Materials Literature

文献浏览

按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。

清除
第 207865 / 261504 页 · 当前展示 4,157,281–4,157,300 / 5,230,078 条匹配结果 · 摘要仅作预览

Numerical Analysis of Electromagnetic Fields in Multiscale Model

马骥、方广有、纪奕才2015-01-01理论物理通讯:英文版

Modeling technique for electromagnetic fields excited by antennas is an important topic in computational electromagnetics, which is concerned with the numerical solution of Maxwell’s equations. In this paper, a novel hybrid technique that combines method of moments(MoM) with finite-difference time-domain(FDTD) method…

Magnetic Properties and ApplicationsElectromagnetic Simulation and Numerical MethodsAdvanced Mathematical Modeling in Engineering

Gold-Loaded Polymeric Micelles with TemperatureModulated Catalytic Activity

Hu、Shi、Dongjian 等 8 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

Four-armed amphiphilic block copolymers, polystyrene-b-poly(N-isopropylacrylamide)(PS-bPNIPAM)4, were synthesized by atom transfer radical polymerization(ATRP).(PS-b-PNIPAM)4 self-assembled into micelles with PS block as core and thermoresponsive PNIPAM block as corona. The gold nanoparticles(Au NPs) with average diam…

Advanced Polymer Synthesis and CharacterizationDendrimers and Hyperbranched PolymersNanomaterials for catalytic reactions

Mass transfer during single bubble growing in static non-Newtonian fluid

YI Yanya2015-01-01OpenAlex

The mass transfer process of growing bubbles has important effect on the design and optimization of gas-liquid contacting devices. By investigating a single carbon dioxide bubble growing in a sodium carboxymethyl cellulose(CMC) solution, the effects of gas velocity, concentration of CMC solution, and diameter of the n…

Surface Modification and SuperhydrophobicityEnhanced Oil Recovery TechniquesFluid Dynamics and Mixing

Triphenylamine pyridine acetonitrile fluorogens with green emission for pH sensing and application in cells

Changcheng、Wang、Shengyong 等 17 位作者2015-01-01中国化学快报:英文版

在这,工作, triphenylamine pyridine acetonitrile 混合物 PyA1, PyA2 和 PyA3 被设计并且综合。他们处于稳固的状态在水和明亮的排放里显示出绿荧光。他们让大击变(大约 100   nm ) 。刺激和排放系列在乙醇醋酸盐,氯仿,环己烷,乙醇,水, acetonitrile, THF, DMF 和 DMSO 被调查。发现这些混合物能察觉到增加从 pH 的 pH 价值有趣 2 ~ 7 由显示出不同颜色和排放紧张:几乎在 pH 的没有排放 2 并且在 pH 的强壮的绿排放 7。acid–base 交换了颜色,荧光变化能在紫外照耀下面被观察,在水答案和 1% agarose 胶化。…

Molecular Sensors and Ion DetectionLuminescence and Fluorescent MaterialsAnalytical Chemistry and Sensors

Production Process and Properties of a Highly Porous Al Alloy Made Using NaCl Droplets as a Space Holder

Manuela、Covaciu、Andrew 等 5 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

在 0.14 ~ 7.5 的范围展出了压缩收益力量 ? MPa,没有在这条线路并且由盐的更多的常规溶解在 sintering 以后做的样品之间被观察的差别。这些新奇的步为多孔的金属制造拓宽可能性到另外的材料,没由需要限制为盐的融化的点在那下面有 sintering 温度。

Surface Modification and SuperhydrophobicityMesoporous Materials and CatalysisAerogels and thermal insulation

Photocatalytic Hydrogen Evolution from the Splitting of Water over Cd_(1-x)Zn_xS/K_2La_2Ti_3O_(10) Composites under Visible Light Irradiation

刘利、Guo、Dongmei 等 7 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

A series of Cd1-xZnxS/K2La2Ti3O10 composites were synthesized via a simple co-precipitation method. The prepared samples were characterized by X-ray diffraction(XRD), scanning electron microscopy(SEM), X-ray energy dispersive spectroscopy(EDX), ultraviolet-visible diffuse reflection(UV-Vis), X-ray photoelectron spectr…

Advanced Photocatalysis TechniquesQuantum Dots Synthesis And PropertiesCopper-based nanomaterials and applications

Characterization of porous Ti-bioglass composite produced by mechanical milling and space holder sintering

Saeed、Riahi、Mohammad 等 7 位作者2015-01-01稀有金属:英文版

In this study, porous titanium-10 wt% bioglass(BG) composites were fabricated by the process of combining mechanical alloying with space holder sintering. The pore morphology and phase constituents of the milled powders and porous compacts were characterized by scanning electron microscopy(SEM), X-ray diffractometry(X…

