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Bulk Glassy Alloys: Historical Development and Current Research

Akihisa Inoue2015-06-01Engineering

This paper reviews the development of current research in bulk glassy alloys by focusing on the trigger point for the synthesis of the first bulk glassy alloys by the conventional mold casting method. This review covers the background, discovery, characteristics, and applications of bulk glassy alloys, as well as rece…

Glass properties and applicationsMetallic Glasses and Amorphous Alloys

Size Effect of Graphene Oxide on Modulating Amyloid Peptide Assembly

Jie Wang、Yunpeng Cao、Qiang Li 等 5 位作者2015-06-01Chemistry - A European Journal

Protein misfolding and abnormal assembly could lead to aggregates such as oligomer, proto-fibril, mature fibril, and senior amyloid plaques, which are associated with the pathogenesis of many amyloid diseases. These irreversible amyloid aggregates typically form in vivo and researchers have been endeavoring to find ne…

Alzheimer's disease research and treatmentsSupramolecular Self-Assembly in MaterialsGraphene and Nanomaterials Applications

Intracellular Degradable Hydrogel Cubes and Spheres for Anti-Cancer Drug Delivery

Bing Xue、Veronika Kozlovskaya、Fei Liu 等 8 位作者2015-06-01ACS Applied Materials & Interfaces

Shape and responsiveness of nanoengineered delivery carriers are crucial characteristics for rapid and efficient delivery of therapeutics. We report on a novel type of micrometer-sized hydrogel particles of controlled shape with dual pH- and redox-sensitivity for intracellular delivery of anticancer drugs. The cubical…

Nanoparticle-Based Drug DeliveryHydrogels: synthesis, properties, applicationsMicro and Nano Robotics

Investigation of wear and tool life of coated carbide and cubic boron nitride cutting tools in high speed milling

Paweł Twardowski、Stanisław Legutko、Grzegorz Królczyk 等 4 位作者2015-06-01Advances in Mechanical Engineering

The objective of the investigation was analysis of the wear of milling cutters made of sintered carbide and of boron nitride. The article presents the life period of the cutting edges and describes industrial conditions of the applicability of tools made of the materials under investigation. Tests have been performed…

Advanced machining processes and optimizationAdvanced materials and compositesMetal Alloys Wear and Properties

Switched photocurrent direction in Au/TiO2 bilayer thin films

Hongjun Chen、Gang Liu、Lianzhou Wang2015-06-01Scientific Reports

Switched photocurrent direction in photoelectrodes is a very interesting phenomenon and has demonstrated their potentials in important applications including photodiodes, phototransistors, light-driven sensors and biosensors. However, the design and mechanism understanding of such photoelectrodes remain challenging to…

TiO2 Photocatalysis and Solar CellsCopper-based nanomaterials and applicationsElectronic and Structural Properties of Oxides

Oxygen defect processes in silicon and silicon germanium

A. Chroneos、E. N. Sgourou、C. A. Londos 等 4 位作者2015-06-01Applied Physics Reviews

Silicon and silicon germanium are the archetypical elemental and alloy semiconductor materials for nanoelectronic, sensor, and photovoltaic applications. The investigation of radiation induced defects involving oxygen, carbon, and intrinsic defects is important for the improvement of devices as these defects can have…

Thin-Film Transistor TechnologiesSilicon and Solar Cell TechnologiesSilicon Nanostructures and Photoluminescence

Formation of Hexagonally Packed Hollow Hoops and Morphology Transition in RAFT Ethanol Dispersion Polymerization

Wenjian Zhang、Chun‐Yan Hong、Cai‐Yuan Pan2015-06-01Macromolecular Rapid Communications

Similar to the traditional self-assembly strategy, polymerization induced self-assembly and reorganization (PISR) can produce a myriad of polymeric morphologies through morphology transitions. Besides the chain length ratio (R) of the hydrophobic to the hydrophilic blocks, the chain mobility in the intermediate nano-o…

Advanced Polymer Synthesis and CharacterizationPolymer Surface Interaction StudiesDendrimers and Hyperbranched Polymers

Sulfated Carbon Quantum Dots as Efficient Visible‐Light Switchable Acid Catalysts for Room‐Temperature Ring‐Opening Reactions

