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| 1 | Quantum secure direct communication with cluster states显示文摘A quantum secure direct communication protocol with cluster states is proposed.Compared with the deterministic secure quantum communication protocol with the cluster state proposed by Yuan and Song(Int.J.Quant.Inform.,2009,7:689),this protocol can achieve higher intrinsic efficiency by using two-step transmission.The implementation of this protocol is also discussed. | CAO WeiFeng 1,YANG YuGuang 3,4,5* & WEN QiaoYan 2 1 College of Electric and Information Engineering,Zhengzhou University of Light Industry,Zhengzhou 450002,China 2 State Key Laboratory of Networking and Switching Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China 3 College of Computer Science and Technology,Beijing University of Technology,Beijing 100124,China 4 State Key Laboratory of Integrated Services Network,Xidian University,Xi’an 710071,China 5 State key Laboratory of Information Security Gradute University of Chinese Academy of Sciences,Beijing 100049,China | 2010 | Science China(Physics,Mechanics & Astronomy)2010,53,7: | 20 |
| 2 | Extractive distillation: Advances in conceptual design, solvent selection,and separation strategies显示文摘Extractive distillation(ED) is one of the most promising approaches for the separation of the azeotropic or closeboiling mixtures in the chemical industry. The purpose of this paper is to provide a broad overview of the recent development of key aspects in the ED process involving conceptual design, solvent selection, and separation strategies. To obtain the minimum entrainer feed flow rate and reflux ratio for the ED process, the conceptual design of azeotropic mixture separation based on a topological analysis via thermodynamic feasibility insights involving residue curve maps, univolatility lines, and unidistribution curves is presented. The method is applicable to arbitrary multicomponent mixtures and allows direct screening of design alternatives. The determination of a suitable solvent is one of the key steps to ensure an effective and economical ED process. Candidate entrainers can be obtained from heuristics or literature studies while computer aided molecular design(CAMD) has superiority in efficiency and reliability. To achieve optimized extractive distillation systems, a brief review of evaluation method for both entrainer design and selection through CAMD is presented. Extractive distillation can be operated either in continuous extractive distillation(CED) or batch extractive distillation(BED), and both modes have been well-studied depending on the advantages in flexibility and low capital costs. To improve the energy efficiency, several configurations and technological alternatives can be used for both CED and BED depending on strategies and main azeotropic feeds. The challenge and chance of the further ED development involving screening the best potential solvents and exploring the energy-intensive separation strategies are discussed aiming at promoting the industrial application of this environmentally friendly separation technique. | Shirui Sun Liping Lü Ao Yang Shun'an Wei Weifeng Shen | 2019 | Chinese Journal of Chemical Engineering2019,27,6: | 6 |
| 3 | Oxidation/corrosion of polymer-derived SiAlCN ceramics in water vapor显示文摘 | Wang Yiguang Fei Weifeng An Linan | 2006 | Journal of the American Ceramic Society2006,89,3: | 1 |
| 4 | Deforming TC6 titanium alloys at ultrahigh strain rates during multiple laser shock peening显示文摘 | Liucheng Zhou Yinghong Li Weifeng He Guangyu He Xiangfan Nie Donglin Chen Zhilin Lai Zhibin An | 2013 | Materials Science & Engineering A2013,,: | 1 |
