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Injection-Molded Solid and Microcellular Polylactide and Polylactide Nanocomposites

Adam Kramschuster、Shaoqin Gong、Lih‐Sheng Turng 等 5 位作者2007-04-01Journal of Biobased Materials and Bioenergy

Microcellular injection molding is capable of producing lightweight, dimensionally stable plastic components with less material and energy. This process allows the material to be processed at lower temperatures and pressures, making it suitable for temperature-sensitive biobased plastics and/or additives. This paper p…

biodegradable polymer synthesis and propertiesAdditive Manufacturing and 3D Printing TechnologiesPolymer Foaming and Composites

An Interface Converter with Reduced VA Ratings for Battery-Supercapacitor Mixed Systems

Giuseppe Guidi、Tore Undeland、Yoichi Hori2007-04-01OpenAlex

This paper presents a converter topology used to interface a bank of supercapacitors (SC) to a stiff DC-Link, like the one constituted by a typical battery. Main feature of the proposed converter is the reduced ratings of the power electronics switches compared to standard topologies. The capabilities of the proposed…

Supercapacitor Materials and FabricationAdvanced Battery Technologies ResearchElectric and Hybrid Vehicle Technologies

Multi‐Wall Carbon Nanotubes/Styrene Butadiene Rubber (SBR) Nanocomposite

Nazlia Girun、Fakhrul‐Razi Ahmadun、Suraya Abdul Rashid 等 4 位作者2007-04-01Fullerenes Nanotubes and Carbon Nanostructures

A floating catalyst chemical vapor deposition (FC‐CVD) method was designed and fabricated to produce high‐quality and ‐quantity carbon nanotubes. The design parameters like the hydrogen flow rate; reaction time and reaction temperature were optimized to produce high yield and purity of Multi‐Wall Carbon Nanotubes (MWC…

Carbon Nanotubes in CompositesPolymer Nanocomposites and PropertiesTribology and Wear Analysis

Fibrous Materials as Soft Matter

Ning Pan、Ji‐Huan He、Jianyung Yu2007-04-01Textile Research Journal

This paper proposes a new type of soft matter, namely fibrous materials. The common characteristics of soft matter that are shared by fibrous materials, such as the multiphase composition, porous and highly deformable structures, and the non-negligible contributions of entropy to the material behavior are illustrated.…

Advanced Sensor and Energy Harvesting MaterialsTextile materials and evaluationsAdvanced Materials and Mechanics

Structural effects of pressure on monoclinic chlorite: A single-crystal study

P. F. Zanazzi、M. Montagnoli、Sabrina Nazzareni 等 4 位作者2007-04-01American Mineralogist

A single-crystal X-ray diffraction study in a diamond anvil cell up to 5.41 GPa was carried out on a clinochlore [monoclinic polytype IIb-2, S.G. C2/m, (Mg 9.09 Fe 2+ 1.01 Mn 0.02 Ti 0.01 Cr 0.02 Al 1.80 ) Σ=11.95 (Si 6.35 Al 1.65 ) Σ=8O20 (OH) 16 ] from Val Malenco, Italy. The bulk modulus of monoclinic clinochlore c…

Crystal Structures and PropertiesClay minerals and soil interactionsChemical Synthesis and Characterization

A Novel Approach to the Robust Ti6Al4V‐Based Superhydrophobic Surface with Crater‐like Structure

Zhi‐Xin Guo、Jun Liang、J. Fang 等 5 位作者2007-04-01Advanced Engineering Materials

In this paper, the authors describe a simple and inexpensive method for fabricating a superhydrophobic surface on Ti6Al4V alloy substrate without any chemical modification by means of constructing an appropriate surface roughness. Most interestingly, we found that the as-prepared surface has good mechanical properties…

Surface Modification and SuperhydrophobicityAdvanced Sensor and Energy Harvesting MaterialsAdhesion, Friction, and Surface Interactions

Core–Shell Structure Analysis of BaTiO 3 Ceramics by Synchrotron X‐Ray Diffraction

Katsumasa Yasukawa、M. Nishimura、Yasuo Nishihata 等 4 位作者2007-04-01Journal of the American Ceramic Society

