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Experimental investigations on the increase in nitric oxide emissions using biodiesels and their mitigation

Thangaraja Jeyaseelan、Anand Krishnasamy、Pramod S. Mehta2014-05-13Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering

One of the major shortcomings to be addressed in the widespread applications of biodiesel fuel for compression ignition engines is the formation of higher nitric oxide emissions. It is well established in the literature that thermal nitric oxide is a dominant source for nitric oxide formation in engines. Thermal nitri…

Advanced Combustion Engine TechnologiesCatalytic Processes in Materials ScienceBiodiesel Production and Applications

Preparation of TiO2/SnO2 Thin Films by Sol–Gel Method and Periodic B3LYP Simulations

Emerson Aparecido Floriano、Luis V. A. Scalvi、Margarida Júri Saeki 等 4 位作者2014-05-13The Journal of Physical Chemistry A

Titanium dioxide (TiO2) thin films are grown by the sol-gel dip-coating technique, in conjunction with SnO2 in the form of a heterostructure. It was found that the crystalline structure of the most internal layer (TiO2) depends on the thermal annealing temperature and the substrate type. Films deposited on glass subst…

ZnO doping and propertiesGas Sensing Nanomaterials and SensorsAnalytical Chemistry and Sensors

An Organic Quantum Well Based on High‐Quality Crystalline Heteroepitaxy Films

Zi Wang、Tong Wang、Haibo Wang 等 4 位作者2014-05-13Advanced Materials

A meaningful organic quantum well based on crystalline heteroepitaxy films is constructed. The quantum confinement effect is demonstrated by its reflections on optics and electrics: the blueshift of the optical characteristic peaks and the negative differential resistance at room temperature. The realization of an org…

Organic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsOrganic and Molecular Conductors Research

The Assembly‐Disassembly‐Organization‐Reassembly Mechanism for 3D‐2D‐3D Transformation of Germanosilicate IWW Zeolite

Pavla Eliášová、Yuyang Tian、Ana B. Pinar 等 6 位作者2014-05-13Angewandte Chemie

Abstract Hydrolysis of germanosilicate zeolites with the IWW structure shows two different outcomes depending on the composition of the starting materials. Ge‐rich IWW (Si/Ge=3.1) is disassembled into a layered material (IPC‐5P), which can be reassembled into an almost pure silica IWW on treatment with diethoxydimethy…

Zeolite Catalysis and SynthesisMesoporous Materials and CatalysisAerogels and thermal insulation

Genetic Divergence, Implication of Diversity, and Conservation of Silkworm,Bombyx mori

Bharat Bhusan Bindroo、S. Manthira Moorthy2014-05-13International Journal of Biodiversity

Genetic diversity is critical to success in any crop breeding and it provides information about the quantum of genetic divergence and serves a platform for specific breeding objectives. It is one of the three forms of biodiversity recognized by the World Conservation Union (IUCN) as deserving conservation. SilkwormBom…

Silk-based biomaterials and applicationsInsect Utilization and EffectsSilkworms and Sericulture Research

Fracture failure analysis and strength criterion for PTFE-coated woven fabrics

Zhang Yingying、Xiaoguang Song、Qilin Zhang 等 4 位作者2014-05-13Journal of Composite Materials

This paper presents the research on fracture failure analysis and failure criterion for PTFE-coated woven fabrics. First, groups of on-axial and off-axial tensile tests are carried out, and the corresponding failure mechanisms are analyzed. Then, the samples with initial defects are tested and the fracture toughness i…

Mechanical Behavior of CompositesTextile materials and evaluationsStructural Analysis and Optimization

Spin-liquid phase due to competing classical orders in the semiclassical theory of the Heisenberg model with ring exchange on an anisotropic triangular lattice

Michael Holt、B. J. Powell、Jaime Merino2014-05-13Physical Review B

We investigate the effect of ring exchange on the ground-state properties and magnetic excitations of the $S=1/2$ Heisenberg model on the anisotropic triangular lattice with ring exchange at $T=0$ using linear spin-wave theory. Classically, we find stable N\'eel, spiral and collinear magnetically ordered phases. Upon…

