|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Effects of morphology and concentration of CuS nanoparticles on alignment and electro-optic properties of nematic liquid crystal显示文摘Nanoparticles (NP ) 与象花并且框架形态学从 CuS 被综合,显著转变金属硫化物。我们介绍了二种 CuS NP 进 nematic 液体晶体(LC ) 4-cyano-4-n-pentylbiphenyl (5CB ) 并且调查了形态学依赖者和集中依赖者排列并且电镀物品眼(E-O ) 在 5CB 上 CuS 完成 NP。象花的 CuS NP 的踪迹数量导致了 LC 分子的一致 homeotropic 取向;这对获得的理想的紧缩的 nanosheet 结构可归因。而且,象花并且框架 CuS NP 在 5CB 的 E-O 性质导致了显著改进,并且象花的 CuS/5CB 系统展出了更好的表演。在 LC 主人的做的 CuS NP 压制了防护效果并且加强了电场,导致突出的 E-O 性质。在 0.05 wt.% 的做的集中, CuS NP 是分散得好的并且完成了最佳 E-O 表演。这研究为由与非凡的 CuS NP 做导致一致取向和 LC 分子的提高的 E-O 性质提供一个新奇方法,导致在建立灵活 LC 显示器的潜在的应用程序。 | Bin Liu Yiran Ma Dongyu Zhao Lihong Xu Fashun Liu Wei Zhou Lin Guo | 2017 | Nano Research2017,10,2: | 9 |
| 2 | Online Decision-Making and Control of Power System Stability Based on Super-Real-Time Simulation显示文摘During power grid cascading failure,the operating point changes frequently,resulting in a mismatch or inaccuracy of online pre-decision making emergency control strategy.To solve this problem,an online power system stability decisionmaking and control method based on super-real-time simulation is presented in this paper.A decision-making and control system is developed in which the three main operation modes,offline pre-decision-making,online pre-decision-making,and real-time control,are all coordinated.To verify the method,ADPSS(advanced digital power system simulator)is used to simulate a digital power grid with about 20,000 buses.The closed-loop operation of the digital power grid and the online decisionmaking and control system are implemented.Test results show that when online pre-decision making control strategies are mismatched,aided real-time control works well and can prevent power grid stability loss. | Fang Tian Xing Zhang Zhihong Yu Weijiang Qiu Dongyu Shi Jian Qiu Min Liu Yalou Li Xiaoxin Zhou | 2016 | CSEE Journal of Power and Energy Systems2016,2,1: | 2 |
| 3 | Federated transfer learning for disaster classification in social computing networks显示文摘Social media analytics have played an important role in disaster identification.Recent advances in deep learning(DL)technologies have been applied to design disaster classification models.However,the DL-based models are hindered by insufficient training samples,because data collection and labeling are very expensive and time-consuming.To solve this issue,a privacy-preserving federated transfer learning approach for disaster classification(FedTL)is proposed,which can allow distributed social computing nodes to collaboratively train a comprehensive model.In the FedTL,Paillier homomorphic encryption method is used to protect the social computing nodes’data privacy.In particular,the transfer learning technology is adopted as a novel application to reduce the computation and communication costs in the federated learning system.The FedTL is verified by a real disaster image dataset collected from social networks.Theoretical analyses and experiment results show that the FedTL is effective,secure,efficient.In addition,the FedTL is highly extensible and can be easily applied in other transfer learning models. | Zehui Zhang Ningxin He Dongyu Li Hang Gao Tiegang Gao Chuan Zhou | 2022 | Journal of Safety Science and Resilience2022,3,1: | 1 |
| 4 | Raman spectroscopic study of oxidation and phase transition in W18 O49 nanowires显示文摘 | LU Dongyu CHEN Jian ZHOU Jun | 2007 | J Raman Spectrosc2007,38,: | 1 |
| 5 | Transformation of pollutants in landfill leachate treated by a combined sequence batch reactor, coagulation, Fenton oxidation and biological aerated filter technology显示文摘 | Yanyu Wu Shaoqi Zhou Xiuya Ye Dongyu Chen Ke Zheng Fanghui Qin | 2010 | Process Safety and Environmental Protection2010,,2: | 1 |
| 6 | Interplanting Patterns of Cash Crops under Forest显示文摘At the same time of tending forests,it is necessary to explore the under-forest economic development mode,bring into play production function of economic plants,establish cultivation mode of edible fungus,wild vegetables and medicinal plants under forest,to obtain certain economic benefit in short period. This paper made a preliminary study on significance and existing problems of the under-forest economy,and came up with several interplanting patterns,in the hope of providing a comprehensive operation and cultivation approach for developing the under-forest economy. | Renjie DU Yuejun QU Hu JIN Haibo JIANG Yunchang DU Dongyue ZHOU Jing FU Ping SHI | 2014 | Asian Agricultural Research2014,6,11: | 1 |
