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Development of a Ni–Mo interatomic potential for irradiation simulation

Lin Lang、Keliang Yang、Zean Tian 等 7 位作者2019-03-27Modelling and Simulation in Materials Science and Engineering

Abstract An interatomic potential for the Ni–Mo binary alloy focusing on irradiation has been constructed with the modified analysis embedded atom method. The newly developed interatomic (Ni–Ni and Mo–Mo) potentials and the Ni–Mo cross-interactions are fitted to the ab initio results and experimental data, including d…

Fusion materials and technologiesIntermetallics and Advanced Alloy PropertiesNuclear Materials and Properties

Hydrothermal synthesis of 3D hierarchical flower‐like CuGaO 2 with high surface area for dye‐sensitised solar cell

Daniel Ursu、Melinda Vajda、Marinela Miclau2019-03-27Micro & Nano Letters

CuGaO 2 has been receiving much attention due to its potential as photocathode instead of NiO for p‐type dye sensitised solar cells ( p ‐DSSCs). The improvement in the photovoltaic performance of such devices also depends on the increase of the efficient dye loading by significant enhanced specific surface areas. This…

ZnO doping and propertiesQuantum Dots Synthesis And PropertiesCopper-based nanomaterials and applications

The influence of UV-radiation on hyaluronic acid and its blends with addition of collagen and chitosan

Sylwia Grabska-Zielińska、Alina Sionkowska2019-03-27International Journal of Polymer Analysis and Characterization

In this paper, the results regarding the influence of UV-irradiation with 254 nm wavelength on the surface and mechanical properties of hyaluronic acid, hyaluronic acid/collagen and hyaluronic acid/collagen/chitosan mixtures are presented. For this study, thin films were prepared by solvent evaporation from solution o…

Electrospun Nanofibers in Biomedical ApplicationsSilk-based biomaterials and applicationsCollagen: Extraction and Characterization

EXPERIMENTAL STUDIES OF TOXIC EFFECTS’ OF METALLIC NANOPARTICLES AT IRON AND NONFERROUS INDUSTRIES AND RISK ASSESSMENT FOR WORKERS` HEALTH

Marina P. Sutunkova2019-03-27Hygiene and Sanitation

The paper summarizes main results of our toxicological “in vivo“ experiments on white rats exposed to either a) a single intratracheal instillation of silver, gold, iron oxide, copper oxide, nickel oxide, manganese oxide, zinc oxide and lead oxide nanoparticles (NPs) in stable water suspensions without any chemical ad…

Nanoparticles: synthesis and applicationsAir Quality and Health ImpactsHeavy Metal Exposure and Toxicity

New Functionalized Polycycles Obtained by Photocatalytic Oxygenation Using Mn(III) Porphyrins in Basic Media

Dragana Vuk、Ottó Horváth、Irena Škorić2019-03-27Catalysts

According to our earlier observations, the products of photocatalytic oxygenations of furan and thiophene derivatives of benzobicyclo[3.2.1]octadiene with anionic and cationic manganese(III) porphyrin at pH = 7 strongly depended on the type and position of the heteroatom in the aromatic ring, as well as the charge of…

Porphyrin and Phthalocyanine ChemistryMetal-Catalyzed Oxygenation MechanismsOxidative Organic Chemistry Reactions

Synthesis, Characterization, and Investigation of Cholinesterase Inhibitory Properties of Novel Phthalocyanines

Ümit Demirbaş、Burak Barut、İzzet Yalçın 等 6 位作者2019-03-27Journal of Heterocyclic Chemistry

In this study, 4‐{2‐(2‐thienyl)ethoxy}phthalonitrile ( 3 ) and its tetra substituted peripherally metal‐free ( 4 ), lead (II) ( 5 ), magnesium (II) ( 6 ), and cobalt (II) ( 7 ) phthalocyanines were synthesized. The structural characterization of the obtained compounds was performed by a combination of FTIR, 1 H‐NMR, U…

Electrochemical sensors and biosensorsPorphyrin and Phthalocyanine ChemistryElectrochemical Analysis and Applications

Tuning Emission Wavelength of Polymorphous Crystal via Controllable Alkyl Chain Stacking and Its Vapor‐ and Thermo‐Responsive Fluorescence

