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Test Method for Determination of Linear Low Density Polyethylene (LLDPE) Composition by Carbon-13 Nuclear Magnetic Resonance

D20 Committee2009-04-01OpenAlex

Significance and UsePerformance properties are dependent on the number and type of short chain branches. This test method permits measurement of these branches for ethylene copolymers with propylene, butene-1, hexene-1, octene-1, and 4-methylpentene-1.S

Polymer crystallization and propertiesFiber-reinforced polymer compositesRecycling and Waste Management Techniques

Specification for Titanium-6Aluminum-4Vanadium Alloy Castings for Surgical Implants (UNS R56406)

F04 Committee2009-04-01OpenAlex

This specification covers the chemical, mechanical, and metallurgical requirements for cast titanium-6aluminum-4vanadium alloy (UNS R56406). Castings conforming to this specification shall be produced by vacuum investment casting. Castings covered by this specification shall be in the annealed and hot isostatically pr…

Orthopaedic implants and arthroplastyAdditive Manufacturing Materials and ProcessesTitanium Alloys Microstructure and Properties

A microfluidic microreactor for the synthesis of gold nanorods

Daniel Day、Miṅ Gu2009-04-01Nanotechnology

We have recently discovered an unintentional mix-up in the storage of some of our TEM samples. As a result the TEM image included as an insert in figure 7(b) is incorrect. Unfortunately due to the sample mix-up the authors cannot conclusively identify the original TEM images relating to this research. We have confirme…

Gold and Silver Nanoparticles Synthesis and ApplicationsMicrofluidic and Bio-sensing TechnologiesElectrohydrodynamics and Fluid Dynamics

[Spectral analysis and photoluminescence properties of Eu-Tb codoped polymer].

Jie Li、Bingshe Xu、Yingchun Li 等 4 位作者2009-04-01PubMed

In the present paper, Eu0.5 Tb0.5 (TTA)3 Phen was synthesized and Eu0.5 Tb0.5 (TTA)3 Phen/PMMA was prepared by in-situ polymerization. The structure of Eu0.5 Tb0.5 (TTA)3 Phen/PMMA was characterized by FTIR spectra. Microscopic morphology and photoluminescence properties were investigated by SEM photographs and fluore…

Lanthanide and Transition Metal Complexes

Mass transport in the cathode electrode of a molten carbonate fuel cell

Justin Findlay2009-04-01e-scholar@UOIT (University of Ontario Institute of Technology)

A molten carbonate fuel cell (MCFC) is an electro-chemical energy conversion technology that runs on natural gas and employs a molten salt electrolyte. In order to keep the electrolyte in this state, the cell must be kept at a temperature above 500 C, eliminating the need for precious metals as the catalyst. There has…

Advancements in Solid Oxide Fuel CellsFuel Cells and Related MaterialsHeat Transfer and Numerical Methods

W.A. Deer, R.A. Howie and J. Zussman Rockforming Minerals. Volume 3B. Second Edition. Layered Silicates Excluding Micas and Clay Minerals. London (The Geological Society). 2009, xiii + 314 pp. Price £100 (£50 to members), Hardback. ISBN 978-1-86239-259-5.

Gordon Cressey2009-04-01Mineralogical Magazine

W.A. Deer, R.A. Howie and J. Zussman Rockforming Minerals. Volume 3B. Second Edition. Layered Silicates Excluding Micas and Clay Minerals. London (The Geological Society). 2009, xiii + 314 pp. Price £100 (£50 to members), Hardback. ISBN 978-1-86239-259-5. - Volume 73 Issue 2

Building materials and conservationClay minerals and soil interactionsMineralogy and Gemology Studies

Systematic study of enhanced cytotoxicity effects of gold-based nanoparticles in targeted cancer radiotherapy

Kun Song、Peng Xu、Yongde Meng 等 8 位作者2009-04-01OpenAlex

Worldwide, cancers are the leading causes of human mortality. To successfully treat advanced-stage cancers, it is important to increase cytotoxicity of targeted tumor cells while reducing side effects on normal cells during radiotherapy. Nanotechnology provides a promising solution to achieve this targeted treatment[1…

