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| 1 | High-pressure phases of Weyl semimetals NbP, NbAs, TaP,and TaAs显示文摘In this study, we used the crystal structure search method and first-principles calculations to systematically explore the highpressure phase diagrams of the TaAs family(NbP, NbAs, TaP, and TaAs). Our calculation results show that NbAs and TaAs have similar phase diagrams, the same structural phase transition sequence I4_1 md→P6 m2→P2_1/c→Pm3 m, and slightly different transition pressures. The phase transition sequence of NbP and TaP differs somewhat from that of NbAs and TaAs, in which new structures emerge, such as the Cmcm structure in NbP and the Pmmn structure in TaP. Interestingly, we found that in the electronic structure of the high-pressure phase P6 m2-NbAs, there are coexistingWeyl points and triple degenerate points, similar to those found in high-pressure P6 m2-TaAs. | ZhaoPeng Guo PengChao Lu Tong Chen JueFei Wu Jian Sun DingYu Xing | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,3: | 2 |
| 2 | Subspace-based discrete transform encoded local binary patterns representations for robust periocular matching on NIST' s face recognition grand challenge 显示文摘 | Juefei Xu F Savvides M | 2014 | IEEE Transactions on linage Processing2014,23,8: | 1 |
| 3 | Patient Outcome Following Two Different Stress Imaging Approaches: A Prospective Randomized Comparison显示文摘 | Thomas R. Porter Lynette M. Smith Juefei Wu Deepak Thomas John T. Haas Daniel H. Mathers Eric Williams Joan Olson Kevin Nalty Roberta Hess Stacey Therrien Feng Xie | 2013 | Journal of the American College of Cardiology2013,,: | 1 |
| 4 | In Vivo Ultrasound Molecular Imaging of Inflammatory Thrombosis in Arteries With Cyclic Arg-Gly-Asp–Modified Microbubbles Targeted to Glycoprotein IIb/IIIa显示文摘 | Weilan Wu Yan Wang Shuxin Shen Juefei Wu Shengcun Guo Liang Su Fanfan Hou Zhigang Wang Yulin Liao Jianping Bin | 2013 | Investigative Radiology2013,,11: | 1 |
| 5 | High-energy-density pentazolate salts:CaN_(10)and BaN_(10)显示文摘The search for high energy density materials(HEDMs)in polymeric nitrogen compounds has gained considerable attention.Previous theoretical predictions and experiments have revealed that metal ions can be used to stabilize the pentazolate(N-5)anion.In this work,by employing a machine learning-accelerated crystal structure searching method and first-principles calculations,we found that the new pentazolate salts,CaN(10)and BaN(10),are energetically favorable at high pressures.Phonon dispersion calculations reveal that they are quenchable at ambient pressure.Ab initio molecular dynamics simulations verify their dynamic stability at finite temperature.Bader charge and electron localization function illustrates that alkaline earth atoms serve as electron donors,contributing to the stability of N5 rings.Bonding calculations reveal covalent bonds between nitrogen atoms and weak interactions between N5 rings.Similar to other pentazolate salts,these polymeric nitrides have high energy densities of approximately 2.35 kJ/g for CaN(10)and 1.32 kJ/g for BaN(10).The predictions of CaN(10)and BaN(10)structures indicate that these salts are potential candidates for green nitrogen-rich HEDMs. | JiaNan Yuan Kang Xia JueFei Wu Jian Sun | 2021 | Science China(Physics,Mechanics & Astronomy)2021,64,1: | 1 |
| 6 | Plasma membrane calcium ATPase 4b inhibits nitric oxide generation through calcium-induced dynamic interaction with neuronal nitric oxide synthase显示文摘The activation and deactivation of Ca^(2+)- and calmodulindependent neuronal nitric oxide synthase (nNOS) in the central nervous system must be tightly controlled to prevent excessive nitric oxide (NO) generation. Considering plasma membrane calcium ATPase (PMCA) is a key deactivator of nNOS, the present investigation aims to determine the key events involved in nNOS deactivation of by PMCA in living cells to maintain its cellular context. Using time-resolved Förster resonance energy transfer (FRET), we determined the occurrence of Ca^(2+)-induced protein-protein interactions between plasma membrane calcium ATPase 4b (PMCA4b) and nNOS in living cells. PMCA activation significantly decreased the intracellular Ca 2+ concentrations ([Ca^(2+)]_(i)), which deactivates nNOS and slowdowns NO synthesis. Under the basal [Ca^(2+)]_(i) caused by PMCA activation, no protein-protein interactions were observed between PMCA4b and nNOS. Furthermore, both the PDZ domain of nNOS and the PDZ-binding motif of PMCA4b were essential for the protein-protein interaction. The involvement of lipid raft microdomains on the activity of PMCA4b and nNOS was also investigated. Unlike other PMCA isoforms, PMCA4 was relatively more concentrated in the raft fractions. Disruption of lipid rafts altered the intracellular localization of PMCA4b and affected the interaction between PMCA4b and nNOS, which suggest that the unique lipid raft distribution of PMCA4 may be responsible for its regulation of nNOS activity. In summary, lipid rafts may act as platforms for the PMCA4b regulation of nNOS activity and the transient tethering of nNOS to PMCA4b is responsible for rapid nNOS deactivation. | Wenjuan Duan Juefei Zhou Wei Li Teng Zhou Qianqian Chen Fuyu Yang Taotao Wei | 2013 | Protein & Cell2013,4,4: | 1 |