Haitao Li、Chenghua Sun、Muataz Ali 等 6 位作者2015-06-01Angewandte Chemie International Edition

Acid catalytic processes play a classic and important role in modern organic synthesis. How well the acid can be controlled often plays the key role in the controllable synthesis of the products with high conversion yield and selectivity. The preparation of a novel, photo-switchable solid-acid catalyst based on carbon…

Advanced Photocatalysis TechniquesCarbon and Quantum Dots ApplicationsSulfur-Based Synthesis Techniques

Identification and Characterization of Tunneling Nanotubes for Intercellular Trafficking

Saïda Abounit、Elise Delage、Chiara Zurzolo2015-06-01Current Protocols in Cell Biology

Tunneling nanotubes (TNTs) are thin membranous channels providing direct cytoplasmic connection between remote cells. They are commonly observed in different cell cultures and increasing evidence supports their role in intercellular communication and pathogen transfer. However, the study of TNTs presents several pitfa…

Advanced biosensing and bioanalysis techniquesSupramolecular Self-Assembly in MaterialsNeuroscience and Neural Engineering

Scanning precession electron tomography for three-dimensional nanoscale orientation imaging and crystallographic analysis

Alexander S. Eggeman、Robert Krakow、Paul A. Midgley2015-06-01Nature Communications

Three-dimensional (3D) reconstructions from electron tomography provide important morphological, compositional, optical and electro-magnetic information across a wide range of materials and devices. Precession electron diffraction, in combination with scanning transmission electron microscopy, can be used to elucidate…

Microstructure and mechanical propertiesAdvanced Electron Microscopy Techniques and ApplicationsElectron and X-Ray Spectroscopy Techniques

Multifaceted applications of bile salts in pharmacy: an emphasis on nanomedicine

Yosra S.R. Elnaggar2015-06-01International Journal of Nanomedicine

The human body has long provided pharmaceutical science with biomaterials of interesting applications. Bile salts (BSs) are biomaterials reminiscent of traditional surfactants with peculiar structure and self-assembled topologies. In the pharmaceutical field, BSs were employed on the basis of two different concepts. T…

Nanoparticle-Based Drug DeliveryDrug Transport and Resistance MechanismsAdvanced Drug Delivery Systems

Target-Triggered Switching on and off the Luminescence of Lanthanide Coordination Polymer Nanoparticles for Selective and Sensitive Sensing of Copper Ions in Rat Brain

Pengcheng Huang、Fang–Ying Wu、Lanqun Mao2015-06-01Analytical Chemistry

Copper ions (Cu(2+)) in the central nervous system play a crucial role in the physiological and pathological events, so simple, selective, and sensitive detection of cerebral Cu(2+) is of great importance. In this work, we report a facile yet effective fluorescent method for sensing of Cu(2+) in rat brain using one ki…

Metal-Organic Frameworks: Synthesis and ApplicationsMolecular Sensors and Ion DetectionNanocluster Synthesis and Applications

Influences of Dilute Organic Adsorbates on the Hydration of Low-Surface-Area Silicates

Rahul P. Sangodkar、Benjamin J. Smith、David Gajan 等 9 位作者2015-06-01Journal of the American Chemical Society

Competitive adsorption of dilute quantities of certain organic molecules and water at silicate surfaces strongly influence the rates of silicate dissolution, hydration, and crystallization. Here, we determine the molecular-level structures, compositions, and site-specific interactions of adsorbed organic molecules at…

Advanced NMR Techniques and ApplicationsClay minerals and soil interactionsNMR spectroscopy and applications

Achieving High Electrocatalytic Efficiency on Copper: A Low-Cost Alternative to Platinum for Hydrogen Generation in Water

Jian Zhao、Phong D. Tran、Yang Chen 等 6 位作者2015-06-01ACS Catalysis

A phosphate mediated (photo)electro-reduction process has been developed to activate cuprous oxide (Cu 2 O) to copper–cuprous oxide (Cu/Cu 2 O) for high efficient hydrogen evolution reaction (HER) in water at neutral pH. The activated copper-based electrode can efficiently catalyze HER with an impressive onset potenti…

Electrocatalysts for Energy ConversionAdvanced battery technologies researchCopper-based nanomaterials and applications

Theory of diffusive φ 0 Josephson junctions in the presence of spin-orbit coupling

