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 201489 / 231459 页 · 当前展示 4,029,761–4,029,780 / 4,629,165 条匹配结果 · 摘要仅作预览

4-Hydroxytamoxifen probes for light-dependent spatiotemporal control of Cre-ER mediated reporter gene expression

Tannaz Faal、Pamela T. Wong、Shengzhuang Tang 等 9 位作者2014-12-08Molecular BioSystems

The tamoxifen inducible Cre-ER/loxP system provides tissue specific temporal control of gene recombination events, and can be used to induce expression of reporter genes (e.g. GFP, LacZ) for lineage tracing studies. Cre enzyme fused with estrogen receptor (Cre-ER) is released upon tamoxifen binding, resulting in perma…

Photochromic and Fluorescence ChemistryPhotoreceptor and optogenetics researchbioluminescence and chemiluminescence research

Surface modulation of complex stiffness via layer-by-layer assembly as a facile strategy for selective cell adhesion

Hao Chang、He Zhang、Mi Hu 等 7 位作者2014-12-08Biomaterials Science

In-stent restenosis and thrombosis are the main severe problems that occur after the percutaneous vascular intervention. The competition between endothelial cells (ECs) and smooth muscle cells (SMCs) plays a key role during these pathological changes. The regulation of this competition offers new opportunities to desi…

Cellular Mechanics and InteractionsPolymer Surface Interaction Studies3D Printing in Biomedical Research

Influence of sulfation and regeneration on Pt/Al 2 O 3 for NO oxidation

Yuan Li、Meiqing Shen、Jian‐Qiang Wang 等 7 位作者2014-12-08Catalysis Science & Technology

The effects induced by SO <sub>2</sub> on Pt/Al <sub>2</sub> O <sub>3</sub> catalysts were studied as a function of SO <sub>2</sub> exposure time, and NO oxidation activity was investigated for different treated Pt/Al <sub>2</sub> O <sub>3</sub> catalysts. The mechanism of Pt/Al <sub>2</sub> O <sub>3</sub> poisoned by…

Catalytic Processes in Materials ScienceGas Sensing Nanomaterials and SensorsCatalysis and Oxidation Reactions

In Situ DRIFTS Study of the Low Temperature Selective Catalytic Reduction of NO with NH3 over MnOx Supported on Multi-Walled Carbon Nanotubes Catalysts

Chenglong Yu、Lishan Wang、Bichun Huang2014-12-08Aerosol and Air Quality Research

MnOx supported on multi-walled carbon nanotubes (MWCNTs) catalysts were prepared by the pore volume impregnation method and used for low-temperature selective catalytic reduction (SCR) of NO with NH3. Based on the previous study, 10 wt.% loading MnOx/MWCNTs were then selected for investigation of the reaction mechanis…

Catalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsAmmonia Synthesis and Nitrogen Reduction

Enhanced corrosion inhibitive effect of p-methoxybenzylidene-4,4′-dimorpholine assembled on nickel oxide nanoparticles for mild steel in acid medium

Poonam M. Wadhwani、Divya G. Ladha、Vikram K. Panchal 等 4 位作者2014-12-08RSC Advances

The corrosion inhibition efficiency of <italic>p</italic> -methoxybenzylidene-4,4′-dimorpholine ( <italic>p</italic> -MBDM) and <italic>p</italic> -MBDM assembled on nickel oxide nanoparticles (NiONPs) was investigated here.

Corrosion Behavior and InhibitionConcrete Corrosion and DurabilityAnodic Oxide Films and Nanostructures

Equilibrium ultrastable glasses produced by random pinning

Glen M. Hocky、Ludovic Berthier、David R. Reichman2014-12-08The Journal of Chemical Physics

Ultrastable glasses have risen to prominence due to their potentially useful material properties and the tantalizing possibility of a general method of preparation via vapor deposition. Despite the importance of this novel class of amorphous materials, numerical studies have been scarce because achieving ultrastabilit…

Material Dynamics and PropertiesTheoretical and Computational PhysicsPickering emulsions and particle stabilization

Synthesis and photophysical properties of new catenated electron donor–acceptor materials with magnesium and free base porphyrins as donors and C 60 as the acceptor