Physics of Superconductivity and MagnetismAdvanced Condensed Matter PhysicsOrganic and Molecular Conductors Research

Defects in Surface Chemistry—Reductive coupling of Benzaldehyde on Rutile TiO 2 (110)

Peter M. Clawin、C. M. Friend、Katharina Al‐Shamery2014-05-13Chemistry - A European Journal

The surface chemistry of oxygen and oxygenates on Rutile TiO2(110) is of great interest for various applications such as heterogeneous catalysis and photo catalysis. Though it is generally accepted that surface defects are active sites, the role of subsurface defects is under debate. We have therefore investigated the…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesCatalytic Processes in Materials Science

Discovery and validation of genic single nucleotide polymorphisms in the Pacific oyster Crassostrea gigas

Jiafeng Wang、Haigang Qi、Li Li 等 6 位作者2014-05-13Molecular Ecology Resources

The economic and ecological importance of the oyster necessitates further research on the molecular mechanisms, which both regulate the commercially important traits of the oyster and help it to survive in the variable marine environment. Single nucleotide polymorphisms (SNPs) have been widely used to assess genetic v…

Aquaculture Nutrition and GrowthMarine Bivalve and Aquaculture StudiesCalcium Carbonate Crystallization and Inhibition

Low Mach number fluctuating hydrodynamics of diffusively mixing fluids

Aleksandar Donev、Andy Nonaka、Yifei Sun 等 6 位作者2014-05-13Communications in Applied Mathematics and Computational Science

We formulate low Mach number fluctuating hydrodynamic equations appropriate for modeling diffusive mixing in isothermal mixtures of fluids with different density and transport coefficients. These equations represent a coarse-graining of the microscopic dynamics of the fluid molecules in both space and time and elimina…

Gas Dynamics and Kinetic TheoryBlock Copolymer Self-AssemblyAdvanced Thermodynamics and Statistical Mechanics

Photochemical Activation of Extremely Weak Nucleophiles: Highly Fluorinated Urethanes and Polyurethanes from Polyfluoro Alcohols

Marc Soto、Rosa Marı́a Sebastián、Jordi Marquet2014-05-13The Journal of Organic Chemistry

An efficient and environmentally friendly photoreaction between phenyl isocyanate or pentafluorophenyl isocyanate and polyfluorinated alcohols and diols is described for the first time. New highly fluorinated urethanes and diurethanes, derived from aromatic isocyanates, are produced in good yields in a photoreaction t…

Surface Modification and SuperhydrophobicityFluorine in Organic ChemistryPer- and polyfluoroalkyl substances research

The conditions and potential of RMB as an international reserve currency

Jun Wu、Yingli Pan、John Qi Zhu2014-05-13China Finance Review International

Purpose – The purpose of this paper is to identify the determinants for currency internationalization and forecast the potential of RMB as an international reserve currency. Design/methodology/approach – This paper performs linear or non-linear regressions of the shares of eight major international reserve currencies…

Global Financial Crisis and PoliciesMagnetism in coordination complexesMetal-Catalyzed Oxygenation Mechanisms

Electrocatalysis and photoelectrochemistry based on functional nanomaterials

Aicheng Chen2014-05-13Canadian Journal of Chemistry

Catalysis plays a key role in chemical production, energy processing, air purification, water treatment, food processing, and the life sciences. Nanostructured materials with high surface areas and some unique properties have received widespread interest in electrocatalysis and photocatalysis. Recently, the author’s r…

Electrocatalysts for Energy ConversionAdvanced Photocatalysis TechniquesAdvanced Nanomaterials in Catalysis

Real-Time Observation of the Solid–Liquid–Vapor Dissolution of Individual Tin(IV) Oxide Nanowires

Bethany M. Hudak、Yao‐Jen Chang、Lei Yu 等 6 位作者2014-05-13ACS Nano

The well-known vapor-liquid-solid (VLS) mechanism results in high-purity, single-crystalline wires with few defects and controllable diameters, and is the method of choice for the growth of nanowires for a vast array of nanoelectronic devices. It is of utmost importance, therefore, to understand how such wires interac…

