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Challenges in Biology and Medicine with Synchrotron Infrared Light

P. Dumas、Lisa M. Miller、Mark J. Tobin2009-02-01Acta Physica Polonica A

The brightness (or brilliance) of synchrotron radiation was exploited in infrared microspectrosocopy.Among application of this synchrotron-based microanalytical technique, biological and biomedical investigations, at the diffraction-limited spot size, are exhibit of an increasing interest among almost all the existing…

Enzyme Structure and FunctionAdvanced X-ray Imaging TechniquesSpectroscopy Techniques in Biomedical and Chemical Research

Wastewater treatment by photocatalytic oxidation of Nano-ZnO

Meng Zhao、Juan Zhang2009-02-01地球環境レポ-ト

Zinc Oxide is an excellent photocatalytic oxidation material. It has been widely used to deal with wastewater, such as pharmacy wastewater, printing and dyeing wastes, papermaking wastewater, and so on. The catalytic activity of nano-ZnO is much better than normal materials. It can also absorbs the light in more wide…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesZnO doping and properties

Inverse Suspension Polymerization of Partially Neutralized and Lightly Cross‐Linked Acrylic Acid: Effect of Reaction Parameters

Manjeet S. Choudhary2009-02-01Macromolecular Symposia

Abstract An inverse suspension polymerization was carried out in laboratory in one Liter Buchi glass reactor to produce superabsorbent polymers (SAPs) based on acrylic monomers for hygiene applications. Strongly water absorbing polymers, based on acrylic acid, sodium acrylate were prepared by copolymerization using po…

Hydrogels: synthesis, properties, applicationsPolymer Nanocomposites and PropertiesDielectric materials and actuators

Cellular Cardiomyoplasty: What Have We Learned?

Race L. Kao、William Browder、Chuanfu Li2009-02-01Asian Cardiovascular and Thoracic Annals

Restoring blood flow, improving perfusion, reducing clinical symptoms, and augmenting ventricular function are the goals after acute myocardial infarction. Other than cardiac transplantation, no standard clinical procedure is available to restore damaged myocardium. Since we first reported cellular cardiomyoplasty in…

Mesenchymal stem cell researchElectrospun Nanofibers in Biomedical ApplicationsTissue Engineering and Regenerative Medicine

Excitation functions of proton induced reactions on natural selenium up to 62 MeV

K. M. El‐Azony、Kazutoshi Suzuki、Toshimitsu Fukumura 等 5 位作者2009-02-01Radiochimica Acta

Abstract Excitation functions of proton induced nuclear reactions on natSe leading to the formation of the radionuclides 82,80m,77,76,75Br, 75,73Se and 77,76,72,71As were measured from their respective thresholds up to 62 MeV. The selenium targets were prepared by vacuum deposition onto thin Al-backings. For the cross…

Nuclear physics research studiesNuclear reactor physics and engineeringNuclear Materials and Properties

PREPARATION AND CHARACTERIZATION OF SILVER PALMITATE

Yaling Li、Shui Wang、Xiaoling Yang 等 4 位作者2009-02-01International Journal of Nanoscience

In order to supply high quality silver source to photothermographic material based on silver carboxylate, silver plamitate was prepared by chemical deposition method using palmitic acid, sodium hydroxide, silver nitrate as raw materials and PVP as surfactant in water system. The morphology, crystal structure and therm…

Ferroelectric and Piezoelectric MaterialsAdvanced Battery Materials and TechnologiesX-ray Diffraction in Crystallography

Screening strategy to avoid toxicological hazards of inhaled nanoparticles for drug delivery: The use of a-quartz and nano zinc oxide particles as benchmark

Andrea Beyerle、Holger Schulz、Thomas Kissel 等 4 位作者2009-02-01Journal of Physics Conference Series

Nanotechnology is a broad, revolutionary field with promising advantages for new medicine. In this context the rapid development and improvement of so called nanocarriers is of high pharmaceutical interest and some devices are already on the market. In our project we aim to develop well characterized nanoscaled drug d…