Nanoparticle-Based Drug DeliveryNanoplatforms for cancer theranosticsRadiation Therapy and Dosimetry

Phase equilibrium in binary liquid-crystal mixtures of 4-n-pentyl-4′-cyanobiphenyl and phenyl benzoates

E. P. Sokolova、T. G. Churyusova2009-04-01Russian Journal of Applied Chemistry

Differential scanning calorimetry and polarization microscopy were used to study the phase diagram of a mixture of nematic liquid crystals, 4- n -pentyl-4′-cyanobiphenyl and 4- n -octyloxyphenyl-4′-hexylbenzoate.

Liquid Crystal Research AdvancementsSurfactants and Colloidal SystemsChemical Thermodynamics and Molecular Structure

Fabricating PLGA sponge scaffold integrated with gelatin/hyaluronic acid for engineering cartilage

Nai-Jen Chang、Ming‐Long Yeh、Yi-Ru Jhung2009-04-01OpenAlex

The aim of present study is to characterize the physical properties of the PLGA-gelatin/HA composite scaffold and its ability for chondrocytes' attachment for cartilage tissue engineering applications. The 3D porous PLGA scaffold was fabricated by salt leaching method, and surface was integrated with gelatin and hyalu…

Osteoarthritis Treatment and MechanismsElectrospun Nanofibers in Biomedical ApplicationsPeriodontal Regeneration and Treatments

Filled glass composites for sealing of solid oxide fuel cells.

Rajan Tandon、Scarlett Widgeon、Terry J. Garino 等 7 位作者2009-04-01OpenAlex

Glasses filled with ceramic or metallic powders have been developed for use as seals for solid oxide fuel cells (SOFC's) as part of the U.S. Department of Energy's Solid State Energy Conversion Alliance (SECA) Program. The composites of glass (alkaline earth-alumina-borate) and powders ({approx}20 vol% of yttria-stabi…

Advancements in Solid Oxide Fuel CellsCatalysis and Oxidation ReactionsElectronic and Structural Properties of Oxides

Ein alternatives Verfahren zur Abscheidung von dünnen modifizierten Diamantschichten

Alexej Schubnov、Frank Vollertsen2009-04-01Vakuum in Forschung und Praxis

Abstract Mit dem LaPlas‐Verfahren lassen sich, alternativ zu den konventionellen vakuumbasierten CVD‐Verfahren, hochwertige dünne polykristalline Diamantschichten abscheiden. Das Verfahren arbeitet ohne Prozesskammer bei Atmosphärendruck und ist daher für eine lokale Beschichtung auch großer, sperriger Bauteile geeign…

Metal and Thin Film MechanicsDiamond and Carbon-based Materials ResearchAdvanced materials and composites

OVERVIEW OF BERYLLIUM SAMPLING AND ANALYSIS

Michael J. Brisson2009-04-01University of North Texas Digital Library (University of North Texas)

Because of its unique properties as a lightweight metal with high tensile strength, beryllium is widely used in applications including cell phones, golf clubs, aerospace, and nuclear weapons. Beryllium is also encountered in industries such as aluminium manufacturing, and in environmental remediation projects. Workpla…

Molten salt chemistry and electrochemical processesGraphite, nuclear technology, radiation studies

Study of the charge-trapping characteristics of silicon-rich nitride thin films using the gate-sensing and channel-sensing (GSCS) method

Chi-Pin Lu、Jung-Yu Hsieh、Pei-Ying Du 等 8 位作者2009-04-01IEEE International Reliability Physics Symposium proceedings

The present study investigates the charge trapping characteristics of Si-rich nitride thin films in detail by using the gate-sensing and channel-sensing (GSCS) method. Analytical results indicate that thicker (>7 nm) nitride thin films are fully-capturing; the trapped electrons are distributed in the center of the nit…

Semiconductor materials and devicesAdvancements in Semiconductor Devices and Circuit DesignElectronic and Structural Properties of Oxides

Mechanism of formation of texture and its influence on the strength of thermoelectric p-Bi0.5Sb1.5Te3

