维普中文期刊产品整合服务
17篇 您的检索式:作者名="Yancun"
    题名 作者 年代 出处 被引量
1Coating of Al_2O_3 on layered Li(Mn_(1/3)Ni_(1/3)Co_(1/3))O_2 using CO_2 as green precipitant and their improved electrochemical performance for lithium ion batteries显示文摘Li(Mn1/3Ni1/3Co1/3)O2 cathode materials were fabricated by a hydroxide precursor method.Al2O3 was coated on the surface of the Li(Mn1/3Ni1/3CO1/3)O2 through a simple and effective one-step electrostatic self-assembly method.In the coating process,a NaHCO3-H2CO3 buffer was formed spontaneously when CO2 was introduced into the NaAlO2 solution.Compared with bare Li(Mn1/3Ni1/3Co1/3)O2, the surface-modified samples exhibited better cycling performance,rate capability and rate capability retention.The Al2O3-coated Li(Mn1/3Ni1/3Co1/3)O2 electrodes delivered a discharge capacity of about 115 mAh·g-1 at 2A·g-1,but only 84 mAh·g-1 for the bare one.The capacity retention of the Al2O3-coated Li(Mn1/3Ni1/3Co1/3)O2 was 90.7%after 50 cycles,about 30%higher than that of the pristine one.Yingqiang Wu Linhai Zhuo Jun Ming Yancun Yu Fengyu Zhao 2013Journal of Energy Chemistry2013,22,3:6
2Joint Transceiver Designs for Full-Duplex MIMO SWIPT Systems Based on MSE Criterion显示文摘For the simultaneous wireless information and power transfer(SWIPT), the full-duplex MIMO system can achieve simultaneous transmission of information and energy more efficiently than the half-duplex. Based on the mean-square-error(MSE) criterion, the optimization problem of joint transceiver design with transmitting power constraint and energy harvesting constraint is formulated. Next, by semidefinite relaxation(SDR) and randomization method, the SDRbased scheme is proposed. In order to reduce the complexity, the closed-form scheme is presented with some simplified measures. Robust beamforming is then studied considering the practical condition. The simulation results such as MSE versus signal-noise-ratio(SNR), MSE versus the iteration number, well prove the performance of the proposed schemes for the system model.Zhigang Wen Xiaoqing Liu Yancun Chen Rui Wang Zhimin Xie 2016China Communications2016,13,10:4
3Surface interaction between Pd and nitrogen derived from hyperbranched polyamide towards highly effective formic acid dehydrogenation显示文摘Hydrogen production from formic acid decomposition(FAD)is a promising means of hydrogen energy storage and utilization in fuel cells.Development of efficient catalysts for dehydrogenation of formic acid is a challenging topic.The surface chemical and electronic structure of the active catalysis components is important in formic acid decomposition at room-temperature.Here,the pyrdinic-nitrogen doped catalysts from hyperbranched polyamide were prepared via in situ polymerization reaction process by using activated carbon as a support.Because of the introduction of the polymer,the particles of the catalysts were stabilized,and the average particle diameter was only 1.64 nm.Under mild conditions,the catalysts activities were evaluated for FAD.The optimized Pd-N30/C catalyst exhibited high performance achieving almost full conversion,with a turnover frequency of 3481 h^-1 at 30℃.Yancun Yu Xian Wang Changpeng Liu Fateev Vladimir Junjie Ge Wei Xing 2020Journal of Energy Chemistry2020,29,1:3
4Synthesis of urea derivatives from amines and CO2 in the absence of catalyst and solvent 显示文摘Wu Chaoyong Cheng Haiyang Liu Ruixia Wang Qiang Hao Yufen Yu Yancun Zhao Fengyu 2010Green Chemistry2010,12,:1
5A novel single-stage high-power-factor AC-to-DC LED driving circuit with leakage inductance energy recycling显示文摘Li Yancun Chen Chernlin 2012IEEE Transactions on Industrial Electronics2012,59,2:1
6High carbon dioxide and low oxygen storage effects on reactive oxygen species metabolism in Pleurotus eryngii显示文摘Pengxia Li Xuan Zhang Huali Hu Ya Sun Yuning Wang Yancun Zhao 2013Postharvest Biology and Technology2013,,:1