| 7 | Three-dimensional Simulation and pattern making of collar using geometric model显示文摘 | Hou Dongyu Zhou Aiying | 2000 | Journal of Don Hua University2000,18,3: | 1 |
| 8 | Detection of CD2 expression in chicken hematogenic embryo yolk sac lymphoid cells prior to thymus genesis显示文摘从在舞台 16 点的小鸡胚胎的淋巴的单音的原子房间在胎儿的肝和胸腺开始以前被收集学习造血的蛋黄囊的区别和功能并且检测 CD2 是否发生在淋巴的单音的原子房间的表面上。显型和房间表面蛋白质 E 受体的功能的活动和胚胎的 E + 房间的超微结构与成熟 T 房间的那些相比。我们的结果显示在胚胎的淋巴细胞和成熟 T 房间的 E 受体之间的 99.36% 相同。另外的类似包括分子的分发,动机,形成一个红血球插座,在胚胎的淋巴细胞之间被检测并且成熟的能力,受体 ligand 建筑群的结构,和信号隧道的符合构造表示 CD2 T 房间。这些结果显示 CD2 已经在胎儿的肝和胸腺开始以前被表示并且它的表示不依赖于 thymic 微型环境。 | Dongyu Zhou Jigui Wang Weiquan Liu Rongxiu Liu Yuehu Pei | 2008 | Progress in Natural Science:Materials International2008,18,12: | 1 |
| 9 | Self-organization of various“phase-separated”nanostructures in a single chemical vapor deposition显示文摘Chemical vapor deposition(CVD)is one of the most versatile techniques for the controlled synthesis of functional nanomaterials.When multiple precursors are induced,the CVD process often gives rise to the growth of doped or alloy compounds.In this work,we demonstrate the self-assembly of a variety of‘phase-separated’functional nanostructures from a single CVD in the presence of various precursors.In specific,with silicon substrate and powder of Mn and SnTe as precursors,we achieved self-organized nanostructures including Si/SiOx core-shell nanowire heterostructures both with and without embedded manganese silicide particles,Mn11Si19 nanowires,and SnTe nanoplates.The Si/SiOx core-shell nanowires embedded with manganese silicide particles were grown along the<111>direction of the crystalline Si via an Au-catalyzed vapor-liquid-solid process,in which the Si and Mn vapors were supplied from the heated silicon substrates and Mn powder,respectively.In contrast,direct vapor-solid deposition led to particle-free<110>-oriented Si/SiOx core-shell nanowires and<100>-oriented Mn11Si19 nanowires,a promising thermoelectric material.No Sn or Te impurities were detected in these nanostructures down to the experimental limit.Topological crystalline insulator SnTe nanoplates with dominant{100}and{111}facets were found to be free of Mn(and Si)impurities,although nanoparticles and nanowires containing Mn were found in the vicinity of the nanoplates.While multiple-channel transport was observed in the SnTe nanoplates,it may not be related to the topological surface states due to surface oxidation.Finally,we carried out thermodynamic analysis and density functional theory calculations to understand the‘phase-separation’phenomenon and further discuss general approaches to grow phase-pure samples when the precursors contain residual impurities. | Jinmei Wang Dongyue Xie Zhen Li Xiaohang Zhang Xing Sun Amanda L.Coughlin Thomas Ruch Qiang Chen Yaroslav Losovyj Seunghun Lee Heshan Yu Haidong Zhou Haiyan Wang Jian Wang Shixiong Zhang | 2020 | Nano Research2020,13,6: | 0 |
| 10 | circPVT1 promotes silica-induced epithelial-mesenchymal transition by modulating the miR-497-5p/TCF3 axis显示文摘Epithelial-mesenchymal transition(EMT)is a vital pathological feature of silica-induced pulmonary fibrosis.However,whether circRNA is involved in the process remains unclear.The present study aimed to investigate the role of circPVT1 in the silica-induced EMT and the underlying mechanisms.We found that an elevated expression of circPVT1 promoted EMT and enhanced the migratory capacity of silica-treated epithelial cells.The isolation of cytoplasmic and nuclear separation assay showed that circPVT1 was predominantly expressed in the cytoplasm.RNA immunoprecipitation assay and RNA pull-down experiment indicated that cytoplasmic-localized circPVT1 was capable of binding to miR-497-5p.Furthermore,we found that miR-497-5p attenuated the silica-induced EMT process by targeting transcription factor 3(TCF3),an E-cadherin transcriptional repressor,in the silica-treated epithelial cells.Collectively,these results reveal a novel role of the circPVT1/miR-497-5p/TCF3 axis in the silica-induced EMT process in lung epithelial cells.Once validated,this finding may provide a potential theoretical basis for the development of interventions and treatments for pulmonary fibrosis. | Siyun Zhou Yan Li Wenqing Sun Dongyu Ma Yi Liu Demin Cheng Guanru Li Chunhui Ni | 2024 | The Journal of Biomedical Research2024,38,2: | 0 |
