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Synthesis of a Bi-functional Cationic Agent and its Application in Cotton Dyeing

Hongping Yuan、Peter J. Hauser2014-03-01AATCC Journal of Research

A bi-functional cationic agent was synthesized and was applied for cationization of cotton fabric. Pad-batch and exhaustion application processes were compared and dyeing levelness, adsorption isotherm, and effect of Na 2 CO 3 on fastness were discussed. Results showed that the bi-functional cationic agent treated fab…

Dyeing and Modifying Textile FibersTextile materials and evaluations

Sunlight Enhances Toxicity of Fullerene (C 60 ) to Freshwater Invertebrates Daphnia magna and Moina macrocopa

Kyunghee Ji、Jung-kon Kim、Kyungho Choi2014-03-01The Korean Journal of Public Health

Manufactured nanomaterials (NMs) are used for various purposes, e.g., as catalysts in chemical reactions, drug delivery devices and consumer products such as sunscreens and cosmetics. Concerns about the potential ecotoxicological effects of NMs are increasing in part because they might have different toxicological cha…

Nanoparticles: synthesis and applicationsFullerene Chemistry and Applications

Effect of Bi on graphite morphology and mechanical properties of heavy section ductile cast iron

Song Liang、Guo Er-jun、Tan Changlong2014-03-01DOAJ (DOAJ: Directory of Open Access Journals)

To improve the mechanical properties of heavy section ductile cast iron, bismuth (Bi) was introduced into the iron. Five castings with different Bi content from 0 to 0.014 wt.% were prepared; and four positions in the casting from the edge to the center, with different solidification cooling rates, were chosen for mic…

Microstructure and Mechanical Properties of SteelsMetallurgy and Material FormingMetal Alloys Wear and Properties

Low-Temperature Sintering and Microwave Dielectric Properties of (Ca0.9Mg0.1)SiO3 Ceramic with Li2CO3 Addition

Xin Zhao、Min Jia Wang、Qi Long Zhang 等 4 位作者2014-03-01Key engineering materials

(Ca0.9Mg0.1)SiO3ceramics possess a low dielectric constant and a highQfvalue, however, the densification temperature of (Ca0.9Mg0.1)SiO3ceramics is higher than 1280°C. In this paper, the effect of Li2CO3addition on sinterability and dielectric properties of (Ca0.9Mg0.1)SiO3ceramics were studied. The phase presence and…

Ferroelectric and Piezoelectric MaterialsAdvanced ceramic materials synthesisMicrowave Dielectric Ceramics Synthesis

Dendrite to symmetry-broken dendrite transition in directional solidification of non-axially oriented crystals

Hui Xing、Jianyuan Wang、Changle Chen 等 5 位作者2014-03-01Chinese Physics B

In this paper, the morphological transition from dendrite to symmetry-broken dendrite is investigated in the directional solidification of non-axially-oriented crystals using a quantitative phase-field model. The effects of pulling velocity and crystal orientation on the morphological transition are investigated. The…

Metallic Glasses and Amorphous AlloysAluminum Alloy Microstructure PropertiesSolidification and crystal growth phenomena

Protease Activity of a 90-kDa Protein Isolated from Scallop Shells

Manabu Fukuda、Yasushi Hasegawa2014-03-01DergiPark (Istanbul University)

We have previously reported the free radical scavenging activity of a protein with a molecular weight of 90 kDa (90kDa protein) isolated from the scallop shell. In this study, we found that the 90-kDa protein also shows protease activity. The protein was most active at an alkali pH and at 60°C, and its activity was in…

Enzyme Structure and FunctionProtein Hydrolysis and Bioactive PeptidesEnzyme Production and Characterization

Multidimensional structural parametric model and block diagram of multilayer electro-magneto-elastic actuator of nano and micro displacements

S. M. Afonin2014-03-01Journal of Computer and Systems Sciences International

A structural parametric model of the multilayer electro-magneto-elastic actuator of nano and micro displacements is obtained based on solving matrix equations and used to find its transfer functions. Static and dynamic characteristics of such actuator are calculated. Multidimensional structural parametric model and pa…

