E. Restrepo-Parra2013-01-01OpenAlex
In this work a study of plasma characteristics used in the production of polymeric coatings by PACVD techniques (Plasma Assisted Chemical Vapor Deposition) using Glow Discharge, and TiN coatings produced by means of PAPVD (Plasma Assisted Physical Vapor Deposition) using a pulsed arc discharge was carried out. In the…
Metal and Thin Film MechanicsDiamond and Carbon-based Materials ResearchPlasma Diagnostics and Applications
张璐、谢键、李国强 等 4 位作者2013-01-01半导体光电
采用溶胶-凝胶浸渍提拉法分别在氧化硅和石英衬底上制备了Ce^4+掺杂的二氧化钛(TiO2)薄膜,在800℃的退火温度下保温30min。采用X射线衍射仪(XRD)、扫描电镜(SEM)及紫外-可见分光光度计,对TiO2薄膜的结构和光催化性能进行了详细分析,并且进行了对甲基橙的降解实验。研究结果表明:掺杂后的薄膜由锐钛矿向金红石的相转变温度升高。随着掺杂浓度的升高,薄膜经历了由颗粒粒度分明转变到薄膜形成好、未出现明显颗粒的过程,且Ce^4+掺杂摩尔百分数为10%的薄膜形成较好。随着Ce^4+掺杂浓度升高,TiO2薄膜的光吸收峰先红移再蓝移,紫外区吸收范围先增大后降低。掺杂后薄膜对甲基橙降解率均得到提高,而掺杂10%降解率最大。
TiO2 Photocatalysis and Solar CellsCatalytic Processes in Materials ScienceAerogels and thermal insulation
Jun Liu2013-01-01Gao dianya jishu
Numerous equivalent circuits for cavity discharges have been developed, yet most of these models cannot provide simulated sig- nals that precisely reveal the variability of the discharge’s characteristic parameters, such as repetition rate, magnitude and phase of discharges, which makes them not suitable for intensive…
High voltage insulation and dielectric phenomenaPower Transformer Diagnostics and InsulationElevator Systems and Control
Jinrong Bao、Xiaowei Zhu、Jin Shu-xin 等 7 位作者2013-01-01PubMed
Tb(3+)-doped CePO4 flower-like clusters were hydrothermally synthesized without using any template or surfactant by varying the reactant Tb3+ cation concentration. It was observed that the flower-like clusters were composed by nanowires with a diameter of about 80-90 nm and lengths up to 1 microm. The structures, morp…
Radioactive element chemistry and processingPolyoxometalates: Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis
Adam Gadomski2013-01-01OpenAlex
A question has been addressed, and then partly answered, namely, to what degree Jan Czochralski, an eminent and well-recognized abroad Polish crystallographer, chemist, and metallurgist, also a material (metal) scientist, should, when based on his achievements in research, belong to (physicochemical) metallurgy, or ou…
Crystallization and Solubility StudiesAdvancements in Materials Engineering
Ilya Chernov、Е Е Ивашко、Natalia Nikitina 等 4 位作者2013-01-01OpenAlex
— In the paper we consider the inverse problem of evaluating kinetic parameters of the model of dehydriding of metal powder using experimental data. The «blind search» in the space of parameters revealed multiple physically reasonable solutions. The solutions were obtained using high–performance computational modeling…
Heat Transfer and Mathematical ModelingMaterial Properties and ApplicationsMaterial Science and Thermodynamics
Zhu Runliang、Zhao Junbo、Jianxi Zhu 等 4 位作者2013-01-01Acta Mineralogica Sinica
Organoclays synthesized with small organic cations can effectively adsorb hydrophobic organic compounds (HOCs), and the hydrophobic siloxane surfaces of clay minerals have been considered as the main adsorption sites for HOCs. Therefore, reducing charge density of clay minerals which can effectively increase the expos…
Adsorption and biosorption for pollutant removalAnalytical chemistry methods developmentConducting polymers and applications
M. Eshraghi、P. Kameli、H. Salamati2013-01-01OpenAlex
The effect of MgO doping on the structural, magnetic, and magnetotransport properties of La0.8Sr0.2MnO3 (LSMO)/ xMgO has been investigated. All samples were prepared by a solid-state reaction method. Alternating current susceptibility measurements for LSMO/xMgO samples show that the Curie transition temperature (Tc) a…
Magnetic and transport properties of perovskites and related materialsMultiferroics and related materialsAdvanced Condensed Matter Physics
Andreas Stusvik Haug2013-01-01Duo Research Archive (University of Oslo)
The purpose of this thesis is to perform some mathematical analysis and study numerical solutions of different models describing (different aspects of) axonal transport. We will explain our numerical results using mathematical analysis and our intuitive understanding of the equations in the different models. We will a…
Lipid Membrane Structure and BehaviorSupramolecular Self-Assembly in MaterialsMathematical Biology Tumor Growth
Catherine Kammerer2013-01-01Journal of International Crisis and Risk Communication Research