Nanoparticles: synthesis and applicationsAir Quality and Health ImpactsInhalation and Respiratory Drug Delivery

Shubnikov-de Haas oscillations of the conductivity of a two-dimensional gas in quantum wells based on germanium and silicon. Determination of the effective mass and g factor

I. B. Berkutov、В. В. Андриевскии、Yu. F. Komnik 等 6 位作者2009-02-01Low Temperature Physics

The Shubnikov-de Haas oscillations of the conductivity of a two-dimensional gas of holes in quantum wells consisting of pure germanium and silicon with low germanium content (13%) are analyzed to determine the effective masses and the g factor in these regions. The magnetic-field dependences of the resistivity ρxx obt…

Semiconductor Quantum Structures and DevicesQuantum and electron transport phenomenaSilicon Nanostructures and Photoluminescence

Optimization of Dyeing Performance of an Eco Friendly Natural Dye “Vervain Barks” applied to Silk Fabrics at Different pH Values

E.S. Al-Amoudi、Eman Osman2009-02-01Research Journal of Textile and Apparel

The present study is carried out to optimize the dyeing conditions for silk fabrics using a new natural dye, Vervain barks at different pH values in the absence of mordants. Also, experiments are implemented to investigate the effects of processing conditions on color difference, color scale, color strength and light…

melanin and skin pigmentationDyeing and Modifying Textile FibersSilk-based biomaterials and applications

Research on Extraction of Partial Discharge Signals Based on Wavelet Analysis

Wenjie Li2009-02-01OpenAlex

The suppression of noise is crucial prior to any partial discharge (PD) data analysis in on-line PD measurement. Recent research shows that the Wavelet transform (WT) has achieved good effect in noise rejection in on-line PD detection. This paper presents the vital issues of WT implementation in PD signals extraction,…

High voltage insulation and dielectric phenomenaImage and Signal Denoising MethodsAdvanced Sensor and Control Systems

High-Density EMI Filter Design for Dc-Fed Motor Drives

Yoann Maillet、Rixin Lai、Shuo Wang 等 6 位作者2009-02-01OpenAlex

This paper presents various strategies in a systematic way to reduce both differential mode (DM) and common mode (CM) noise using passive filter in a dc-fed motor drive. The type of grounding and components used is the key to a good design in order to optimize filter size and performance. Grounding schemes, materials…

Electromagnetic wave absorption materialsElectromagnetic Compatibility and Noise SuppressionElectrostatic Discharge in Electronics

Construction of Supramolecular Systems Based on Endohedral Metallofullerenes

Takahiro Tsuchiya、Takeshi Akasaka、Shigeru Nagase2009-02-01Bulletin of the Chemical Society of Japan

Abstract This account describes the redox behaviors of endohedral metallofullerenes having remarkable electron-accepting and -donating abilities, which accompany the transformation between their paramagnetic and diamagnetic states. A convenient method of isolating endohedral metallofullerene by means of selective redu…

Carbon Nanotubes in CompositesGraphene research and applicationsFullerene Chemistry and Applications

Porosity-induced spin disorder in nanocrystalline inert-gas–condensed iron

Andreas Michels、M. Elmas、Frank Döbrich 等 9 位作者2009-02-01Europhysics Letters (EPL)

We report magnetization and magnetic neutron scattering measurements on nanocrystalline Fe which was prepared by means of the inert-gas condensation technique. Depending on the compaction pressure applied during the synthesis procedure (0.5–1.8 GPa), the resulting Fe samples contain porosity with volume fractions betw…

Microstructure and mechanical propertiesMetallic Glasses and Amorphous AlloysMagnetic Properties of Alloys

Paint Formulation Using Water Based Binder and Property Studies

K. K. Suma、Sinto Jacob、Rani Joseph2009-02-01Macromolecular Symposia

Abstract Vinyl acetate – Butyl acrylate (VAc‐BuA) copolymer latices of various compositions were prepared by semicontinuous emulsion polymerization. The copolymer formed after removing the homopolymers was characterized by FTIR spectroscopy. Mechanical properties were studied by Universal Testing machine. Differential…