| 7 | 京津冀一体化中智慧城市发展水平实证分析显示文摘为实证分析京津冀一体化中智慧城市发展水平,构建了包括经济水平、环境治理、基础设施、科技创新和信息产业等5个一级指标和16个二级指标的评价指标体系,应用主成分法对北京、天津及河北的石家庄、张家口、秦皇岛和沧州6个城市的2018年统计年鉴中的相关数据进行实证分析,得出智慧城市发展水平的综合性因子、经济因子和居民生活质量因子共3个主成分因子及综合评价模型。根据各城市综合评价得分及排名来评价各城市智慧发展水平,据此提出促进京津冀一体化中智慧城市发展的政策建议。 | 高娃 Juefei Zhou | 2020 | 智能城市2020,6,13: | 1 |
| 8 | Efficacy of contrastenhanced US and magnetic microbubbles targeted to vascular cell adhesion molecule-1 for molecular imaging of atherosclerosis显示文摘 | Juefei Wu H Leong-Poi Jianping Bin | | Radiology0,,: | 1 |
| 9 | Experimental study on the characteristics of ethanol evaporation and its diffusion flame under the effect of DC field显示文摘 | Gan Yunhua Dong Juefei Yang Zeliang | 2010 | Heat Transfer-Asian Research2010,39,2: | 1 |
| 10 | An aircraft brake control algorithm with torque compensation based on RBF neural network显示文摘The wheel brake system of an aircraft is the key to ensure its safe landing and rejected takeoff.A wheel’s slip state is determined by the brake torque and ground adhesion torque,both of which have a large degree of uncertainty.It is this nature that brings upon the challenge of obtaining high deceleration rate for aircraft brake control.To overcome the disturbances caused by the above uncertainties,a braking control law is designed,which consists of two parts:runway surface recognition and wheel’s slip state tracking.In runway surface recognition,the identification rules balancing safety and braking efficiency are defined,and the actual identification process is realized through recursive least square method with forgetting factors.In slip state tracking,the LuGre model with parameter adaptation and a brake torque compensation method based on RBF neural network are proposed,and their convergence are proven.The effectiveness of our control law is verified through simulation and ground experiment.Especially in the experiments on the ground inertial test bench,compared to the improved pressure-biased-modulation(PBM)anti-skid algorithm,fewer wheel slips occur,and the average deceleration rate is increased by 5.78%,which makes it a control strategy with potential for engineering applications. | Ning BAI Xiaochao LIU Juefei LI Zhuangzhuang WANG Pengyuan QI Yaoxing SHANG Zongxia JIAO | 2024 | Chinese Journal of Aeronautics2024,37,1: | 0 |
| 11 | First-principles study on the electronic structure transition ofβ-UH3 under high pressure显示文摘We investigate the electronic properties of stableβ-UH3 under high pressure up to 75 GPa within the first-principles DFT+U formalism with pressure-dependent U in a self-consistent calculation,and we find an electronic structure transition at about 20 GPa due to the quantum process of localization and itinerancy for partially filled uranium 5f electrons.The electronic structure transition is examined from four perspectives:magnetization,band structure,density of states,and 5f electron energy.On the basis of the density of states of 5f electrons,we propose an order parameter,namely,the 5f electron energy,to quantify the electronic structure transition under pressure.Analogously to the isostructural transition in 3d systems,β-UH3 retains its magnetic order after the electronic structure transition;however,this is not accompanied by volume collapse at the transition point.Our calculation is helpful for understanding the electronic properties ofβ-UH3 under high pressure. | Juefei Wu Wang Yue-Chao Yu Liu Bo Sun Yanhong Zhao Jiawei Xian Xingyu Gao Haifeng Liu Haifeng Song | 2022 | Matter and Radiation at Extremes2022,7,5: | 0 |
| 12 | Down Regulation of nNOS Activity by PMCA4 via PDZ Domain-dependent Protein-protein Interactions显示文摘The main protease (Mpro) of SARS-CoV plays an essential role in the extensive proteolytic processing of the viral polyproteins (pp1a and pp1ab), and it is an important target | Wenjuan Duan1, Juefei Zhou1, Wei Li2, Taotao Wei1, Fuyu Yang1 1 Institute of Biophysics, Chinese Academy of Sciences, 15 Datun Road, Chaoyang District, Beijing, 100101, China, 2 Institute of High Energy Physics, Chinese Academy of Sciences, 19B Yuquan Road, Shijingshan District, Beijing, 10049, China | 2009 | 生物物理学报2009,25,S1: | 0 |