Materials Literature

文献浏览

按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。

清除
第 117080 / 160905 页 · 当前展示 2,341,581–2,341,600 / 3,218,090 条匹配结果 · 摘要仅作预览

Deep surface relief grating in azobenzene-containing materials using a low-intensity 532 nm laser

Oksana Sakhno、Leonid M. Goldenberg、Michael Wegener 等 4 位作者2019-01-01Optical Materials X

The inscription of deep surface relief grating (SRG) in glassy monomeric azobenzene materials using a low intensity diode pumped solid state (DPSS) laser operating at 532 nm is demonstrated. Previously developed epoxy-based star-like azobenzene-containing material was applied. Both deep SRG and multi-dimensional struc…

Photonic and Optical DevicesLiquid Crystal Research AdvancementsOptical Coatings and Gratings

V-shaped active plasmonic meta -polymers

Debrina Jana、Adarsh B. Vasista、Harshvardhan Jog 等 7 位作者2019-01-01Nanoscale

We report the design and fabrication of V-shaped plasmonic meta-polymers on a glass substrate or silicon wafer using a surface functionalization approach. The efficacy of the assembly method is examined by analyzing the surface enhanced Raman scattering by an individual V-shaped antenna experimentally and using comput…

Metamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchPhotonic Crystals and Applications

Enhanced thermoelectric properties in N-type Mg 2 Si 0.4−x Sn 0.6 Sb x synthesized by alkaline earth metal reduction

Jin Chen、Wenhua Xue、Shan Li 等 6 位作者2019-01-01RSC Advances

Sb doped Mg <sub>2</sub> Si <sub>0.4</sub> Sn <sub>0.6</sub> materials feature with lots of dislocations at grain boundaries and plenty of nanoscale Mg <sub>2</sub> Si–Mg <sub>2</sub> Sn spinodal phases, both of which can scatter heat carrying phonons and suppress the bipolar effects, with a optimal <italic>ZT</italic…

Advanced Thermoelectric Materials and DevicesThermal properties of materialsThermal Expansion and Ionic Conductivity

A tool box to ascertain the nature of doping and photoresponse in single-walled carbon nanotubes

Ana Santidrián、José M. González‐Domínguez、Valentín Diez‐Cabanes 等 10 位作者2019-01-01Physical Chemistry Chemical Physics

The effect of doping on the electronic properties in bulk single-walled carbon nanotube (SWCNT) samples is studied for the first time using a new in situ Raman spectroelectrochemical method, and further verified by DFT calculations and photoresponse. We use p-/n-doped SWCNTs prepared by diazonium reactions as a versat…

Carbon Nanotubes in CompositesGraphene research and applicationsTransition Metal Oxide Nanomaterials

Synthesis, characterization and VOCs adsorption kinetics of diethylstilbestrol-substituted metallophthalocyanines

Esra Kakı、Nurcan Gögsu、Ahmet Altındal 等 5 位作者2019-01-01Journal of Porphyrins and Phthalocyanines

Compound (4,4[Formula: see text] -hex-3-ene-3,4-diyl)bis(4,1-phenylene)bis(oxy)diphthalonitrile 3 was synthesized by the reaction of 4-nitrophthalonitrile 1 and diethylstilbestrol 2 in dry DMF in presence of dry K 2 CO 3 . New mononuclear phthalocyanines 4-6 were obtained from compound 3 by addition of the correspondi…

Porphyrin and Phthalocyanine ChemistryPhotochemistry and Electron Transfer StudiesOxidative Organic Chemistry Reactions

From gallium-based supramolecular square nanoplates to γ-Ga 2 O 3 layer nanosheets

Ya Qian Wang、Le Xin Song、Yue Teng 等 8 位作者2019-01-01Journal of Materials Chemistry C

Application of a grinding-heating strategy in the controlled synthesis of gallium-based supramolecular square nanoplates and γ-Ga <sub>2</sub> O <sub>3</sub> layer nanosheets.

ZnO doping and propertiesGa2O3 and related materialsMagnesium Oxide Properties and Applications

Effect of different doses of gadolinium contrast agent on clinical outcomes in MS

Nathalie Ackermans、Carolyn Taylor、Roger Tam 等 9 位作者2019-01-01Multiple Sclerosis Journal - Experimental Translational and Clinical

Objective The objective of this paper is to evaluate potential dose-dependent adverse effects of gadolinium-based contrast agents (GBCAs) on MS progression. Methods Outcomes from a cohort of 612 secondary progressive MS (SPMS) patients, enrolled in a two-year, placebo-controlled (negative) trial assessing the efficacy…

Traumatic Brain Injury and Neurovascular DisturbancesUltrasound and Hyperthermia ApplicationsLanthanide and Transition Metal Complexes

Comprehensive evaluation and parametric sensitivity of interatomic potential models for diffusion kinetics of Cr2O3 in molecular dynamics

Jiaqi Wang、Dongwon Shin、Seungha Shin2019-01-01AIP Advances

While molecular dynamics (MD) has proven to be a promising approach to investigate the diffusion properties, the grand challenge resides in evaluating potential model parameters to accurately replicate experimentally measured properties. The Buckingham potential model with Columbic interaction is widely employed in MD…

Intermetallics and Advanced Alloy PropertiesMachine Learning in Materials ScienceX-ray Diffraction in Crystallography