7The heavy-element abundances of AGB stars and the angular momentum conservation model of wind accretion for barium stara显示文摘LIANG Yancun ZHAO Gang ZHANG Bo 2000Astronomy and Astrophysics2000,363,:1
8Control of postharvest soft rot caused by Erwinia carotovora of vegetables by a strain of Bacillus amyloliquefaciens and its potential modes of action显示文摘ZHAO Yancun LI Pengxia HUANG Kaihong 0,,:1
9Control of postharvest soft rot caused by Erwinia carotovora of vegetables by a strain of Bacillus amyloliquefaciens and its potential modes of action显示文摘Zhao Yancun Li Pengxia Huang Kaihong 2013World Journal of Microbiol- ogy and Biotechnology2013,29,3:1
10Macrophage polariza tion in inflammatory diseases显示文摘Liu YanCun Zou XianBiao Chai YanFen 2014Int J Biol Sci2014,10,5:1
11A novel single-stage high-power-factor AC-to-DC LED driving circuit with leakage inductance energyrecycling显示文摘LI Yancun CHEN Chernlin 2012IEEE Transactions on Industrial Electronics2012,59,2:1
12Analysis of factors influencing cardiopulmonary resuscitation and survival outcome in adults after in-hospital cardiac arrest:a retrospective observational study显示文摘To the Editor:Cardiopulmonary resuscitation(CPR)guidelines,especially the latest 2020 guidelines issued by the American Heart Association(AHA),have emphasized the importance of high-quality CPR.[1]The research on cardiac arrest(CA)and CPR has dramatically increased in recent years,and the international recovery guidelines are also being revised and implemented.However,the outcome of in-hospital cardiac arrest(IHCA)remains poor,and the understanding of the prognostic factors for survival outcome after IHCA is lacking,especially in China.Patients with CA are often poorly treated,and the incidence and mortality of CA are increasing yearly.[2]This study analyzed the effects of CPR,and explored the factors that affect survival outcome after IHCA in adults.Chaolan Wang Yulei Gao Yancun Liu Ying Yao Chen Li Qingsong Li Yanfen Chai 2022Chinese Medical Journal2022,135,23:1
13Deactivation of Ni/Ti02 catalyst in the hy- drogenation of nitrobenzene in water and improvement in its stability by coating a layer of hydrophobic carbon显示文摘Lin Weiwei Cheng Haiyang Ming Jun Yu Yancun Zhao Fengyu 2012Journal of Catalysis2012,291,:1
14Orbital elements of barium stara formed through a wind accretion scenario显示文摘LIU Junhong ZHANG Bo LIANG Yancun 2000Astronomy and Astrophysics2000,363,:1
15The heavy-element abundances of AGB stars and the angular momentum conservation model of wind accretion for barium stara显示文摘LIANG Yancun ZHAO Gang ZHANG Bo 2000Astronomy and Astrophysics2000,363,:1
16Control of postharvest soft rot caused by Erwinia carotovora of vegetables by a strain of Bacillus amyloliquefaciens and its potential modes of action显示文摘ZHAOhao Yancun LI Pengxia HUANG Kaihong 2013World Journal of Microbiology and Biotechnology2013,29,:1
17Troubleshooting algorithm for solving assignment problem and its applications显示文摘A new troubleshooting algorithm for solving assignment problem based on existing algorithms is proposed,and an analysis on the related theory is given.By applying the new troubleshooting algorithm to the Lagrange relaxation algorithm of the multi-dimensional assignment problem of data association for multi-passive-sensor multi-target location systems,and comparing the simulation results with that of the Hungarian algorithm which is the classical optimal solving algorithm,and the multi-layer ordersearching algorithm which is a sub-optimal solving algorithm,the performance and applying conditions of the new algorithm are summarized.Theory analysis and simulation results prove the effectiveness and superiority of the new algorithm.Li Zhou Hailin Zou Yancun Yang Qian Gao 2013Journal of Systems Engineering and Electronics2013,24,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费