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 272952 / 315688 页 · 当前展示 5,459,021–5,459,040 / 6,313,755 条匹配结果 · 摘要仅作预览

Spectroscopic study of the electric field induced valence change of Fe-defect centers in SrTiO3

Christian Lenser、Aleksandr Kalinko、Alexei Kuzmin 等 8 位作者2011-01-01Physical Chemistry Chemical Physics

The electrochemical changes induced by an electric field in Fe-doped SrTiO(3) have been investigated by X-ray absorption spectroscopy (XANES and EXAFS), electron paramagnetic resonance (EPR) and Raman spectroscopy. A detailed study of the Fe dopant in the regions around the anode and cathode reveals new insights into…

Semiconductor materials and devicesAdvanced Memory and Neural ComputingElectronic and Structural Properties of Oxides

Cobalt Ferrite Nanocrystallites for Sustainable Hydrogen Production Application

Rajendra S. Gaikwad、Sang Youn Chae、Rajaram S. Mane 等 5 位作者2011-01-01International Journal of Electrochemistry

Cobalt ferrite, CoFe 2 O 4 , nanocrystalline films were deposited using electrostatic spray method and explored in sustainable hydrogen production application. Reflection planes in X‐ray diffraction pattern confirm CoFe 2 O 4 phase. The surface scanning microscopy photoimages reveal an agglomeration of closely‐packed…

Advanced Photocatalysis TechniquesMagnetic Properties and Synthesis of FerritesCopper-based nanomaterials and applications

Carbon-bonded silver nanoparticles: alkyne-functionalized ligands for SERS imaging of mammalian cells

David C. Kennedy、Craig S. McKay、Li‐Lin Tay 等 5 位作者2011-01-01Chemical Communications

Silver nanoparticles bonded to terminal alkynes form stable particles in aqueous solution, produce strong SERS signals for molecular imaging that arise from the carbon-metal bond, and expand the scope of molecules that can be used to stably functionalize plasmonic particles for mammalian cell imaging applications. β-L…

Nanoparticle-Based Drug DeliveryGold and Silver Nanoparticles Synthesis and ApplicationsNanoplatforms for cancer theranostics

Synthesis and electrospray mass spectrometry determination of thiolate-protected Au55(SR)31 nanoclusters

Huifeng Qian、Rongchao Jin2011-01-01Chemical Communications

Since the pioneering work of Schmid et al. on phosphine-capped Au(55) clusters, the search for thiolated Au(55) has long been of major interest. This work reports the synthesis and electrospray ionization mass spectrometry (ESI-MS) evidence of Au(55)(SCH(2)CH(2)Ph)(31) clusters.

Gold and Silver Nanoparticles Synthesis and ApplicationsNanocluster Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis

Applications of Nanotechnology in Oil and Gas Industry

Abdollah Esmaeili、R. B. Patel、Birbal Singh2011-01-01AIP conference proceedings

Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Abdollah Esmaeili; Applications of Nanotechnology in Oil and Gas Industry. AIP Conference Proceed…

Carbon Nanotubes in CompositesChemical and Physical Properties of MaterialsNanotechnology research and applications

Fluorescent and superparamagnetic hybrid quantum clusters for magnetic separation and imaging of cancer cells from blood

C. V. Durgadas、Chandra P. Sharma、K. Sreenivasan2011-01-01Nanoscale

We demonstrate here the generation of fluorescent superparamagnetic quantum clusters through a greener aqueous route by fusing highly fluorescent gold clusters with superparamagnetic nanoparticles. We conjugated transferrin onto the hybrid clusters to get cell accessibility and assessed their hemocompatibility and cyt…

Gold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And PropertiesNanocluster Synthesis and Applications

Converging layer-by-layer polyelectrolyte microcapsule and cubic lyotropic liquid crystalline nanoparticle approaches for molecular encapsulation

Chantelle Driever、Xavier Mulet、Angus P. R. Johnston 等 7 位作者2011-01-01Soft Matter

Microcapsules created by the layer-by-layer (LbL) polyelectrolyte adsorption technique have been sub-compartmentalised by embedding cubic mesophase lipid nanoparticles (cubosomes™) into the capsule shell wall. Monoolein and phytantriol cubosomes™ containing fluorescent lipid and/or positively charged surfactant were f…