| 11 | Multidimensional autophagy nano-regulator boosts Alzheimer's disease treatment by improving both extra/intraneuronal homeostasis显示文摘Intraneuronal dysproteostasis and extraneuronal microenvironmental abnormalities in Alzheimer’s disease(AD)collectively culminate in neuronal deterioration.In the context of AD,autophagy dysfunction,a multi-link obstacle involving autophagy downregulation and lysosome defects in neurons/microglia is highly implicated in intra/extraneuronal pathological processes.Therefore,multidimensional autophagy regulation strategies co-manipulating“autophagy induction”and“lysosome degradation”in dual targets(neuron and microglia)are more reliable for AD treatment.Accordingly,we designed an RP-1 peptide-modified reactive oxygen species(ROS)-responsive micelles(RT-NM)loading rapamycin or gypenoside XVII.Guided by RP-1 peptide,the ligand of receptor for advanced glycation end products(RAGE),RT-NM efficiently targeted neurons and microglia in AD-affected region.This nanocombination therapy activated the whole autophagy-lysosome pathway by autophagy induction(rapamycin)and lysosome improvement(gypenoside XVII),thus enhancing autophagic degradation of neurotoxic aggregates and inflammasomes,and promoting Aβ phagocytosis.Resultantly,it decreased aberrant protein burden,alleviated neuroinflammation,and eventually ameliorated memory defects in 3×Tg-AD transgenic mice.Our research developed a multidimensional autophagy nano-regulator to boost the efficacy of autophagy-centered AD therapy. | Yixian Li Peng Yang Ran Meng Shuting Xu Lingling Zhou Kang Qian Pengzhen Wang Yunlong Cheng Dongyu Sheng Minjun Xu Tianying Wang Jing Wu Jinxu Cao Qizhi Zhang | 2024 | Acta Pharmaceutica Sinica B2024,14,3: | 0 |
| 12 | Intraspecific variation in shoot flammability in Dracophyllum rosmarinifolium is not predicted by habitat environmental conditions显示文摘Background:Flammability is a compound plant trait that can vary significantly across natural populations within species.Investigating intraspecific variation in flammability provides insights into the evolution of plant flam-mability and inform understanding of wildfire risk and behaviour in different habitats.Methods:We measured four flammability variables,representing ignitibility(time to ignition),sustainability(total burning time),combustibility(maximum temperature during burning)and consumability(percentage of biomass consumed by fire)to assess the shoot-level flammability of Dracophyllum rosmarinifolium(G.Forst.)(Ericaceae),a polymorphic endemic species distributed throughout New Zealand.We examined the relationship between flammability components and a suite of climatic and geographic variables(elevation,latitude,mean annual temperature(MAT),mean annual rainfall(MAR)of the sample locations,etc.).Results:We measured shoot-level flammability components of 62 individuals across eight populations.Burning time,maximum temperature and burnt biomass were positively correlated with each other,while ignition score was independent of other flammability components.All flammability components varied significantly across the eight populations.The habitat conditions we considered were not related to any of the shoot-level flammability components of D.rosmarinifolium.Conclusions:Intraspecific variation in flammability in D.rosmarinifolium may be a byproduct of selection on other functional traits,such as leaf size,shoot lipid content,indicating that plant flammability is an incidental result,rather than selected for,at least in ecosystems without fire as a selective force. | Xinglei Cui Adrian M.Paterson George LW.Perry Sarah V.Wyse Md Azharul Alam Congde Huang Shixing Zhou Lin Xiao Changhong Lai Fang He Dongyu Cao Kate Marshall Timothy J.Curran | 2022 | Forest Ecosystems2022,9,2: | 0 |
| 13 | Effect of Cardioplegia for Myocardial Protection in Pediatric Cardiac Surgery:A Network Meta-Analysis显示文摘Cardioplegia has been widely used to reduce myocardial injury during pediatric cardiac surgery;however,which cardioplegia solution has the best protective effect has not been established.Thus,we compared the myocardial protective effects of different cardioplegia solutions used in pediatric cardiac surgery.Seven databases were searched to identify the relevant randomized controlled trials.A network meta-analysis with a Bayesian framework was conducted.The outcomes included the following biochemical and clinical outcomes:serum concentrations of the creatine kinase-myocardial band at 6 h postoperatively;cardiac troponin I(cTnI)at 4,12,and 24 h postoperatively;spontaneous beating after declamping;postoperative