| 5 | An efficient technique for improving methanol yield using dual C02 feeds and dry methane reforming显示文摘Steam methane reforming(SMR)-based methanol synthesis plants utilizing a single CO2 feed represent one of the predominant technologies for improving methanol yield and CO2 utilization.However,SMR alone cannot achieve full CO2 utilization,and a high water content accumulates if CO2 is only fed into the methanol reactor.In this study,a process integrating SMR with dry methane reforming to improve the conversion of both methane and CO2 is proposed.We also propose an innovative methanol production approach in which captured CO2 is introduced into both the SMR process and the recycle gas of the methanol synthesis loop.This dual CO2 feed approach aims to optimize the stoichio-metric ratio of the reactants.Comparative evaluations are carried out from a techno-economic point of view,and the proposed process is demonstrated to be more efficient in terms of both methanol productivity and CO2 utilization than the existing stand-alone natural gas-based methanol process. | Yang Su Liping Lü Weifeng Shen Shun'an Wei | 2020 | Frontiers of Chemical Science and Engineering2020,14,4: | 1 |
| 6 | Stabilizing Pickering Emulsions Using Octenyl Succinic Anhydride Modified with Cellulose Nanofibrils显示文摘In this study,(2,2,6,6-tetramethylpiperidin-1-yl)oxyl-mediated(TEMPO-mediated)oxidized cellulose nanofibrils(TOCNFs)modified with octenyl succinic anhydride(OSA)to improve their hydrophobicity and emulsification performance were investigated.OSA loadings of 9.87-14.81 mmol/g(base on oven-dry weight of TOCNFs)were explored during modification,and the obtained OSA-modified TOCNFs(TOCNF-OSA)were characterized using Fourier transform infrared spectroscopy,X-ray photoelectron spectroscopy,X-ray diffraction,and thermogravimetric analysis.Additionally,the emulsification performance of TOCNF-OSA was also investigated in the preparation of the Pickering emulsion.The results demonstrated that the molecular chain of OSA was successfully grafted onto the backbone of TOCNFs during modification.With an increase in OSA loading,the content of the carboxyl group of the modified TOCNF-OSA increased significantly while the Zeta potential decreased.Moreover,a degree of substitution of 0.95 could be achieved at an OSA loading of 14.81 mmol/g.During the preparation of Pickering emulsions,compared with original TOCNFs,the modified TOCNF-OSA significantly improved the stability and dispersibility of the Pickering emulsion.This study demonstrated a promising approach for the modification of the Pickering emulsion to produce an eco-friendly emulsifier with superior performance for use in the food industry. | Jialei Qu Langman Luo Weifeng Zhang Shao Geng Chunping Wang An Wang Yangbing Wen | 2022 | Paper And Biomaterials2022,7,3: | 0 |
| 7 | Selenium nanoparticles derived from Proteus mirabilis YC801 alleviate oxidative stress and inflammatory response to promote nerve repair in rats with spinal cord injury显示文摘Microbial biotransformation and detoxification of biotoxic selenite into selenium nanoparticles(SeNPs)has emerged as an efficient technique for the utilization of selenium.SeNPs are characterized by high bioavailability and have several therapeutic effects owing to their antioxidant,anti-inflammatory and neuroprotective activities.However,their influence onmicroenvironment disturbances and neuroprotection after spinal cord injury(SCI)is yet to be elucidated.This study aimed to assess the influence of SeNPs on SCI and explore the underlying protective mechanisms.Overall,the proliferation and differentiation of neural stem cells were facilitated by SeNPs derived from Proteus mirabilis YC801 via the Wnt/b-catenin signaling pathway.The SeNPs increased the number of neurons to a greater extent than astrocytes after differentiation and improved nerve regeneration.A therapeutic dose of SeNPs remarkably protected the integrity of the spinal cord to improve the motor function of the hind limbs after SCI and decreased the expression of several inflammatory factors such as tumor necrosis factor-a and interleukin-6 in vivo and enhanced the production of M2-type macrophages by regulating their polarization,indicating the suppressed inflammatory response.Besides,SeNPs reversed the SCI-mediated production of reactive oxygen species.In conclusion,SeNPs treatment holds the potential to improve the disturbed microenvironment and promote nerve regeneration,representing a promising therapeutic approach for SCI. | Xiangyu Liu Yingji Mao Shengwei Huang Weifeng Li Wei Zhang Jingzhou An Yongchao Jin Jianzhong Guan Lifang Wu Pinghui Zhou | 2022 | Regenerative Biomaterials2022,9,1: | 0 |