Material Properties and ApplicationsAdvanced Theoretical and Applied Studies in Material Sciences and GeometryAdvancements in Materials Engineering

Comparative Analysis of Nitrides Band Structures Calculated by the Empirical Pseudopotential Method

P. Ziadé、Christophe Palermo、Antonio Khoury 等 6 位作者2014-03-01Universal Journal of Materials Science

The electronic band structures of zinc blende and wurtzite GaN and InN are calculated using the empirical pseudopotential method, with the form factors adjusted to reproduce correctly the most important band features. To this end, a comprehensive analysis and comparison with several experimental and theoretical data r…

Semiconductor Quantum Structures and DevicesGaN-based semiconductor devices and materialsGa2O3 and related materials

Fluorescent Nanodiamonds: Fluorescent Nanodiamonds Embedded in Biocompatible Translucent Shells (Small 6/2014)

Ivan Řehoř、Jitka Šlegerová、Jan Kučka 等 14 位作者2014-03-01Small

The cover image is a pop art representation of a shell architecture on fluorescent nanodiamond. As P. Cigler and co-workers report on page 1106, the diamond nanoparticle is embedded in a silica shell, which is terminated by a hydrophillic, azide- or alkyne-substituted PEG polymer. In contrast to unmodified nanodiamond…

Diamond and Carbon-based Materials Research

Optimization of dye removal from aqueous Remazol Brilliant Blue R (RBBR) by Trametessp. Pellets

Parviz Mohamadi、Liza Ferina、Mohamad Suffian Mohamad Annuar 等 4 位作者2014-03-01DOAJ (DOAJ: Directory of Open Access Journals)

Decolorization of Remazol Brilliant Blue R (RBBR) by Trametessp. Pellets was studied in a batch reactor. Dye removal process was performed in shaken flasks which contained 100 ml of RBBR aqueous solution and fungal pellets. The process was followed for 48 h and the dye removal was analyzed at a visible spectrum of 590…

Nanoparticles: synthesis and applicationsEnzyme-mediated dye degradationMicrobial Metabolism and Applications

Synthesis and Characterization of γ-Al2O3 Nanowires by a Surfactant Assisted Precipitation Method

Fan Cheng Meng、Cheng Liu、Xiaolei Zhang 等 5 位作者2014-03-01Key engineering materials

In this study, the γ-Al2O3 nanowires were prepared by a simple surfactant assisted precipitation method using the cetyltrimethyl ammonium bromide (CTAB) as a structure-directing agent (SDAs). Homemade sodium aluminate (NaAlO2) and H2O2 were used as raw materials. The influences of CTAB concentration and calcination te…

Advanced ceramic materials synthesisSynthesis and properties of polymersAnodic Oxide Films and Nanostructures

Comparison of the Effects of Nanometer Titanium Dioxide with Two Crystal Forms on Rabbits Blood Routine Index and Organ Coefficient in the Instillation of Non-exposure Bronchus Toxic Contamination

Huyan An2014-03-01DOAJ (DOAJ: Directory of Open Access Journals)

Purpose: to compare the effect of nanometer rutile TiO2 and nanometer anatase TiO2 with same dose and size on rabbit's important organ coefficient and blood routine. Method: divided 30 rabbits randomly into 5 groups, namely the saline control group, micron rutile TiO2, micron anatase TiO2, nanometer rutile TiO2, nanom…

Nanoparticles: synthesis and applicationsAnesthesia and Neurotoxicity ResearchHydrogen's biological and therapeutic effects

Analysis of thermal problems in development of spent fuel transport cask for research reactors

R. Saliba、Fernando A. Quintana、Rogério Pimenta Mourão 等 4 位作者2014-03-01Packaging Transport Storage & Security of Radioactive Material

A packaging for the transport of irradiated fuel from research reactors was designed by a group of researchers to improve the capability in the management of spent fuel elements from the reactors operated in the region. Two half scale models for MTR fuel were constructed and tested so far and a third one for both MTR…