Surfactants and Colloidal SystemsPolymer Surface Interaction StudiesDendrimers and Hyperbranched Polymers

Understanding the mechanism of hydrogen uptake at low pressure in carbon/palladium nanostructured composites

Camélia Matei Ghimbeu、Claudia Zlotea、Roger Gadiou 等 7 位作者2011-01-01Journal of Materials Chemistry

The hydrogen sorption/desorption mechanism below 1 bar at room temperature in porous carbons loaded with nanosized metal particles is not well understood and remains a controversial subject in the literature. The aim of this work is to provide a comprehensive view on the hydrogen sorption/desorption process on C/Pd co…

Catalytic Processes in Materials ScienceHydrogen Storage and MaterialsNanomaterials for catalytic reactions

Nanoporous artificial proboscis for probing minute amount of liquids

Chen-Chih Tsai、Petr Mikeš、Taras Andrukh 等 12 位作者2011-01-01Nanoscale

We describe a method of fabrication of nanoporous flexible probes which work as artificial proboscises. The challenge of making probes with fast absorption rates and good retention capacity was addressed theoretically and experimentally. This work shows that the probe should possess two levels of pore hierarchy: nanop…

Surface Modification and SuperhydrophobicityAdvanced Sensor and Energy Harvesting MaterialsNanopore and Nanochannel Transport Studies

Properties of boehmite and Al2O3 thin films prepared from boehmite nanofibres

Naofumi Nagai、Fujio Mizukami2011-01-01Journal of Materials Chemistry

Transparent and nanoporous self-standing films consisting of oriented boehmite nanofibres were fabricated via the self-assembly of the fibres. The film-forming ability of boehmite nanofibres was closely related to their aspect ratio, and the fibres of 100 to 5000 in aspect ratio were favourable to fabricate the films.…

Advanced ceramic materials synthesisAnodic Oxide Films and NanostructuresGa2O3 and related materials

Grafting mixed responsive brushes of poly(N-isopropylacrylamide) and poly(methacrylic acid) from gold by selective initiation

Xiaofeng Sui、Szczepan Zapotoczny、Edmondo M. Benetti 等 6 位作者2011-01-01Polymer Chemistry

Mixed polymer brushes consisting of poly(N-isopropylacrylamide) (PNIPAM) and poly(methacrylic acid) (PMAA) were prepared at room temperature by a sequential combination of surface-initiated atom transfer radical polymerization (SI-ATRP) and iniferter-mediated photopolymerization (SI-IMP). Mixed monolayers of disulfide…

Polymer Surface Interaction StudiesMolecular Junctions and NanostructuresAdhesion, Friction, and Surface Interactions

Reversible photochemical control of cholesteric liquid crystals with a diamine-based diarylethene chiroptical switch

Thomas Van Leeuwen、Thomas C. Pijper、Jetsuda Areephong 等 6 位作者2011-01-01Journal of Materials Chemistry

Upon addition of a chiral dopant to a nematic liquid crystal, amplification of molecular chirality can occur and consequently a cholesteric liquid crystal is formed. A major challenge in materials science consists in designing efficient chiral dopants that allow for control over chiral amplification by use of an exter…

Liquid Crystal Research AdvancementsPhotochromic and Fluorescence ChemistryPhotoreceptor and optogenetics research

Chiral porphyrin dimer with a macrocyclic cavity for intercalation of aromatic guests

Tadashi Ema、Norichika Ura、K. Eguchi 等 5 位作者2011-01-01Chemical Communications

Chiral diporphyrin receptor 1, which has a macrocyclic cavity to sandwich aromatic guest molecules via double π-π stacking interactions, enabled the naked-eye detection of an aromatic explosive as well as chiral discrimination in NMR.