Lu Peng、Ruirui Wei、Yifei Guo 等 8 位作者2019-03-27Chemistry - A European Journal

Tuning fluorescence colour of solid-state materials has become a topic of increasing interest for both fundamental mechanism study and practical applications such as sensors, optical recording and security printing. In this work, a fluorescent colour tuneable molecule BA-C16 is rationally designed and facilely synthes…

Molecular Sensors and Ion DetectionOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials

Anisotropic and Reversible Deformation of Mesopores and Mesostructures in Silica-Based Films under Mechanical Stimuli toward Adaptive Optical Components

Kenji Okada、Genki Asakura、Tatsuya Yamamoto 等 5 位作者2019-03-27ACS Applied Nano Materials

Deformation of the mesostructures in surfactant/silica hybrid films and mesoporous silica films prepared on bulky elastomeric substrates is investigated by compressing the substrates along an in-plane direction of the films. The mesostructure in the surfactant/silica hybrid film consists of organized micelles and a si…

Mesoporous Materials and CatalysisAerogels and thermal insulationSilicone and Siloxane Chemistry

Optimization of Electrical Properties of MoS2 Field‐Effect Transistors by Dipole Layer Coulombic Interaction With Trap States

Xichen Chuai、Guanhua Yang、Wei Wei 等 13 位作者2019-03-27physica status solidi (RRL) - Rapid Research Letters

The large negative threshold voltage is one of major electrical factors hindering potential applications of MoS 2 transistors in low‐power circuit systems. Here, a strategy by forming an electric dipole layer on the surface of MoS 2 is presented to optimize the threshold voltage in monolayer polycrystalline MoS 2 fiel…

Perovskite Materials and Applications2D Materials and ApplicationsAdvanced Sensor and Energy Harvesting Materials

Modeling and Control of the Orthogonalization Plants in Textile Industry

Constantin Marin、Dan Popescu、Emil Petre 等 4 位作者2019-03-27IEEE Transactions on Industry Applications

The paper addresses the modeling and control of the orthogonalization plants for textile industry. An innovative mathematical theory of the textile yarns correction phenomenon, particularly of the orthogonalization phenomenon is developed, as a ground for obtaining the mathematical model of the controlled plant. It is…

Dyeing and Modifying Textile FibersTextile materials and evaluations

Short channel monolayer MoS 2 field-effect transistors defined by SiO x nanofins down to 20 nm

Kaixi Bi、Huaizhi Liu、Yiqin Chen 等 12 位作者2019-03-27Nanotechnology

Abstract Layered semiconductors such as transition metal dichalcogenides (TMDs) with proper bandgaps complement the zero-bandgap drawback of graphene, demonstrating great potential for post-silicon complementary metal-oxide-semiconductor technology. Among the TMD family, molybdenum disulfide (MoS 2 ) is highly attract…

Graphene research and applications2D Materials and ApplicationsNanowire Synthesis and Applications

Lichtinduzierte orthogonale Bildung kovalenter Bindungen durch zwei Wellenlängen

Jan P. Menzel、Florian Feist、Bryan T. Tuten 等 6 位作者2019-03-27Angewandte Chemie

Abstract Wir stellen lichtinduzierte Reaktionen in einem Mehrkomponentensystem vor, die durch die Wahl der Wellenlänge und des Lösungsmittels reihenfolgenunabhängig λ‐orthogonal durchgeführt werden können. 2,5‐Diphenyltetrazole werden durch Licht einer LED mit Emissionsmaximum λ max =285 nm mit N‐Ethylmaleimid in eine…

Innovative Microfluidic and Catalytic Techniques InnovationClick Chemistry and ApplicationsPhotochromic and Fluorescence Chemistry

Numerical study of a laser generated cavitation bubble based on FVM and CLSVOF method

Jianyong Yin、Yongxue Zhang、Yuning Zhang2019-03-27IOP Conference Series Earth and Environmental Science

Based on the open source software OpenFOAM, the finite volume method (FVM) is applied for discretization of the Navier-Stokes equation. A coupled level set and volume of fluid (CLSVOF) method is established to track the movement of the gas-liquid interface, for improving the accuracy of the simulation of interface cur…

Fluid Dynamics and MixingFluid Dynamics and Heat TransferUltrasound and Cavitation Phenomena

Engineering Lignocellulose Fibers with Higher Thermal Stability through Natural Fiber Welding

David P. Durkin、Benjamin Frank、Luke M. Haverhals 等 6 位作者2019-03-27Macromolecular Materials and Engineering