Sabrina V. Kirner、Dirk M. Guldi、Jackson D. Megiatto 等 4 位作者2014-12-08Nanoscale

A new series of nanoscale electron donor-acceptor systems with [2]catenane architectures has been synthesized, incorporating magnesium porphyrin (MgP) or free base porphyrin (H2P) as electron donor and C60 as electron acceptor, surrounding a central tetrahedral Cu(I)-1,10-phenanthroline (phen) complex. Model catenated…

Porphyrin and Phthalocyanine ChemistryFullerene Chemistry and ApplicationsLuminescence and Fluorescent Materials

Shape-controlled orientation and assembly of colloids with sharp edges in nematic liquid crystals

Daniel A. Beller、Mohamed Amine Gharbi、Iris B. Liu2014-12-08Soft Matter

The assembly of colloids in nematic liquid crystals via topological defects has been extensively studied for spherical particles, and investigations of other colloid shapes have revealed a wide array of new assembly behaviors. We show, using Landau-de Gennes numerical modeling, that nematic defect configurations and c…

Liquid Crystal Research AdvancementsPhotonic Crystals and ApplicationsPickering emulsions and particle stabilization

Spin–Orbit Interaction in a Two-Dimensional Hole Gas at the Surface of Hydrogenated Diamond

Mark T. Edmonds、L. H. Willems van Beveren、O. Klochan 等 9 位作者2014-12-08Nano Letters

Hydrogenated diamond possesses a unique surface conductivity as a result of transfer doping by surface acceptors. Yet, despite being extensively studied for the past two decades, little is known about the system at low temperature, particularly whether a two-dimensional hole gas forms at the diamond surface. Here we r…

Diamond and Carbon-based Materials ResearchQuantum, superfluid, helium dynamicsAtomic and Subatomic Physics Research

Tunable luminescence properties of the novel Tm 3+ - and Dy 3+ -codoped LiLa(MoO 4 ) x (WO 4 ) 2−x phosphors for white light-emitting diodes

Linlin Li、Yali Liu、Ruiqing Li 等 5 位作者2014-12-08RSC Advances

Tm <sup>3+</sup> can transfer energy to Dy <sup>3+</sup> efficiently, and with increase in MoO <sub>4</sub> <sup>2−</sup> content, the chromaticity coordinates changed from the edge to the center of the white area.

Luminescence Properties of Advanced MaterialsMicrowave Dielectric Ceramics SynthesisGa2O3 and related materials

Shining Light on Transition-Metal Oxides: Unveiling the Hidden Fermi Liquid

Xiaoyu Deng、Aaron Sternbach、Kristjan Haule 等 5 位作者2014-12-08Physical Review Letters

We use low energy optical spectroscopy and first principles local density approximation plus dynamical mean field theory calculations to test the hypothesis that the anomalous transport properties of strongly correlated metals originate in the strong temperature dependence of their underlying resilient quasiparticles.…

Physics of Superconductivity and MagnetismMagnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter Physics

Enhancement of electron-hole superfluidity in double few-layer graphene

M. Zarenia、Andrea Perali、D. Neilson 等 4 位作者2014-12-08Scientific Reports

We propose two coupled electron-hole sheets of few-layer graphene as a new nanostructure to observe superfluidity at enhanced densities and enhanced transition temperatures. For ABC stacked few-layer graphene we show that the strongly correlated electron-hole pairing regime is readily accessible experimentally using c…

Graphene research and applicationsQuantum and electron transport phenomenaDiamond and Carbon-based Materials Research

The phase and microstructure analysis of Alnico magnets with high coercivity

Yuling Sun、Jiaqi Zhao、Zhuang Liu 等 7 位作者2014-12-08Journal of Magnetism and Magnetic Materials

Alnico magnets with high coercivity and high magnetic energy ( H c about 2020 Oe, (BH) m about 9.5 MGOe) are obtained by adjusting chemical compositions and optimizing microstructure. The phase and microstructure of Alnico magnets with high (Alnico9h) and low coercivity (Alnico9) are analyzed contrastively. The shape…

Magnetic properties of thin filmsMagnetic and transport properties of perovskites and related materialsMagnetic Properties of Alloys