Advanced Polymer Synthesis and CharacterizationPolymer Nanocomposites and PropertiesPolymer composites and self-healing

Non-linear Viscoelastic Rheological Properties of PCC/PEG Suspensions

Hailin Yang、Jianming Ruan、Jianpeng Zou 等 6 位作者2009-02-01Chinese Journal of Chemical Physics

The shear thinning and shear thickening rheological properties of PCC/PEG suspension were investigated with the increase of oscillatory amplitude stress at different constant frequencies. The results show that the complex viscosity was initially independent of stress amplitude and obvious shear thinning occurred, then…

Polymer Nanocomposites and PropertiesRheology and Fluid Dynamics StudiesComposite Material Mechanics

Differentiating types of muscle movements using a wavelet based fuzzy clustering neural network

Bekir Karlık、Yücel Koçyiğit、Mehmet Korürek2009-02-01Expert Systems

Abstract: The electromyographic signals observed at the surface of the skin are the sum of many small action potentials generated in the muscle fibres. After the signals are processed, they can be used as a control source of multifunction prostheses. The myoelectric signals are represented by wavelet transform model p…

EEG and Brain-Computer InterfacesConducting polymers and applicationsMuscle activation and electromyography studies

Generation and Wavelength Control of Resonant Luminescence from Silicon Photonic Crystal Microcavities with Ge Dots

Jinsong Xia、Ryuichiro Tominaga、Seiji Fukamitsu 等 5 位作者2009-02-01Japanese Journal of Applied Physics

Generation and Wavelength Control of Resonant Luminescence from Silicon Photonic Crystal Microcavities with Ge Dots, Xia, Jinsong, Tominaga, Ryuichiro, Fukamitsu, Seiji, Usami, Noritaka, Shiraki, Yasuhiro

Photonic and Optical DevicesPhotonic Crystals and ApplicationsSilicon Nanostructures and Photoluminescence

Role of yttrium in glass formation of Ti‐based bulk metallic glasses

Guojian Hao、Fei Ren、Yong Zhang 等 4 位作者2009-02-01Rare Metals

Abstract Starting with Zr of two different purities, Ti‐based bulk metallic glasses (BMGs) with a nominal composition of Ti 40 Zr 25 Cu 12 Ni 3 Be 20 were prepared. The effect of the addition of yttrium at levels of 0.2 at.%, 0.4 at.%, 0.5 at.%, 0.6 at.%, and 1 at.% on the glass forming ability (GFA) of the alloy has…

Glass properties and applicationsMetallic Glasses and Amorphous AlloysPhase-change materials and chalcogenides

Detection of DNA Immobilization and Hybridization on Gold/Silver Nanostructures Using Localized Surface Plasmon Resonance

Kyoung Hwan Park、Sarah Kim、Seung‐Man Yang 等 4 位作者2009-02-01Journal of Nanoscience and Nanotechnology

In this study, we used localized surface plasmon resonances (LSPR) to observe a phenomenon of binding of DNA on Au and Au/Ag nanostructure arrays. Au and Au/Ag nanostructures of various geometric sizes and metal compositions were fabricated by colloidal lithography technique. The immobilization of capture DNA and subs…

Gold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesPlasmonic and Surface Plasmon Research

Techno-economic prospects for CO2 capture from a Solid Oxide Fuel Cell–Combined Heat and Power plant. Preliminary results

Takeshi Kuramochi、Hao Wu、Andrea Ramírez 等 5 位作者2009-02-01Energy Procedia

Potentially low-cost CO2 capture may facilitate pre-commercial solid oxide fuel cell (SOFC) technology entering the energy market. The aim of this study was to compare and evaluate the techno-economic performance of CO2 capture from industrial SOFC-Combined Heat and Power plant (CHP). CO2 is captured by using oxyfuel…

Advancements in Solid Oxide Fuel CellsCarbon Dioxide Capture TechnologiesChemical Looping and Thermochemical Processes