F. S. Bergeret、I. V. Tokatly2015-06-01Europhysics Letters (EPL)

We present a full microscopic theory to describe the Josephson current through an extended superconductor-normal metal-superconductor (SNS) diffusive junction with an intrinsic spin-orbit coupling (SOC) in the presence of a spin-splitting field h. We demonstrate that the ground state of the junction corresponds to a f…

Physics of Superconductivity and MagnetismQuantum and electron transport phenomenaMagnetic and transport properties of perovskites and related materials

Solid state circuit breakers for DC micrgrids: Current status and future trends

Z. John Shen、Zhenyu Miao、Aref Moradkhani Roshandeh2015-06-01OpenAlex

Short circuit protection remains one of the major technical barriers in DC microgrids. This paper reviews state of the art of DC solid state circuit breakers (SSCBs). A new concept of a self-powered SSCB using normally-on wideband gap (WBG) semiconductor devices as the main static switch is described in this paper. Th…

Silicon Carbide Semiconductor TechnologiesHigh voltage insulation and dielectric phenomenaHVDC Systems and Fault Protection

Synthesis of Cyclic Carbonates Catalysed by Aluminium Heteroscorpionate Complexes

Javier Martı́nez、José A. Castro‐Osma、Amy Earlam 等 8 位作者2015-06-01Chemistry - A European Journal

New aluminium scorpionate based complexes have been prepared and used for the synthesis of cyclic carbonates from epoxides and carbon dioxide. Bimetallic aluminium(heteroscorpionate) complexes 9-14 were synthesised in very high yields. The single-crystal X-ray structures of 12 and 13 confirm an asymmetric κ(2)-NO-μ-O…

biodegradable polymer synthesis and propertiesCarbon dioxide utilization in catalysisChemical Synthesis and Reactions

Surface modification of polymethyl-methacrylate using atmospheric pressure argon plasma jets to improve surface flashover performance in vacuum

Tao Shao、Yixiao Zhou、Cheng Zhang 等 6 位作者2015-06-01IEEE Transactions on Dielectrics and Electrical Insulation

Hydrophilic modification of polymethyl methacrylate (PMMA) surface is performed by atmospheric pressure plasma jet (APPJ) in Ar gas for improving the PMMA surface flashover performance in vacuum. In the experiments, APPJ is driven by a microsecond-duration pulsed generator, which has voltages of 0-30 kV, a rise time o…

Surface Modification and SuperhydrophobicityHigh voltage insulation and dielectric phenomenaPlasma Applications and Diagnostics

Insight into the Interaction of Graphene Oxide with Serum Proteins and the Impact of the Degree of Reduction and Concentration

Xueqin Wei、Liying Hao、Xiaoru Shao 等 8 位作者2015-06-01ACS Applied Materials & Interfaces

As novel applied nanomaterials, both graphene oxide (GO) and its reduced form (rGO) have attracted global attention, because of their excellent properties. However, the lack of comprehensive understanding of their interactions with biomacromolecules highly limits their biomedical applications. This work aims to initia…

Nanoparticle-Based Drug DeliveryNanoparticles: synthesis and applicationsGraphene and Nanomaterials Applications

Auxiliary Ligand-Assisted Structural Variation of Cd(II) Metal–Organic Frameworks Showing 2D → 3D Polycatenation and Interpenetration: Synthesis, Structure, Luminescence Properties, and Selective Sensing of Trinitrophenol

Divyendu Singh、C. M. Nagaraja2015-06-01Crystal Growth & Design

Four new metal–organic frameworks (MOFs) of Cd(II) ion, [Cd(fdc)(bipy) 1.5 ]( 1 ), [{Cd(fdc)(bpee) 1.5 }.3(H 2 O)]( 2 ), [Cd(fdc)(3bpdb)(H 2 O)]( 3 ), and [{Cd 2 (fdc) 2 (4bpdb) 3 }.1.5(4bpdb).2(H 2 O)]( 4 ) (where, fdc = 2,5-furandicarboxylate dianion, bipy = 4,4′-bipyridine, bpee = 1,2-bis(4-pyridyl)ethylene, 3bpdb…

Metal-Organic Frameworks: Synthesis and ApplicationsMagnetism in coordination complexesCrystallography and molecular interactions