntenmtional Journal of Electrical Power and Energy Systems2014,62,:1
4Study on adsorption performance of coal based activated carbon to radioactive iodine and stable iodine显示文摘Junbo Zhou Shan Hao Liping Gao Youchen Zhang 2014Annals of Nuclear Energy2014,,:1
5Effect of Ori- ented Fiber Membrane Fabricated via Needleless Melt Electrospinning on Water Filtration Efficiency显示文摘Xiaohu Li Youchen Zhang Haoyi Li 2014Desali- nation2014,344,:1
6On Maximizing Delay-Constrained Coverage of Urban Vehicular Networks 显示文摘Zhu Yanmin Bao Youchen Li Bo 2012IEEE J Select Areas Commun2012,30,4:1
7Effect of oriented fiber membrane fabricated via needleless melt electrospinning on water filtration efficiency显示文摘Li Xiaohu Zhang Youchen Li Haoyi 2014Desalination2014,344,:1
8Haspin氨基端非激酶域与Pds5B的结合在有丝分裂期保护着丝粒区姐妹染色体粘连显示文摘文章简介黏连蛋白复合体(cohesin)维持姐妹染色单体配对,并促进染色体与纺锤体的正确连接。在有丝分裂的初期,染色体臂上的cohesin在其调节亚基Wapl的作用下被大量地去除,而着丝粒区的cohesin必须得以保留才能防止染色体的错误分离。Linli Zhou Cai Liang Qinfu Chen Zhenlei Zhang Bo Zhang Haiyan Yan Feifei Qi Miao Zhang Qi Yi Youchen Guan Xingfeng Xiang Xiaoqing Zhang Sheng Ye 汪方炜 2018科学新闻2018,0,4:0
9A STUDY ON THE CHAOS MODEL OF LIQUIDITY IN STOCK MARKET显示文摘For a Stock Market,the critical problem is the maintenance of its liquidity.Market liquidity can be described in various ways,in particular, in terms of the bid/offer spread and the market depth.Model of market liquidity dynamics has been proposed in Schmidt,A.B.'literate.In our study,we improve his model.On one hand,we think that trading volume is determined by the total number of traders,as well as the relations between the numbers of buyers and sellers,while the model of Schmidt only considers the first item.On the other hand,Schmidt assumes that the number of “newcomers”in the market is in proportion to the current number of trades.However,we all know that the continual rise or fall of the price will also attract more buyers or sellers,that is,“newcomers”,into the market,which he has not taken for granted.We also prove it to be a chaos model through analysis of Lyapunov exponent.On the assumption that price variation can be neglected,we discuss the conditions in which chaos will emerge.Finally,we implement a computer simulation of the model in MATLAB,and get more interesting results.YOUChen ZHANGXinmin SONGXuefeng 2004Journal of Systems Science & Complexity2004,17,2:0
10The academic achievements by Shiquan Sun显示文摘Professor Shiquan Sun was one of the founders of radiation medicine for China’s nuclear industry.He mainly focused on the occupational health effects from radiation during his academic career.His viewpoint of uranium poisoning solved the problem of hepatitis in the early stage of nuclear industry.He indicated that reducing radon and its progenies was the key to prevent lung cancer in miners.He was in charge of the first radio-epidemiological study over the nuclear industry,and developed the first national standard about attributing cancer to occupational radiation exposure.With the support from IAEA,he promoted the application of radiation sterilization for tissue allografts and established the first tissue bank in the country.Yue Ren Youchen Li 2020Radiation Medicine and Protection2020,1,2:0
11Depolarization of Li-rich Mn-based oxide via electrochemically active Prussian blue interface providing superior rate capability显示文摘The high-rate cyclability of Li-rich Mn-based oxide(LMO)is highly limited by the electrochemical polarization resulting from the slow kinetic of the Li2MnO3 phase.Herein,the Prussian blue(PB)coating layer with specific redox potential is introduced as a functionalized interface to overcome the side effect and the escaping of O on the surface of LMO,especially its poor rate capability.In detail,the PB layer can restrict the large polarization of LMO by sharing overloaded current at a high rate due to the synchronous redox of PB and LMO.Consequently,an enhanced high rate performance with capacity retention of 87.8%over 300 cycles is obtained,which is superior to 50.5%of the pristine electrode.Such strategies on the high-rate cyclability of Li-rich Mn-based oxide compatible with good low-rate performances may attract great attention for pursuing durable performances.Youchen Hao Xifei Li Wen Liu Jingjing Wang Hui Shan Wenbin Li Xingjiang Liu Liangxu Lin Xianyou Wang Xueliang Sun 2023Carbon Energy2023,5,5:0
12A Semantic-Sensitive Approach to Indoor and Outdoor 3D Data Organization显示文摘Building model data organization is often programmed to solve a specific problem,resulting in the inability to organize indoor and outdoor 3D scenes in an integrated manner.In this paper,existing building spatial data models are studied,and the characteristics of building information modeling standards(IFC),city geographic modeling language(CityGML),indoor modeling language(IndoorGML),and other models are compared and analyzed.CityGML and IndoorGML models face challenges in satisfying diverse application scenarios and requirements due to limitations in their expression capabilities.It is proposed to combine the semantic information of the model objects to effectively partition and organize the indoor and outdoor spatial 3D model data and to construct the indoor and outdoor data organization mechanism of“chunk-layer-subobject-entrances-area-detail object.”This method is verified by proposing a 3D data organization method for indoor and outdoor space and constructing a 3D visualization system based on it.Youchen Wei 2024Journal of World Architecture2024,8,1:0
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