B. M. Gol’tsman、V. A. Kutasov、L. N. Lukyanova2009-04-01Physics of the Solid State

It is established that, in preparing p -Bi 0.5 Sb 1.5 Te 3 by vertical zone melting, in addition to the directional texture (characteristic of materials exhibiting a highly anisotropic growth rate) in which the cleavage planes of crystal grains are parallel to the direction of propagation of the crystallization front,…

Advanced Thermoelectric Materials and DevicesThermography and Photoacoustic TechniquesMaterial Science and Thermodynamics

Influences on the Structural Stability of Collagen in Relation to Ageing

F. Verzár、E. Ackerschott-Strittmatter、P. Moser2009-04-01Gerontologia

Collagen fibers of tendons show tension with hypermolar salt solution, as 5 M NaClO4. This increases with the age of the animal and also with formaldehyde. The tension is reversible in physiological salt solution (0.85% NaCl). Tension production by hypermolar solution is inhibited by small concentrations of methionine…

Cellular Mechanics and InteractionsTendon Structure and TreatmentCollagen: Extraction and Characterization

Techniques for corrosion monitoring, edited by Lietai Yang

Benjamin Valdez Salas、Michael Schorr Wiener2009-04-01Corrosion Engineering Science and Technology The International Journal of Corrosion Processes and Corrosion Control

"Techniques for corrosion monitoring, edited by Lietai Yang." Corrosion Engineering, Science and Technology, 44(2), p. 88

Corrosion Behavior and Inhibition

Reactivity of Carboxyl‐functionalized Cubane‐like Photocyclodimer of 2‐Substituted Naphthalene toward Aromatic Amines

Gui‐Hong Liao、Lin Luo、Xiaoling Wu 等 6 位作者2009-04-01Chinese Journal of Chemistry

Abstract Reactions of carboxyl‐functionalized cubane‐like photocyclodimer 2 with a series of aromatic amines 3 were investigated for understanding the reactivity of this unique system. Spectroscopic and X‐ray crystal structural analyses demonstrate that N,N′‐dicyclohexylcarbodiimide (DCC) is reactive toward 2 affordin…

Radical Photochemical ReactionsPorphyrin and Phthalocyanine ChemistryOxidative Organic Chemistry Reactions

Anomalous Magnetism in Eu(Ca)B6

V. V. Ġlushkov、M. A. Anisimov、A. V. Bogach 等 11 位作者2009-04-01Diffusion and defect data, solid state data. Part B, Solid state phenomena/Solid state phenomena

The transport and magnetic properties of the Eu1-xCaxB6 (0x0.4) single crystals were studied in the wide ranges of temperatures (1.8-300 K) and magnetic fields (up to 8 T). The experimental data allow to identify a metal-insulator transition (MIT) at the critical Ca concentration xMIT≈0.3, which agrees well with the…

Rare-earth and actinide compoundsMagnetic Properties of Alloys

Structure Change and Improvement of the Mechanical Properties of Lotus-Type Porous Copper by ECAE Process

Juan Lobos、Shinsuke Suzuki、Hiroshi Utsunomiya 等 4 位作者2009-04-01Materials science forum

Deformation behavior of lotus-type porous copper with long cylindrical pores aligned in one direction through equal-channel angular extrusion (ECAE) process was investigated using a die with channel angle of 150º. Although the density slightly increased after every pass, the porous structure remains in the process. Th…

Microstructure and mechanical propertiesAluminum Alloys Composites PropertiesNanoporous metals and alloys

Dielectric Properties of PMN/CB/CIIR Composites

Hao Yan、Zhi Xiong Huang、Yan Bing Wang2009-04-01Advanced materials research

The Magnesium Niobate-Lead Titanate (PMN) / conductive carbon black (CB)/ chlorobutyl rubber(CIIR) composites were prepared by blending-vulcanization method, and the dielectric properties were studied. The results showed that the dielectric constant and dielectric loss of composites increased nonlinearly when increasi…

Polymer Nanocomposites and PropertiesDielectric materials and actuatorsSilicone and Siloxane Chemistry