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热裂问题仍是激光选区熔化成形（SLM）制备Al-Zn-Mg-Cu系高强铝合金面临的主要障碍之一,成分优化及组织调控是解决热裂问题的主要途径......
目的应用HEART评分联合休克指数（SI）,探索其在急诊非ST段抬高型急性冠状动脉综合征（NSTE-ACS）患者发生主要不良心血管事件（MACE）中的预测......
采用粉末冶金法制备原位自生网状(Ti5Si3+TiBw)/TC11复合材料,对其金相组织、微观形貌、力学性能与断口进行研究分析.结果表明:TiB......
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本文将固浸透镜技术与双光子响应探测器的研究相结合,以近本征Si和半绝缘GaAs为材料,分别制作了半球形Si基（底面为（110）面）和GaAs基（底......
Due to excellent thermal stability and optoelectronic properties,all-inorganic perovskite is one of the promising can-di......
随着铝制散热器逐渐向着轻量化、小型化、高性能化发展,对于散热器用Al-Mn合金的室温及中高温性能的要求也不断提高。如何在进一步......
在倡导“节能减排”的大趋势下,汽车工业提出了汽车轻量化的概念,铝合金代替低碳钢、高强钢的举措也日益增多。激光熔钎焊接因其效......
目的 探究热处理温度对激光熔覆CoCrFeNiSi2.0高熵合金组织、物相、显微硬度及摩擦磨损性能的影响，为研究提高高熵合金性能的工艺流......
Due to the strong background noise and the acquisition system noise,the useful characteristics are often difficult to be......
Safety is one of the most critical themes in any large-scale railway construction project.Recognizing the importance of ......
氧化铈具有一些优良特性,可作为半导体功能器件绝缘层、超导材料过渡层及吸收紫外线的光学薄膜等,目前受到了广泛的关注与研究,探......
A novel Doppler frequency measurement method based on the closed-loop signal correlation for deep sp
In deep space exploration,it is necessary to improve the accuracy of frequency measurement to meet the requirements of p......
Clinical efficacies,underlying mechanisms and molecular targets of Chinese medicines for diabetic ne
Diabetic nephropathy(DN)has been recognized as a severe complication of diabetes mellitus and a dominant pathogeny of en......
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光电催化分解水是进行太阳能转化利用的有效途径之一。目前,BiVO4 等很多氧化物类光电极材料虽具有高效的光吸收性能,却因为热力学......
三元硼化物金属基陶瓷Mo2NiB2具有优良的耐磨、耐蚀性能，其作为涂层在海洋防腐中有广泛的应用，如船舶、海洋管道、海洋平台、海港设......
Effect of silicon substitution on the protein adsorption and mesenchymal stem cell response of nanos
It has been well reported that the Si substituted hydroxyapatite has shown improved osteogenic properties. However, the ......
Controllable growth of SiGe three-dimensional quantum dot crystals and double quantum dot nanostruct
Our work focused on the controllable formation and characterization of semiconductor nanostructures, including a three-d......
It is well-known that the electrical steel of 6.5% Si has applications such as on making of high- frequency transformer ......
采用内冷式搅拌法制备Al-20％Si铝基复合材料.研究搅拌温度、搅拌速度和内冷块/铝熔体质量比对Al-20％Si中初生Si相的变质细化影响，分析......
Surface reaction controlled chemical processing of group IV semiconductors opens up new possibilities to control the fab......
The Properties of Ternary Ti-Al-X-N,(X=Cu,Si,Cr,B) Coating Synthesized by Magnetron Sputtering Proce
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Chinese Herbal Medicine Formula Tao Hong Si Wu Decoction Protects Against Cerebral Ischemia-reperfus
Chinese herbal medicine formula Tao Hong Si Wu Decoction (THSWD) is traditionally used in China for cerebrovascular dise......
目的：将神经保护短肽(NAP)基因通过基因融合技术并结合腺病毒(adeno-associated virus,MV)包装技术构建NT4-NAP/AAV,采用滴鼻给药的......
For epitaxial growth of Ga-based Ⅲ-Ⅴ semiconductor nanowires(NWs)on Si,Ga droplets could provide a clean and compatibl......
Lithium-ion battery,owning to their high energy density and good cycle stability,have been widely used in normal life,wh......
通过在铝硅镀液中调整Si的含量,研究了不同Si含量对铝硅镀层热成形前后镀层结构与表面形貌的影响.结果表明:不同Si含量对铝硅镀层......
采用高功率CO2激光诱导高纯硅烷气相反应,制备出粉体平均粒径为10～120 nm,晶粒度与平均粒径比为0.3～0.7的各种纳米结晶硅粉。制备出......
针对铝合金激光-CMT(cold metal transfer )复合焊焊缝性能不足的难点,采用两种不同Si含量焊丝(Al-Si5和Al-Si10焊丝)对铝合金进行......
利用扫描电镜(SEM)和能谱仪(EDS)等手段,并结合热力学理论计算,研究了浸泡在1173 K温度下脱水不完全的CaCl2熔盐中的固态SiO2圆柱......
载网支持膜是透射电子显微镜测试的前提与保障,但在透射电子显微镜-能谱测试中发现其存在外源杂质元素污染的情况。对市面上的各类......
Homeward bound:canopy cover and species identity influence non-breeding season homing success and sp
Background:Efficient and safe movement is fundamental for wild birds to thrive in their environments.For arboreal forest......
Study on possible synergistic anticancer cachexia effects of the main active compounds of Radix Soph
Background:Cancer cachexia is a complex disease secondary to cancer,and no specific therapy for it has been found.The Ch......
M_(23)C_(6)precipitation and Si segregation promoted by deep cryogenic treatment aggravating pitting
The microstructure evolution and the pitting corrosion resistance of a supermartensitic stainless steel after deep cryog......
Vulnerability Evaluation of Groundwater of N’Djamena City: Contribution of the Parametric Methods GO
The purpose of this work is to study the vulnerability of the Quaternary aquifer that lies beneath the N’Djamena city C......
Silicon(Si)has widely been used as an essential material in the modern semiconductor industry.Recently,new attempts have......
BACKGROUND In chest computed tomography(CT)scan,bilateral peripheral multifocal groundglass opacities,linear opacities,r......
Research progress in improving the performance of PEDOT:PSS/Microand Nano-textured Si heterojunction
Silicon-based hybrid solar cells(HSCs),especially PEDOT:PSS/Si HSC,have attracted the interest of researchers because th......
Atomistic Insights into Oxidation of Chemical Passivated Silicon(100)Surface:Reactive Molecular Dyna
Main observation and conclusion In this paper,a series of ReaxFF molecular dynamic simulations were performed to study t......
In situ construction of oxygen-vacancy-rich Bi^(0)@Bi_(2)WO_(6)-x microspheres with enhanced visible
Surface oxygen vacancy defects and metal deposition on semiconductor photocatalysts play a critical role in photocatalyt......
In this research work, we present a mathematical model for the control of cholera outbreak without natural recovery. Thi......
目的:探讨n 99Tcn m-利妥昔单抗（n 99Tcn m-Rituximab）SPECT/CT对乳腺癌前哨淋巴结（SLN）的诊断效能。n 方法:......
The Fe-6.5%Si thin sheet is an ideal core material with excellent soft magnetic properties including high permeabili......
This research is using the array of 72 ways silicon detectors for highly sensitive Pu measurement.The system consist......