ZnO doping and propertiesNanowire Synthesis and ApplicationsElectronic and Structural Properties of Oxides

Application of Aqueous Two-Phase Systems for the Recovery of Bioactive Low-Molecular Weight Compounds

Jesús Simental‐Martínez、Bertha Montalvo-Hernández、Marco Rito‐Palomares 等 4 位作者2014-05-13Separation Science and Technology

The partition behavior of small compounds in aqueous two-phase systems (ATPS) is less characterized (compared to biomacromolecules), since the liquid-liquid fractionation of such compounds is commonly done on organic-aqueous biphasic systems. In this study, five standard compounds (iohexol, salicin, chlorogenic acid,…

Ionic liquids properties and applicationsCrystallization and Solubility StudiesChemical and Physical Properties in Aqueous Solutions

Anti-inflammatory polymer electrodes for glial scar treatment: bringing the conceptual idea to future results

Maria Asplund、Christian Boehler、Thomas Stieglitz2014-05-13Frontiers in Neuroengineering

Conducting polymer films offer a convenient route for the functionalization of implantable microelectrodes without compromising their performance as excellent recording units. A micron thick coating, deposited on the surface of a regular metallic electrode, can elute anti-inflammatory drugs for the treatment of glial…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsNeuroscience and Neural Engineering

Dressing living organisms in a thin polymer membrane, the NanoSuit, for high-vacuum FE-SEM observation

Isao Ohta、Yasuharu Takaku、Hiroshi Suzuki 等 7 位作者2014-05-13Microscopy

Scanning electron microscopy (SEM) has made remarkable progress and has become an essential tool for observing biological materials at microscopic level. However, various complex procedures have precluded observation of living organisms to date. Here, a new method is presented by which living organisms can be observed…

Nanoparticles: synthesis and applicationsInsect and Pesticide Researchnanoparticles nucleation surface interactions

Synthesis and Characterization of ETS-10/Chitosan Nanocomposite Membranes for Pervaporation

Clara Casado‐Coterillo、Fernando Andrés、Carlos Téllez 等 5 位作者2014-05-13Separation Science and Technology

Chitosan (CS) and microporous titanosilicate ETS-10/CS mixed matrix membranes (MMMs) were prepared. The pervaporation performance was tested on the water-ethanol mixtures in the range 85–96 wt.% ethanol. The permeate flux increased from 0.45 to 0.55 kg m−2 h−1 at 50°C for the ETS-10/CS MMM with respect to the pure CS…

Membrane Separation TechnologiesMembrane Separation and Gas TransportSynthesis and properties of polymers

Doubly thermoresponsive brush-linear-linear ABC triblock copolymer nanoparticles prepared through dispersion RAFT polymerization

Quanlong Li、Fei Huo、Yongliang Cui 等 6 位作者2014-05-13Journal of Polymer Science Part A Polymer Chemistry

Doubly thermoresponsive ABC brush-linear-linear triblock copolymer nanoparticles of poly[poly(ethylene glycol) methyl ether vinylphenyl]-block-poly(N-isopropylacrylamide)-block-polystyrene [P(mPEGV)-b-PNIPAM-b-PS] containing two thermoresponsive blocks of poly[poly(ethylene glycol) methyl ether vinylphenyl] [P(mPEGV)]…

Nanoparticle-Based Drug DeliveryAdvanced Polymer Synthesis and CharacterizationBlock Copolymer Self-Assembly

Wedge Diffracted Waves Excited by a Line Source: Method of Moments (MoM) Modeling of Fringe Waves

Gökhan Apaydın、Feray Hacıvelioğlu、Levent Sevgi 等 4 位作者2014-05-13IEEE Transactions on Antennas and Propagation

Method of moments (MoM) simulation of fringe waves generated by a line source that excites a perfectly reflecting wedge is introduced and compared with the exact physical theory of diffraction (PTD) fringe waves.

Electromagnetic Scattering and AnalysisElectromagnetic Simulation and Numerical MethodsOptical Coatings and Gratings