| 8 | Low-threshold and narrow-emission random lasing in a self-assembly TiN nanoparticle-doped carbon quantum dot/DCM nanowire composite显示文摘The random lasing in quantum dot systems is in anticipation for widespread applications in biomedical therapy and image recognition,especially in random laser devices with high brightness and high monochromaticity.Herein,low-threshold,narrowband emission,and stable random lasing is realized in carbon quantum dot(CQD)/DCM nanowire composite-doped TiN nanoparticles,which are fabricated by the mixture of carbon quantum dots and self-assembly DCM dye molecules.The F?rster resonance energy transfer process results in a high luminescence efficiency for the composite of carbon dots and DCM nanowires,allowing significant random lasing actions to emerge in CQD/DCM composite as TiN particles are doped that greatly enhance the emission efficiency through the plasmon resonance and random scattering.Thus,sharp and low-threshold random lasing is finally realized and even strong single-mode lasing occurs under higher pumping energy in the TiN-doped CQD/DCM composite.This work provides a promising way in high monochromaticity random laser applications. | JING LYU XINYU ZHANG LEI CAI LI TAO WEIFENG MA AN LI YE TIAN YUNSONG YIN DENAN KONG WEN YI XIANSHUANG WANG RUIBIN LIU | 2022 | Photonics Research2022,10,9: | 0 |
| 9 | Practical evaluation of prelithiation strategies for next-generation lithium-ion batteries显示文摘With the increasing market demand for high-performance lithium-ion batteries with high-capacity electrode materials,reducing the irreversible capacity loss in the initial cycle and compensating for the active lithium loss during the cycling process are critical challenges.In recent years,various prelithiation strategies have been developed to overcome these issues.Since these approaches are carried out under a wide range of conditions,it is essential to evaluate their suitability for large-scale commercial applications.In this review,these strategies are categorized based on different battery assembling stages that they are implemented in,including active material synthesis,the slurry mixing process,electrode pretreatment,and battery fabrication.Furthermore,their advantages and disadvantages in commercial production are discussed from the perspective of thermodynamics and kinetics.This review aims to provide guidance for the future development of prelithiation strategies toward commercialization,which will potentially promote the practical application of next-generation high-energy-density lithium-ion batteries. | Shiming Chen Zhen Wang Meng Zhang Xiaoze Shi Lu Wang Weifeng An Zikun Li Feng Pan Luyi Yang | 2023 | Carbon Energy2023,5,8: | 0 |
| 10 | PRESENT-DAY CRUSTAL MOVEMENT OF NORTH-EASTERN QINGHAI-TIBET PLATEAU显示文摘GPS observations of CMONOC and other network reveal that, relative to Dingxin fiducial station in Alashan block, the crustal movements of north eastern Qinghai Tibet plateau and its adjacent regions have the following characteristics:(i)The western part of Qilian block is shortening and moving mainly northeastward, the 8 mm/a motion of southern margin of Qaidam basin is almost completely absorbed by compressed subsidence of Qaidam basin and uplift of Qilian mountain; (ii) Eastern part of Qilian block manifests itself mainly as block like rotation or extrusion along Haiyuan left lateral fault,with an angular velocity of 0.135 /Ma; (iii) Due to the clockwise rotation of the eastern Qilian sub block in the NW Liupanshan range, Ordos block shows a slight anticlockwise rotation; (iv) Haiyuan left lateral fault and northern edge thrust fault of Qilian mountain jointly constitute the major northeastern boundary of Qinghai Tibet plateau judging from the present day crustal movement. | Wang Qingliang,Wang Wenping, Cui Duxin, Zhu Guizhi and Liang Weifeng (Second Crust Monitoring and Application Center,CEA, Xi’an 710054 ,China) | 2003 | 大地测量与地球动力学2003,23,B12: | 0 |