The shell thickness of a BaTiO 3 ceramic with a core–shell structure has been measured by means of synchrotron X‐ray diffraction (XRD). BaTiO 3 ceramic is known from transmission electron microscope (TEM)/energy dispersive X‐ray spectroscopy (EDS) observations to have an inhomogeneous microstructure with cores of a pu…

Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsMicrowave Dielectric Ceramics Synthesis

Relaxorlike dielectric dynamics in the lead-free K0.5Na0.5NbO3-SrZrO3 ceramic system

V. Bobnar、Janez Holc、Marko Hrovat 等 4 位作者2007-04-01Journal of Applied Physics

We have detected a typical relaxor/glasslike dielectric response in the derived lead-free (1−x)K0.5Na0.5NbO3-(x)SrZrO3 ceramic system. In the compositional range 0.10≤x≤0.33, where solid solubility was observed, the system exhibits a broad dispersive dielectric maximum, a Vogel–Fulcher temperature dependence of the ch…

Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsDielectric properties of ceramics

Convection Enhanced Drug Delivery of Novel Therapeutic Agents to Malignant Brain Tumors

Sherise D. Ferguson、Maciej S. Lesniak2007-04-01Current Drug Delivery

In spite of conventional treatment modalities which include surgery, chemotherapy, and radiotherapy, the survival rates for patients with malignant gliomas remain disappointing. Successful treatment has been limited by difficulties in delivering therapeutic agents to the central nervous system (CNS). Specifically, dru…

Nanoparticle-Based Drug DeliveryGlioma Diagnosis and TreatmentCancer Research and Treatments

Focused Electron Beam Induced Deposition of Si‐Based Materials From SiOxCy to Stoichiometric SiO2: Chemical Compositions, Chemical‐Etch Rates, and Deep Ultraviolet Optical Transmissions

A. Perentes、P. Hoffmann2007-04-01Chemical Vapor Deposition

Abstract Room temperature focused electron beam (FEB) induced deposition of contamination‐free transparent materials is a major issue for the FEB production of nano‐optical structures, microchip editing (insulating and passivation layers), and photolithography mask repair. In this work, stoichiometric SiO 2 is success…

Advancements in Photolithography TechniquesElectron and X-Ray Spectroscopy TechniquesIntegrated Circuits and Semiconductor Failure Analysis

Ceramic Nanofibers by Electrospinning Technique—A Review

P. K. Panda2007-04-01Transactions of the Indian Ceramic Society

Nanofibers are solid-state linear nanomaterials with diameters <100 nm, an aspect ratio >1000 and are characterized by high surface area to volume ratio. Nanofibers, due to their high surface area to volume ratio are potential candidates for a large number of applications such as separation of liquids and gases, as se…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsElectrospun Nanofibers in Biomedical Applications

Laterally fluorinated liquid crystals containing the 2,2′‐bithiophene moiety

Avtar S. Matharu、Stephen J. Cowling、G. Wright2007-04-01Liquid Crystals

The synthesis and systematic evaluation of the influence of lateral mono‐, di‐ and tetra‐fluorination of the terminal phenyl ring on mesomorphic properties in seven novel series of suitably fluoro‐substituted 5‐n‐alkyl‐5′‐(4‐n‐decyloxyphenyl)‐2,2′‐bithienyls is reported. Compared with their non‐fluorinated parent coun…

Liquid Crystal Research AdvancementsSynthesis and Properties of Aromatic CompoundsPhotochromic and Fluorescence Chemistry

Dielectric Properties of Ethyleneglycol−1,4-Dioxane Mixtures Using TDR Method

Seiichi Sudo、Noriaki Oshiki、Naoki Shinyashiki 等 6 位作者2007-04-01The Journal of Physical Chemistry A

Complex permittivity has been determined for mixtures of ethyleneglycol-1,4-dioxane (EG-DX) with various concentrations in the frequency range from 100 MHz to 30 GHz at 25 degrees C by time domain reflectometry (TDR). A primary process with an asymmetric shape and a Debye-type small-amplitude high-frequency process ar…

Material Dynamics and PropertiesThermodynamic properties of mixturesSolid-state spectroscopy and crystallography