Graphene oxide liquid crystals for reflective displays without polarizing optics

Liqun He、Jian Ye、Min Shuai 等 13 位作者2014-12-08Nanoscale

The recent emergence of liquid crystals of atomically thin two-dimensional (2D) materials not only has allowed us to explore novel phenomena of macroscopically aligned 2D nanomaterials but also has provided a route toward their controlled assembly into three-dimensional functional macrostructures. Using flow-induced m…

Graphene research and applications2D Materials and ApplicationsAdvanced Sensor and Energy Harvesting Materials

Cascading electron and hole transfer dynamics in a CdS/CdTe core–shell sensitized with bromo-pyrogallol red (Br-PGR): slow charge recombination in type II regime

Partha Maity、Tushar Debnath、Uday Chopra 等 4 位作者2014-12-08Nanoscale

Ultrafast cascading hole and electron transfer dynamics have been demonstrated in a CdS/CdTe type II core-shell sensitized with Br-PGR using transient absorption spectroscopy and the charge recombination dynamics have been compared with those of CdS/Br-PGR composite materials. Steady state optical absorption studies s…

Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsMolecular Junctions and Nanostructures

Magnetic Memory in an Isotopically Enriched and Magnetically Isolated Mononuclear Dysprosium Complex

Fabrice Pointillart、Kévin Bernot、Stéphane Golhen 等 7 位作者2014-12-08Angewandte Chemie

Abstract The influence of nuclear spin on the magnetic hysteresis of a single‐molecule is evidenced. Isotopically enriched Dy III complexes are synthesized and an isotopic dependence of their magnetic relaxation is observed. This approach is coupled with tuning of the molecular environment through dilution in an amorp…

Magnetism in coordination complexesLanthanide and Transition Metal ComplexesElectron Spin Resonance Studies

Evaluation of properties of starch-based adhesives and particleboard manufactured from them

Kushairi Mohd Salleh、Rokiah Hashim、Othman Sulaiman 等 8 位作者2014-12-08Journal of Adhesion Science and Technology

The objective of this study was to evaluate some of the mechanical and physical properties of experimental particleboard panels manufactured from rubberwood (Hevea brasiliensis) bonded using oil palm starch, wheat starch, and urea formaldehyde (UF) at a density of 0.60 g/cm3. Bending characteristics, internal bond str…

Nanocomposite Films for Food PackagingNatural Fiber Reinforced Compositesbiodegradable polymer synthesis and properties

An equivalent realization of coherent perfect absorption under single beam illumination

Sucheng Li、Jie Luo、Shahzad Anwar 等 10 位作者2014-12-08Scientific Reports

We have experimentally and numerically demonstrated that the coherent perfect absorption (CPA) can equivalently be accomplished under single beam illumination. Instead of using the counter-propagating coherent dual beams, we introduce a perfect magnetic conductor (PMC) surface as a mirror boundary to the CPA configura…

Metamaterials and Metasurfaces ApplicationsElectromagnetic Scattering and AnalysisAdvanced Antenna and Metasurface Technologies

Influence of the nanofiber dimensions on the properties of nanocellulose/poly(vinyl alcohol) aerogels

Silvana Mueller、Janak Sapkota、Apiradee Nicharat 等 7 位作者2014-12-08Journal of Applied Polymer Science

ABSTRACT The investigation of aerogels made from cellulose nanofibers and poly(vinyl alcohol) (PVOH) as a polymeric binder is reported. Aerogels based on different nanocellulose types were studied to investigate the influence of the nanocellulose dimensions and their rigidity on the morphology and mechanical propertie…

Nanocomposite Films for Food PackagingAdvanced Cellulose Research StudiesAerogels and thermal insulation

Field emission properties of ZnO nanosheet arrays

Kusha Kumar Naik、Ruchita T. Khare、Disha Chakravarty 等 7 位作者2014-12-08Applied Physics Letters

Electron emission properties of electrodeposited ZnO nanosheet arrays grown on Indium tin oxide coated glass substrates have been studied. Influence of oxygen vacancies on electronic structures and field emission properties of ZnO nanosheets are investigated using density functional theory. The oxygen vacancies produc…

ZnO doping and propertiesGas Sensing Nanomaterials and SensorsGa2O3 and related materials