Bone Tissue Engineering MaterialsDental Implant Techniques and OutcomesTitanium Alloys Microstructure and Properties

Stepwise dissolution of chalcopyrite bioleaching by thermophile A.manzaensis and mesophile L. ferriphilum

顾帼华、熊先学、胡可婷 等 5 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

Chalcopyrite dissolution was evaluated by bioleaching and electrochemical experiments with thermophile A. manzaensis(Acidianus manzaensis) and mesophile L. ferriphilum(Leptospirillum ferriphium) cultures at 65 °C and 40 °C, respectively. It was investigated that the bioleaching of chalcopyrite was stepwise. It was red…

Corrosion Behavior and InhibitionMetal Extraction and BioleachingMinerals Flotation and Separation Techniques

Correct Interpretation of Creep Rates: A Case Study of Cu

Blum、Dvořák、Král 等 5 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

传统地变丑抵抗在爬被最小描绘爬率 min 和它的敏感到应力(压力代表 n ) 和温度(激活精力 Q ) 。经常的 n 的各种各样的价值在文学被报导了并且以特定的机制解释了。在 573 K 的纹理粗糙的 Cu 的现在的案例研究产出压力代表 n  为在紧张和一个相对低的激活精力的 min 的 = 9。有在常数的紧张的变丑抵抗的进化张力爬负担和比较与没有骨折,在压缩爬显示张力的 min 从一致变丑源于转变在骨折期间拉紧本地化。这被结果证实在骨折被压制的压缩爬。两张力的 min 并且压缩爬在在 0.3 罐头附近的紧张的率为包含是的 subgrain 边界错误取向的伪静止的变丑用存在方程被描述结构参数。当在后者案例中常数与应力导致…

Microstructure and mechanical propertiesMicrostructure and Mechanical Properties of SteelsMaterial Properties and Failure Mechanisms

Microcavity Lasing at 650 nm from Alq∶ DCJTI Film Under Optical Pumping

Le Zhang2015-01-01Chinese Journal of Luminescence

Organic microcavity structures were designed and fabricated with distributed Bragg reflector as the mirror and Alq∶ DCJTI host-guest doping system as the gain medium. The standing wave field within microcavity was simulated by using the transfer matrix method,and a suitable microcavity structure was determined. The la…

Luminescence and Fluorescent MaterialsSemiconductor Lasers and Optical DevicesMechanical and Optical Resonators

Evolution of the 128-cm^-1 Raman phonon mode with temperature in Ba(Fe1-xCox)2As2(x=0.065 and 0.2)

杨彦兴、Gallais、Yann 等 6 位作者2015-01-01中国物理B:英文版

We report electronic Raman scattering measurements on Ba(Fei1-xCox)2As2(x = 0.065 and 0.2) single crystals with Raman shifts from 9 cm-1 up to 600 cm-1 in the symmetry of Blg with respect to 1 Fe unit cell.When the crystals are cooled down,the evident quasielastic peaks of Raman spectra occur only in the crystal with…

Rare-earth and actinide compoundsIron-based superconductors researchMagnetic Properties of Alloys

Hydrothermal synthesis of visible-light-driven hierarchical Bi 3.84 W 0.16 O 6.24 photocatalysts toward efficient degradation of methyl orange

Linrui HouHui、GanYong Liu2015-01-01OpenAlex

In the work, visible-light-driven hierarchi- cal Bi3.84W0.16O6.24 photocatalysts have been synthe- sized by a facile hydrothermal strategy. The micro- structures and photocatalytic activities of Bi3.84W0.16- O6.24 photocatalysts were finely tuned just by adjust- ing the pH values of reaction solutions with different a…

Advanced Photocatalysis TechniquesGas Sensing Nanomaterials and SensorsCopper-based nanomaterials and applications

Twinning and detwinning during compression–tension loading measured by quasi in situ electron backscatter diffraction tracing in Mg–3Al–Zn rolled sheet

Li、Zheng、Shihong 等 10 位作者2015-01-01稀有金属:英文版

Twinning and detwinning are the important deformation modes in magnesium alloys during cyclic loading at room temperature. To analyze these two deformation mechanism, cyclic compression–tension experiments were performed on Mg–3Al–1Zn rolled sheet along the rolling direction. In these tests, the microstructure evoluti…

Metal and Thin Film MechanicsMagnesium Alloys: Properties and ApplicationsAluminum Alloys Composites Properties