Molecular Sensors and Ion DetectionCrystallography and molecular interactionsPorphyrin and Phthalocyanine Chemistry

Donor–acceptor type silole compounds with aggregation-induced deep-red emission enhancement: synthesis and application for significant intensification of near-infrared photoluminescence

Xiaobo Du、Zhi Yuan Wang2011-01-01Chemical Communications

Through efficient Förster resonance energy transfer, the near-infrared emission (850 nm) of a guest (weak near-infrared emitter)-host (strong deep-red emitter) system is greatly enhanced by excitation of the host molecule at 508 nm, in comparison with excitation of the guest molecule at 660 nm.

Perovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials

Stacking-induced white-light and blue-light phosphorescence from purely organic radical materials

Guo‐Ping Yong、Yiman Zhang、Wen‐Long She 等 4 位作者2011-01-01Journal of Materials Chemistry

The internal salt and the sodium salt based on a new purely organic radical material exhibit stacking-induced white-light and blue-light phosphorescence, respectively, and possess moderate quantum yields. The high solubility in water makes them promising candidates for potential applications in OLEDs, especially as wh…

Perovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials

Room-temperature upconverted white light from GdMgB5O10 : Yb3+, Mn2+

Shi Ye、Yajie Li、Dechao Yu 等 5 位作者2011-01-01Journal of Materials Chemistry

Room-temperature upconverted white light from GdMgB5O10 : Yb3+, Mn2+ has been demonstrated upon 976 nm diode laser excitation, which is low for rare-earth (RE) ion and transition metal (TM) ion codoping systems. The white light emission is composed of two broad bands peaked at 490 and 620 nm, originating from the upco…

Luminescence Properties of Advanced MaterialsGlass properties and applicationsSolid State Laser Technologies

Structure and magnetic properties of an unprecedented syn-antiμ-nitrito-1κO:2κO′ bridged Mn(iii)-salen complex and its isoelectronic and isostructural formate analogue

Paramita Kar、Rituparna Biswas、Michael G. B. Drew 等 6 位作者2011-01-01Dalton Transactions

The preparation, crystal structures and magnetic properties of two new isoelectronic and isomorphous formate- and nitrite-bridged 1D chains of Mn(III)-salen complexes, [Mn(salen)(HCOO)](n) (1) and [Mn(salen)(NO(2))](n) (2), where salen is the dianion of N,N'-bis(salicylidene)-1,2-diaminoethane, are presented. The stru…

Magnetism in coordination complexesLanthanide and Transition Metal ComplexesMetal-Catalyzed Oxygenation Mechanisms

Análise térmica aplicada a fármacos e formulações farmacêuticas na indústria farmacêutica

Marcelo Antônio de Oliveira、María Irene Yoshida、Elionai Cassiana de Lima Gomes2011-01-01Química Nova

Several matters of the pharmaceutical demonstrate the great importance of thermal analysis application, especially TG and DSC for the pharmaceutical industry future, namely: characterization of the drugs with the thermal events definition, in studies of drug purity, in the polymorphs identification, in compatibility s…

Drug Solubulity and Delivery SystemsAnalytical Methods in PharmaceuticalsThermal and Kinetic Analysis

Chiral single-molecule magnets: a partial Mn(iii) supertetrahedron from achiral components

Ross Inglis、Fraser White、Stergios Piligkos 等 6 位作者2011-01-01Chemical Communications

A [Mn(III)(9)] partial supertetrahedron is a Single-Molecule Magnet (SMM) with an energy barrier to magnetisation reversal of ~30 K and represents the first chiral SMM obtained from achiral starting materials.

Magnetism in coordination complexesPorphyrin and Phthalocyanine ChemistryLanthanide and Transition Metal Complexes

Pickering emulsion templated soft capsules by self-assembling cross-linkable ferritin–polymer conjugates

Patrick van Rijn、Nathalie C. Mougin、Daniel Franke 等 5 位作者2011-01-01Chemical Communications

Oil-in-water (o/w) and water-in-oil (w/o) Pickering emulsions were prepared using ferritin-polymer conjugates. UV cross-linking stabilised the particle assembly around the fluid droplets. The resulting soft protein-polymer capsules were transferred to a medium of equal polarity as the inside of the capsule, creating w…

Proteins in Food SystemsPolymer Surface Interaction StudiesPickering emulsions and particle stabilization