Magnesium, being lightweight, offers potential to be developed into extensive structural applications. The transportation segment has particular interest in Mg and Mg alloy for applications where reduced vehicle weight is proportional to increased fuel efficiency. Aluminum and zinc are two of the most common alloying…
Magnesium Alloys: Properties and ApplicationsAluminum Alloy Microstructure PropertiesThermodynamic and Structural Properties of Metals and Alloys
C. G. O. Lemos2013-01-01LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Física, Florianópolis, 2013
Electromagnetic wave absorption materials
H.L. Alberts、A. R. E. Prinsloo、C. J. Sheppard 等 4 位作者2013-01-01OpenAlex
Proceedings of the South African Institute of Physics (SAIP), 2013. The 58th annual conference of the South African Institute of Physics,Electrical resistivity (?), Seebeck coefficient (S) and magnetic susceptibility (?) measurements as a function of temperature on the (Cr -xAlx) V alloy system, with 0 < x are reporte…
Metal and Thin Film MechanicsMagnetic Properties and ApplicationsMetallurgical and Alloy Processes
R. Ricciardi、P. Morvillo、Antonio Carella 等 7 位作者2013-01-01EU PVSEC
The synthesis and characterization of a low band-gap electron donor-acceptor (D-A) copolymer, the poly{[N,N-bis(2-octyldodecyl)-3,4,9,10-perylenedicarboximide-(1,7&1,6)-diyl]-alt-5,5-(2,2-bithiophene)}, P1 are reported. Differential scanning calorimetry (DSC) and X-ray diffraction (XRD) techniques were used to investi…
Organic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications
Chen、Jungang、Peng 等 6 位作者2013-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
The thermostability, structure, oxidized functional group and hydrophilic of the different reduction temperature of graphene oxide were investigated by TG-DTA, XRD, FTIR, Raman and Water contact angle analysis. There are three stages in the process. The first stage, under 150℃, desorption of adsorbed water on the grap…
Graphene research and applicationsGraphene and Nanomaterials Applications
云杉 柏2013-01-01Journal of Advances in Physical Chemistry
以硝酸锆、硝酸铝和硝酸钕作为原材料,甘氨酸水溶液和无机盐作为溶剂和分散剂,通过盐助甘氨酸溶液燃烧法(salt-assistant gly combustion method, SGCM)制备了具有立方晶系的烧绿石型铝掺杂锆酸钕纳米晶。产物经X-射线粉末衍射、透射电镜、高分辨电子显微镜、傅里叶变换红外光谱以及拉曼光谱表征。结果表明:钕离子被铝离子部分替代而保持原有烧绿石结构,制得的纳米粒子具有较完美的晶体结构,分散性较好,热处理温度在700℃时单一相的Nd2−xAlxZr2O7纳米晶已完全形成;所制得的纳米晶由平均粒径为10~30 nm的球状粒子组成,根据Scherrer公式计算出的平均粒径为14.5 nm;从透射电镜照片的(222…
Advanced Photocatalysis TechniquesLuminescence Properties of Advanced MaterialsNuclear materials and radiation effects
Adeoye I. O2013-01-01OpenAlex
Three different complexes of the Zinc (II) copper (II) nickel (II) picolinic were synthesizes and screened for their antibacterial activity against Escherichia coli, Seratia marcescens, Proteus mirabilis, Proteus vulgaris, Enterobacter cloacae, Bacillus cereus, Staphcoccus aureus, Shigella flexneri, Bacillus subtillis…
Metal complexes synthesis and propertiesPolyoxometalates: Synthesis and Applications
Youngseok Lee2013-01-01The Electrochemical Society Interface
Due to increased need for renewable energy sources in recent years, a significant number of both experimental and theoretical efforts have been undertaken to find effective ways to enhance the performance of thermoelectric (TE) energy conversion.
Advanced Thermoelectric Materials and DevicesThermal properties of materialsThermal Radiation and Cooling Technologies
Ahmed A. Al.kafaji Talib H. Rashid2013-01-01OpenAlex
The study was done to predict rates of wear which occurred as a result of friction process between a brass material and a carbon steel disc was rotated with speed equal to 675 r.p.m. The wear rates were calculated for a dwell time equal to 30 minutes for each case of applied loads of 250g, 750g and 1250g. This researc…
Adhesion, Friction, and Surface InteractionsMechanical stress and fatigue analysisMetal Alloys Wear and Properties
А. А. Вязенков、С. В. Арзамасцев2013-01-01Вестник Саратовского государственного технического университета
Crushed basalt filler and non-saturated polyester pitch can be applied to produce polymeric-bituminous mastic characterized for added performance compared to commercially produced mastic.
Material Properties and Applications
Benjamin Wei Jian. Chan2013-01-01DR-NTU (Nanyang Technological University)
Due to increasing energy demand and concern over the urban environment, there is a need to develop a hydrogen based economy or turning to hydrogen as a source of fuel. The rapid development of fuel cells can be considered a solution as it can generate power with higher efficiency and zero emissions. Hence, a safe and…
Hydrogen Storage and MaterialsHybrid Renewable Energy SystemsCatalysis and Hydrodesulfurization Studies