Identification of the miniature pig inbred line by skin allograft

Mu Mu、Yu-lian、Liu 等 18 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

Skin grafting has been used as one of the most reliable tests to determine the genetic stability of laboratory animal such as mice and rats inbred line, but no identification of swine inbred lines by skin grafting has been reported. At present, Wuzhishan miniature pig(WZSP) inbred line has acquired the F24 individuals…

RNA Interference and Gene DeliverySilk-based biomaterials and applicationsMolecular Biology Techniques and Applications

Concave Cu-Pd bimetallic nanocrystals: Ligand-based Co-reduction and mechanistic study

Lan Lan、Zhang、Hongyang 等 14 位作者2015-01-01纳米研究:英文版

The synthesis of highly uniform alloy nanocrystals with a concave feature is desirable for applications in catalysis but is an arduous task. This article proposes an initiative protocol for the fabrication of novel Cu-Pd alloy nanocrystals, wherein the volume of decylamine (DA) in the reaction system was found to grea…

Copper-based nanomaterials and applicationsNanocluster Synthesis and ApplicationsNanomaterials for catalytic reactions

Rotational stretched exponential relaxation in random trap–barrier model

Ekrem、Aydiner2015-01-01中国物理B:英文版

The relaxation behavior of complex-disordered systems, such as spin glasses, polymers, colloidal suspensions, structural glasses,and granular media, has not been clarified. Theoretical studies show that relaxation in these systems has a topological origin. In this paper, we focus on the rotational stretched exponentia…

Material Dynamics and PropertiesTheoretical and Computational PhysicsStochastic processes and statistical mechanics

Stability of Retained Austenite Through a Combined Intercritical Annealing and Quenching and Partitioning(IAQP) Treatment

Ri-Ming、Wu、Wei 等 10 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

在各种各样的温度的退火的 Intercritical (IA ) 由熄灭并且划分列在后面(IAQP ) 处理在滚动寒冷的 Fe0.2C1.42Si1.87Mn (wt%) 表钢上被进行。优化微观结构和提高的机械性质通过 IA 温度的适当调整被完成。在 1,033 点被退火的钢?为 600 的 K ? s ,然后熄灭了到 573 ? K 并且在 693 点划分了?为 20 的 K ? min ,指定了钢为 1033QP ,展览最大值 16.3 ?vol%与好机械性质保留了奥氏体( RA )(最终的张力的力量 886 ? MPa 和全部的延伸27%)。RA 的热、机械的稳定性被它的平均的碳内容的联合效果和邻近的马氏体的数量主要影响,这…

Microstructure and Mechanical Properties of SteelsMetal Alloys Wear and PropertiesAdvanced Materials Characterization Techniques

Electron focused ZnO field emission backlight unit

Zhao Li-fan2015-01-01Chinese Journal of Liquid Crystals and Displays

Liquid Crystal Display requires low power consumption,good uniformity of light as a backlight.In order to reduce power consumption and improve the quality of the display image,the future of Liquid Crystal Display backlight needs to realize that time and array can be modulated.Compared with conventional Liquid Crystal…

ZnO doping and propertiesGaN-based semiconductor devices and materialsPhotocathodes and Microchannel Plates

Synthesis of layered double hydroxides/graphene oxide nanocomposite as a novel high-temperature CO_2 adsorbent

Junya Junya、Wang、Xueyi 等 19 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

In this contribution, a novel high-temperature CO2 adsorbent consisting of Mg-Al layered double hydroxide(LDH) and graphene oxide(GO)nanosheets was prepared and evaluated. The nanocomposite-type adsorbent was synthesized based on the electrostatically driven self-assembly between positively charged Mg-Al LDH single sh…

Carbon Dioxide Capture TechnologiesLayered Double Hydroxides Synthesis and ApplicationsCovalent Organic Framework Applications

Determination of energy dissipation of a spider silk structure under impulsive loading

Jorge、Alencastre、Carlos 等 6 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni

各种各样的研究和研究证明了蜘蛛丝绸比从一条机械途径的一样的直径的钢绳强壮得多、更可变形。这些优秀性质引起了许多科学学科参与,例如简历力学,简历材料并且简历模仿,以便创造类似的性质和特征的材料。研究和研究作为一个伪静电干扰模型主要面向,这应该被注意。为这研究,分析采取了一条动态途径并且决定用蜘蛛丝绸牵引绳索做的并且由 Argiope-Argentata 蜘蛛生产的结构的驱散能量,当受到冲动的装载时,通过一个分析试验性的方法。试验性、分析的结果,使用获得的后者调整了模型,在颤动的第一个周期期间给了驱散能量的高水平,它与价值由另外的作者建议了一致。

Silk-based biomaterials and applicationsSpider Taxonomy and Behavior StudiesLaser and Thermal Forming Techniques