Resonant acoustic scattering by two spherical bubbles

Tony Valier‐Brasier、Jean-Marc Conoir2019-01-01The Journal of the Acoustical Society of America

The mutual interaction between two close bubbles in an acoustic field is studied. This interaction is modeled in the linear framework of the multiple scattering theory using spherical harmonics expansions and the addition theorem. In order to deal with small as well as large bubbles, viscous dissipation in the liquid,…

Underwater Acoustics ResearchUltrasound and Cavitation Phenomena

Theoretical investigation of the structural and spectroscopic properties of expanded metalloporphyrin complexes

Jie Jiang、Shengwei Guo、Xiaorong Wang 等 6 位作者2019-01-01Royal Society Open Science

The frontier molecular orbitals, UV-Vis absorption spectra, charge transfer (CT) and triplet excited states of 12 expanded D-A porphyrin/benzoporphyrin complexes were investigated using the density functional theory (DFT) method and time-dependent DFT in this work. The results showed that thiophene was an effective fr…

Porphyrin and Phthalocyanine ChemistryMolecular Junctions and NanostructuresPhotochemistry and Electron Transfer Studies

Silk Fibroin Based Technology for Industrial Biomanufacturing

Valentina Benfenati、Stefano Toffanin、Camilla Chieco 等 12 位作者2019-01-01OpenAlex

Natural biomaterials are more and more used for the development of high technology solutions, setting the scene for a bio-based material economy that responds to the increasing demand of environmentally friendly products. Among natural biomaterials, silk fibre protein called silk fibroin (SF) produced by the Bombyx mo…

Neurobiology and Insect Physiology ResearchInvertebrate Immune Response MechanismsSilk-based biomaterials and applications

Nanoporous gold functionalized with praseodymia–titania mixed oxides as a stable catalyst for the water–gas shift reaction

Junjie Shi、Arne Wittstock、Christoph Mahr 等 7 位作者2019-01-01Physical Chemistry Chemical Physics

Dealloyed nanoporous metals hold great promise in the field of heterogeneous catalysis; however their tendency to coarsen at elevated temperatures or under catalytic reaction conditions sometimes limit further applications. Here, we report on a highly stable nanoporous gold catalyst (npAu) functionalized with praseody…

Electrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceNanoporous metals and alloys

Making Prussian blue analogues nanoparticles luminescent: effect of the luminophore confinement over the properties

Ekaterina Mamontova、Jérôme Long、Rute A. S. Ferreira 等 8 位作者2019-01-01Nanoscale

In this communication, we report the post-synthetic functionalization of K+/Ni2+/[Cr(CN)6]3- Prussian blue analogue (PBA) nanoparticles by the 2-aminoanthracene luminophore to yield a bifunctional magneto-luminescent nanosystem. The photoluminescence properties of the fluorophore are found modified by the confinement…

Magnetism in coordination complexesLuminescence and Fluorescent MaterialsLanthanide and Transition Metal Complexes

The effect of solution environment and the electrostatic factor on the crystallisation of desmotropes of irbesartan

Andrea Mariela Araya‐Sibaja、Mariola Urgellés、Felipe Vásquez-Castro 等 8 位作者2019-01-01RSC Advances

The experimental conditions necessary for stabilising irbesartan (IBS) tautomers in solution and selectively obtaining the desmotropic crystal forms are presented herein. 1H and 2H tautomers were stabilized in specific solution conditions and the 2H-tetrazole⋯imidazole interaction was confirmed by solution-state NMR.…

Crystallography and molecular interactionsNonlinear Optical Materials ResearchCrystallization and Solubility Studies

Novel red-emitting phosphor Li 2 MgZrO 4 :Mn 4+ ,Ga 3+ for warm white LEDs based on blue-emitting chip

Wen Yan、Siguo Xiao、Xiaoliang Yang2019-01-01RSC Advances

PLE spectra of the phosphors. Inset (a) excitation intensity at 352 nm and 468 nm as function of doping Ga <sup>3+</sup> concentration. Inset (b) ratio of excitation intensity at 468 nm to that at 352 nm as function of Ga <sup>3+</sup> concentration.

Luminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsGas Sensing Nanomaterials and Sensors

Monolayer tellurenyne assembled with helical telluryne: structure and transport properties

Liujian Qi、Jie Han、Canglang Yao 等 4 位作者2019-01-01Nanoscale

Two-dimensional (2D) crystals are candidate materials for electronics and spintronics, but their deficient carrier mobility, inappreciable spin-orbit coupling effect, and environmental instability have such limited applications. Herein, using density functional theory methods, we propose a novel 2D monolayer material,…

Graphene research and applications2D Materials and ApplicationsFullerene Chemistry and Applications

Substrate-independent and catalyst-free synthesis of magnesium nanowires

Haritha Vijayakumar Sheela、Vimal Madhusudhanan、Gopi Krishnan2019-01-01Nanoscale Advances

deposition diffusion aggregation (DDA) and the orientation attachment (OA) process, and (iii) nucleation and growth of Mg nanowires. In depth analysis confirms two types of nanowires, straight and serpentine-like, where the latter dominates as the holding duration/temperature of the synthesis increases. The straight n…

Hydrogen Storage and MaterialsMXene and MAX Phase MaterialsNanomaterials for catalytic reactions