Nuclear reactor physics and engineeringNuclear Materials and PropertiesNuclear and radioactivity studies

Synthesis, structure, and electrochemical properties of [M(N-MeIm)6]2+ (M = Ni, Co, Cu) associated with [HgCl4]2−

Libin Gao2014-03-01Russian Journal of Coordination Chemistry

Reaction of Hg(NO 3 ) 2 with 4 equivalent KI in water afford K 2 [HgI 4 ]. By using K 2 [HgI 4 ] as the precursor, three new heterobimetallic compounds [Ni(N-MeIm) 6 ][HgI 4 ] ( I ), [Co(N-MeIm) 6 ][HgI 4 ] ( II ), and [Cu(N-MeIm) 6 ][HgI 4 ] ( III ) have been characterized by elemental analysis, IR spectra, and the s…

Organometallic Complex Synthesis and CatalysisMetal complexes synthesis and propertiesMagnetism in coordination complexes

Mg2CuxFe1O3.5+x Mixed Metal Oxides as Ammonia Sensitive Material of Ammonia Sensors

Xiangdong Li、Ying Chen、Lihong Zhou 等 5 位作者2014-03-01Key engineering materials

Mg2CuxFe1O3.5+xmixed metal oxides were found to be active catalysts for the selective oxidation of ammonia. In this paper, Mg2CuxFe1O3.5+xmixed metal oxides were prepared by co-precipitation method and calcined at 600°C for 12 h in an air atmosphere, then ammonia sensors have been made by screen-printed Mg2CuxFe1O3.5+…

ZnO doping and propertiesGas Sensing Nanomaterials and SensorsElectronic and Structural Properties of Oxides

Improvement of Unipolar Resistive Switching Characteristics in Ti Embedded ZrO2 Thin Film

Chun-Yang Huang、Umesh Chand、Tseung‐Yuen Tseng2014-03-01Applied Mechanics and Materials

Due to the electrical and physical analyses, the robust negative voltage unipolar resistive switching behaviors in Ti/ZrO2/Ti/ZrO2/Pt device have been investigated. The Ti diffusion in ZrO2 film can generate more amounts of oxygen vacancies in it, which leads the lower value and narrower variation in forming voltage.…

Advanced Memory and Neural ComputingElectronic and Structural Properties of OxidesFerroelectric and Negative Capacitance Devices

Study on performance of chemical heat storage system for direct steam generation

Tsuyoshi Kito、Yugo Osaka、Kazuki Kuwata 等 6 位作者2014-03-01Journal of Renewable and Sustainable Energy

A heat storage system that is used to generate steam directly by exploiting the dissolution phenomenon between CaBr2 and water was studied. The performance of the system in terms of the coefficient of performance (COP) or volumetric heat capacity (VHC) yielded maximal values for the amount of water supplied. The COP w…

Phase Change Materials ResearchAdsorption and Cooling SystemsThermal Expansion and Ionic Conductivity

Investigations on critical parameters of nano solid dielectrics for the optimized function of power transformer

G. S. Chandini、R. Karthik2014-03-01OpenAlex

In recent years solid dielectrics are more commonly used as insulation for electrical equipment, as these solid dielectric elements have the properties to withstand high electric field. The properties of solid dielectric elements shall be further improved by reinforcing nano particles. This work investigates the enhan…

High voltage insulation and dielectric phenomenaPower Transformer Diagnostics and InsulationDielectric materials and actuators

Batteries: Lithiation‐Induced Dilation Mapping in a Lithium‐Ion Battery Electrode by 3D X‐Ray Microscopy and Digital Volume Correlation (Adv. Energy Mater. 4/2014)

David S. Eastwood、Vladimir Yufit、Jeff Gelb 等 11 位作者2014-03-01Advanced Energy Materials

The Zeiss Xradia Versa XRM system was used for repeated 3D imaging of an Li battery in operand, allowing study of microstructural evolution in the device. The image reveals the detailed internal electrode structure of the working coin cell, which is colored to represent electrode morphology changes as a function of st…

Electron and X-Ray Spectroscopy Techniques