High-purity As-S-Se and As-Se-Te glasses and optical fibers

М. Ф. Чурбанов、V.S. Shiryaev、А. И. Сучков 等 12 位作者2007-04-01Inorganic Materials

We describe a procedure for the preparation of As-S-Se and As-Se-Te glasses with low contents of gas-forming impurities (hydrogen, oxygen, and carbon) via melting of extrapure-grade elements in an evacuated silica ampule and purification of the melt by chemical distillation. The impurity concentrations in the glasses…

Glass properties and applicationsChalcogenide Semiconductor Thin FilmsPhase-change materials and chalcogenides

Determination of the d-Tensor Components of a Single Crystal of N-Benzyl-2-methyl-4-nitroaniline

Masazumi Fujiwara、Minoru Maruyama、Mitsuru Sugisaki 等 7 位作者2007-04-01Japanese Journal of Applied Physics

Determination of the d-Tensor Components of a Single Crystal of N-Benzyl-2-methyl-4-nitroaniline, Fujiwara, Masazumi, Maruyama, Minoru, Sugisaki, Mitsuru, Takahashi, Hironori, Aoshima, Shin-ichiro, Cogdell, Richard J., Hashimoto, Hideki

Nonlinear Optical Materials ResearchSpectroscopy and Quantum Chemical StudiesSolid-state spectroscopy and crystallography

Altered volcanic ash as an indicator of marine environment, reflecting pH and sedimentation rate — Example from the Ordovician Kinnekulle bed of Baltoscandia

Tarmo Kiipli、Enli Kiipli、Toivo Kallaste 等 6 位作者2007-04-01Clays and Clay Minerals

Abstract The composition of altered volcanic ash of the Late Ordovician Kinnekulle bed was studied in geological sections of the Baltic Paleobasin. The composition of altered ash varies with paleosea depth from northern Estonia to Lithuania. The ash bed in shallow shelf limestones contains an association of illite-sme…

Geological and Geochemical AnalysisGeochemistry and Elemental AnalysisClay minerals and soil interactions

Polymer‐Nanoparticle Composites: Preparative Methods and Electronically Active Materials

P. K. Sudeep、Todd Emrick2007-04-01Journal of macromolecular science. Part C, Reviews in macromolecular chemistry and physics/Journal of macromolecular science. Reviews in macromolecular chemistry and physics

The field of nanoparticle‐polymer composites is attractive from the standpoint of integrating the key features of both polymers and nanoparticles into hybrid or composite materials. Nanocomposites geared towards electronic and photophysical targets comprise an intriguing subset of the field, and benefit from interdisc…

TiO2 Photocatalysis and Solar CellsQuantum Dots Synthesis And PropertiesConducting polymers and applications

An Efficient Harmonic Method for Solving Nonlinear Time-Periodic Eddy-Current Problems

Ioan R. Ciric、Florea I. Hănţilă2007-04-01IEEE Transactions on Magnetics

An iterative solution to nonlinear problems of time-periodic eddy currents is performed by directly using the time-harmonic content of the field quantities instead of time-domain techniques employing successive time steps. A linear sinusoidal steady-state field problem is solved to determine the magnetization harmonic…

Magnetic Properties and ApplicationsElectromagnetic Simulation and Numerical MethodsInduction Heating and Inverter Technology

Imaging in the time of NFD/NSF: do we have to change our routines concerning renal insufficiency?

G. Bongartz2007-04-01Magnetic Resonance Materials in Physics Biology and Medicine

To date there are potential chronology-based but not conclusive reasons to believe that at least some of the gadolinium complexes play a causative role in the pathophysiology of nephrogenic systemic fibrosis (NSF) or nephrogenic fibrosing dermopathy (NFD). Still, the exact pathogenesis and the risk for patients is unc…

Advanced MRI Techniques and ApplicationsLanthanide and Transition Metal ComplexesMRI in cancer diagnosis

Multiple Graph Alignment for the Structural Analysis of Protein Active Sites

Nils Weskamp、Eyke Hüllermeier、Daniel Kühn 等 4 位作者2007-04-01IEEE Transactions on Computational Biology and Bioinformatics

Graphs are frequently used to describe the geometry and also the physicochemical composition of protein active sites. Here, the concept of graph alignment as a novel method for the structural analysis of protein binding pockets is presented. Using inexact graph-matching techniques, one is able to identify both conserv…

Protein Structure and DynamicsBioinformatics and Genomic NetworksEnzyme Structure and Function