Abstract This study reveals how natural fiber welding (NFW) can be used to engineer biopolymer materials with improved thermal stability. First, it is shown how NFW without binders improves lignocellulose yarn thermal stability by ≈17 °C, primarily by condensing microfibril structure. Next, silanized‐cellulose nanofib…

Natural Fiber Reinforced CompositesAdvanced Cellulose Research Studiesbiodegradable polymer synthesis and properties

Evaluation ofPaullinia Cupanaas a green corrosion inhibitor for carbon steel utilizing gravimetric and electrochemical noise techniques

Antonio dos Reis de Faria Neto、Amanda Pires Nogueira de Souza、Raimundo Ribeiro Passos 等 7 位作者2019-03-27Materials Research Express

In view of the damage caused by corrosion and constant concern for the environment, the antioxidant properties found in Paullinia Cupana make it possible to apply this plant as a green corrosion inhibitor. Extract of Paullinia Cupana shell was used as a green inhibitor for the inhibition of mild steel corrosion in 1.0…

Corrosion Behavior and InhibitionHydrogen embrittlement and corrosion behaviors in metalsConcrete Corrosion and Durability

Interaction of Radicals with σ-Holes

Timothy Clark2019-03-27The Journal of Physical Chemistry A

The noncovalent interactions of the CH 3 •, Cl •, CF 3 •, and C(CH 3 ) 3 • radicals with CF 3 X molecules (X = Cl, Br, I) have been investigated using CCSD(T)/aug-cc-pVTZ energy calculations on MP2/aug-cc-pVTZ-optimized geometries. The electrophilic chlorine atom prefers to complex with the equatorial belt of the heav…

Crystallography and molecular interactionsSynthesis and Properties of Aromatic CompoundsOrganic and Molecular Conductors Research

Numerical investigation on efficiency improvement of double layer antireflection coating AZO/buffer/Cu2O/CuO on back-surface fluorine-doped tin oxide heterostructure solar cells

Majid Toghyani Rizi、M. H. Shahrokh Abadi2019-03-27Journal of the Optical Society of America B

Optical and electrical features of Cu2O solar cells from simple primitive bufferless AZO/Cu2O to complex single/double layer-antireflection coating (S/DLARC) on back-surface fluorine-doped tin oxide (BSF/FTO), were numerically studied. The simulated cells were optimized using a low-conduction band offset buffer, contr…

ZnO doping and propertiesCopper-based nanomaterials and applicationsElectronic and Structural Properties of Oxides

Surface Properties of Synthesized Nanoporous Carbon and Silica Matrices

Angelina Sterczyńska、Małgorzata Śliwińska-Bartkowiak、Małgorzata Zienkiewicz-Strzałka 等 4 位作者2019-03-27Journal of Visualized Experiments

In this work, we report the synthesis and characterization of ordered nanoporous carbon material (also called ordered mesoporous carbon material [OMC]) with a 4.6 nm pore size, and ordered silica porous matrix, SBA-15, with a 5.3 nm pore size. This work describes the surface properties of nanoporous molecular sieves,…

Electrocatalysts for Energy ConversionSupercapacitor Materials and FabricationMesoporous Materials and Catalysis

Low Frequency Noise and Resistivity Characteristics of Hybrid Composites with Onion-Like Carbon and Multi-Walled Carbon Nanotubes

Marina Tretjak、Sandra Pralgauskaitė、Jonas Matukas 等 6 位作者2019-03-27Fluctuation and Noise Letters

The comprehensive study of resistivity and low frequency (10[Formula: see text]Hz–20[Formula: see text]kHz) noise characteristics of hybrid polymer composites with multi-walled carbon nanotubes (MWCNTs) and onion-like carbon (OLC) particles in one material have been carried out in the wide temperature range ((75–380)…

Carbon Nanotubes in CompositesConducting polymers and applicationsSmart Materials for Construction

Stress-induced detwinning and martensite transformation in an austenite Ni–Mn–Ga alloy with martensite cluster under uniaxial loading

Long Hou、Ying Niu、Yanchao Dai 等 9 位作者2019-03-27IUCrJ

Stress-induced martensitic detwinning and martensitic transformation during step-wise compression in an austenite Ni–Mn–Ga matrix with a martensite cluster under uniaxial loading have been investigated by electron backscatter diffraction, focusing on the crystallographic features of microstructure evolution. The resul…

Shape Memory Alloy TransformationsCreativity in Education and NeuroscienceHigh Entropy Alloys Studies