arrhythmias;inotropic support percentage and duration;mechanical ventilation hours;intensive care unit stay in days;hospital stay in days;and mortality.The group treated with cold crystalloid cardioplegia(cCCP)was chosen as the control group.The 22 studies involved 1529 patients.Six types of cardioplegia solutions were described in these studies,including cold blood cardioplegia,cCCP,del Nido,histidine-tryptophan-ketoglutarate(HTK),terminal warm blood cardioplegia,and warm blood cardioplegia(wBCP).The serum concentrations of the 24-h cTnI with wBCP(MD=−2.52,95%CI:−4.74 to−0.27)was significantly lower than cCCP.The serum concentrations of the 24-h cTnI with HTK(MD=4.91,95%CI:2.84–7.24)was significantly higher than cCCP.There was no significant difference in other biochemical and clinical outcomes when compared to cCCP.In conclusion,wBCP may have a superior myocardial protective effect with lower 24-h cTnI levels postoperatively and similar clinical outcomes after pediatric cardiac surgery. | Ke Zhou Dongyu Li Xintong Zhang Wensheng Wang Shusen Li Guang Song | 2021 | Congenital Heart Disease2021,16,6: | 0 |
| 14 | Extractive desulfurization of model fuels with a nitrogen-containing heterocyclic ionic liquid显示文摘A nitrogen-containing ionic liquid was synthesized using an aromatic nitrogen-containing heterocyclic and an amino acid,and applied to the extractive desulfurization process to remove benzothiophene,dibenzothiophene,and 4,6-dimethyldibenzothiphene from a model fuel oil.Chemical characterizations and simulation using Gaussian 09 software confirmed the rationality of an ionic liquid structure.Classification of non-covalent interactions between the ionic liquid and the three sulfur-containing contaminants was studied by reduced density gradient analysis.The viscosity of the ionic liquid was adjusted by addition of polyethylene glycol.Under extraction conditions of the volume of ionic liquid to oil as 1:1 and temperature as room temperature,the desulfurization selectivity of ionic liquid followed the order of 4,6-dimethyldibenzothiphene(15 min) | Guojia Yu Dongyu Jin Xinyu Li Fan Zhang Shichao Tian Yixin Qu Zhiyong Zhou Zhongqi Ren | 2022 | Frontiers of Chemical Science and Engineering2022,16,12: | 0 |
| 15 | MOFs derived ZnSe/N-doped carbon nanosheets as multifunctional interlayers for ultralong-Life lithium-sulfur batteries显示文摘The shuttle effect and slow conversion rate of lithium polysulfides(LiPSs)have become the main obstructs to the development of lithium-sulfur(Li-S)batteries.Herein,the low cost metal-organic frameworks derived nitrogen-doped carbon nanosheets embedded with zinc selenide nanoparticles(ZnSe/NC nanosheets)were designed and synthesized for Li-S batteries.As the LiPSs trapping-layer,these nanocomposites provide some key benefits:(1)The nitrogen doping changes local electron distribution in the carbon nanosheets,thus the electrical conductivity is greatly improved for facilitating the transport of electrons/ions.(2)Nitrogen atoms and ZnSe nanoparticles play an important role in anchoring the LiPSs via chemical interactions.(3)The remarkable catalytic activity of ZnSe nanoparticles can accelerate the redox kinetics of LiPSs.As a result,the Li-S battery with the ZnSe/NC nanosheets modified separator exhibits ultralong lifespan over 1500 cycles with a small capacity loss of only 0.046%per cycle at 1 C,which is superior over those reported values.Furthermore,the Li-S battery with a high sulfur loading of 4.71 mg cm^(-2) can still maintain a high areal capacity of 4.28 mAh cm^(-2) after 50 cycles.This work provides a new route to the design of multifunctional low cost and high-performance separators for remarkably stable Li-S batteries. | Biao Wang Dongyue Sun Yilun Ren Xiaoya Zhou Yujie Ma Shaochun Tang Xiangkang Meng | 2022 | Journal of Materials Science & Technology2022,,30: | 0 |
| 16 | Stable Diarylamine-Substituted Tris(2,4,6-trichlorophenyl)methyl Radicals: One-Step Synthesis, Near-Infrared Emission, and Redox Chemistry显示文摘A mild one-step radical-to-radical synthetic strategy has been developed to directly produce a new family of diarylamine-substituted tris(2,4,6-trichlorophenyl)methyl(TTM)radicals TTM-DPA,TTM-DBPA,and TTM-DFA.The obtained TTM radical derivatives are extremely stable during chromatography purification and long-term storage in the solid state. | Chuan Yan Dongyue An Weinan Chen Ning Zhang Yanjun Qiao Jing Fang Xuefeng Lu Gang Zhou Yunqi Liu | 2022 | CCS Chemistry2022,4,9: | 0 |